"Symbol","Synonym Symbol","Scientific Name with Author","State Common Name","Family"
"ABAN","","Abronia angustifolia Greene","sand verbina (purple)","Nyctaginaceae"
"ABAN","ABANA","Abronia angustifolia Greene var. arizonica (Standl.) Kearney & Peebles","","Nyctaginaceae"
"ABAN","ABTO","Abronia torreyi Standl.","","Nyctaginaceae"
"ABBI","","Abronia bigelovii Heimerl","Galisteo sand verbena","Nyctaginaceae"
"ABCA","","Abronia carletonii J.M. Coult. & Fisher","Carleton's sand verbena","Nyctaginaceae"
"ABCO","","Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.","white fir","Pinaceae"
"ABCOC","","Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. var. concolor","white fir","Pinaceae"
"ABEL","","Abronia elliptica A. Nelson","fragrant white sand verbena","Nyctaginaceae"
"ABEL","ABFRE2","Abronia fragrans Nutt. ex Hook. var. elliptica (A. Nelson) M.E. Jones","","Nyctaginaceae"
"ABEL","ABPU2","Abronia pumila Rydb.","","Nyctaginaceae"
"ABEL","ABRA","Abronia ramosa Standl.","","Nyctaginaceae"
"ABEL","ABSA3","Abronia salsa Rydb.","","Nyctaginaceae"
"ABFR2","","Abronia fragrans Nutt. ex Hook.","snowball sand verbena","Nyctaginaceae"
"ABFR2","ABFRG2","Abronia fragrans Nutt. ex Hook. var. glaucescens A. Nelson","","Nyctaginaceae"
"ABIES","","Abies Mill.","fir","Pinaceae"
"ABIN","","Abutilon incanum (Link) Sweet","pelotazo","Malvaceae"
"ABIN","ABINI","Abutilon incanum (Link) Sweet ssp. incanum","","Malvaceae"
"ABIN","ABINP","Abutilon incanum (Link) Sweet ssp. pringlei (Hochr.) Felger & Lowe","","Malvaceae"
"ABIN","ABPR4","Abutilon pringlei Hochr.","","Malvaceae"
"ABLA","","Abies lasiocarpa (Hook.) Nutt.","subalpine fir","Pinaceae"
"ABLAA","","Abies lasiocarpa (Hook.) Nutt. var. arizonica (Merriam) Lemmon","corkbark fir","Pinaceae"
"ABLAA","ABAR2","Abies arizonica Merriam","","Pinaceae"
"ABLAL","","Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa","subalpine fir","Pinaceae"
"ABLAL","ABBAL","Abies balsamea (L.) Mill. ssp. lasiocarpa (Hook.) B. Boivin","","Pinaceae"
"ABLAL","ABBAF","Abies balsamea (L.) Mill. var. fallax (Engelm.) B. Boivin","","Pinaceae"
"ABLAL","ABBI3","Abies bifolia A. Murray","","Pinaceae"
"ABLAL","ABSU","Abies subalpina Engelmann","","Pinaceae"
"ABMA3","","Abutilon malacum S. Watson","yellow Indian mallow","Malvaceae"
"ABMO2","","Abutilon mollicomum (Willd.) Sweet","Sonoran Indian mallow","Malvaceae"
"ABMO2","ABSO","Abutilon sonorae A. Gray","","Malvaceae"
"ABNA","","Abronia nana S. Watson","dwarf sand verbena","Nyctaginaceae"
"ABNAH","","Abronia nana S. Watson var. harrisii S.L. Welsh","Harris' dwarf sand verbena","Nyctaginaceae"
"ABPA3","","Abutilon parvulum A. Gray","dwarf Indian mallow","Malvaceae"
"ABRON","","Abronia Juss.","sand verbena","Nyctaginaceae"
"ABTH","","Abutilon theophrasti Medik.","velvetleaf","Malvaceae"
"ABTH","ABAB3","Abutilon abutilon (L.) Rusby","","Malvaceae"
"ABTH","ABAV","Abutilon avicennae Gaertn.","","Malvaceae"
"ABUTI","","Abutilon Mill.","Indian mallow","Malvaceae"
"ABWR","","Abutilon wrightii A. Gray","Wright's Indian mallow","Malvaceae"
"ACACI","","Acacia Mill.","acacia","Fabaceae"
"ACALY","","Acalypha L.","copperleaf","Euphorbiaceae"
"ACAN","","Acacia angustissima (Mill.) Kuntze","prairie acacia","Fabaceae"
"ACANS2","","Acacia angustissima (Mill.) Kuntze var. suffrutescens (Rose) Isely","prairie acacia","Fabaceae"
"ACANS2","ACANC2","Acacia angustissima (Mill.) Kuntze var. cuspidata (Schltdl.) L.D. Benson p.p.","","Fabaceae"
"ACANS2","ACCU","Acacia cuspidata Schltdl. p.p.","","Fabaceae"
"ACANT4","","Acacia angustissima (Mill.) Kuntze var. texensis (Torr. & A. Gray) Isely","prairie wattle","Fabaceae"
"ACANT4","ACANC2","Acacia angustissima (Mill.) Kuntze var. cuspidata (Schltdl.) L.D. Benson p.p.","","Fabaceae"
"ACANT4","ACCU","Acacia cuspidata Schltdl. p.p.","","Fabaceae"
"ACANT4","ACTE2","Acacia texensis Torr. & A. Gray","","Fabaceae"
"ACAR14","","Achnatherum aridum (M.E. Jones) Barkworth","Mormon needlegrass","Poaceae"
"ACAR14","STAR2","Stipa arida M.E. Jones","","Poaceae"
"ACBL","","Achnatherum ×bloomeri (Bol.) Barkworth [hymenoides × occidentale]","Bloomer ricegrass","Poaceae"
"ACBL","ORBL","Oryzopsis bloomeri (Bol.) Ricker","","Poaceae"
"ACBL","STBL4","Stipa bloomeri Bol.","","Poaceae"
"ACBL","STBL5","Stiporyzopsis bloomeri (Bol.) B.L. Johnson","","Poaceae"
"ACCO2","","Acacia constricta Benth.","twinthorn acacia (white)","Fabaceae"
"ACCO4","","Aconitum columbianum Nutt.","monkshood (columbian)","Ranunculaceae"
"ACCOC","","Acacia constricta Benth. var. constricta","whitethorn acacia","Fabaceae"
"ACCOC3","","Aconitum columbianum Nutt. ssp. columbianum","Columbian monkshood","Ranunculaceae"
"ACCOC3","ACCOP","Aconitum columbianum Nutt. ssp. pallidum Piper","","Ranunculaceae"
"ACCOC3","ACCOB","Aconitum columbianum Nutt. var. bakeri (Greene) Harrington","","Ranunculaceae"
"ACCOC3","ACCOO","Aconitum columbianum Nutt. var. ochroleucum A. Nelson","","Ranunculaceae"
"ACCOC3","ACGE3","Aconitum geranioides Greene","","Ranunculaceae"
"ACCOC3","ACLE6","Aconitum leibergii Greene","","Ranunculaceae"
"ACCOC3","ACMO3","Aconitum mogollonicum Greene","","Ranunculaceae"
"ACCOP9","","Acacia constricta Benth. var. paucispina Woot. & Standl.","whitethorn acacia","Fabaceae"
"ACCU6","","Achnatherum curvifolium (Swallen) Barkworth","Guadalupe needlegrass","Poaceae"
"ACCU6","STCU2","Stipa curvifolia Swallen","","Poaceae"
"ACEM4","","Achnatherum eminens (Cav.) Barkworth","southwestern needlegrass","Poaceae"
"ACEM4","STEM2","Stipa eminens Cav.","","Poaceae"
"ACER","","Acer L.","maple","Aceraceae"
"ACFA","","Acacia farnesiana (L.) Willd.","sweet acacia","Fabaceae"
"ACFA","ACFAF2","Acacia farnesiana (L.) Willd. var. farnesiana","","Fabaceae"
"ACFA","ACMI4","Acacia minuta (M.E. Jones) R.M. Beauch.","","Fabaceae"
"ACFA","ACMID","Acacia minuta (M.E. Jones) R.M. Beauch. ssp. densiflora (Alexander ex Small) R.M. Beauch.","","Fabaceae"
"ACFA","ACSM","Acacia smallii Isely","","Fabaceae"
"ACFA","MIFA","Mimosa farnesiana L.","","Fabaceae"
"ACFA","PIMI5","Pithecellobium minutum M.E. Jones","","Fabaceae"
"ACFA","VADE4","Vachellia densiflora Alexander ex Small","","Fabaceae"
"ACFA","VAFA","Vachellia farnesiana (L.) Wight & Arn.","","Fabaceae"
"ACGL","","Acer glabrum Torr.","Rocky Mountain maple","Aceraceae"
"ACGLG2","","Acer glabrum Torr. var. glabrum","Rocky Mountain maple","Aceraceae"
"ACGLG2","ACGLT3","Acer glabrum Torr. var. tripartitum (Nutt. ex Torr. & A. Gray) Pax","","Aceraceae"
"ACGLG2","ACGLT4","Acer glabrum Torr. var. typicum (Wesmael) Keller","","Aceraceae"
"ACGLG2","ACTR3","Acer tripartitum Nutt. ex Torr. & A. Gray","","Aceraceae"
"ACGLN2","","Acer glabrum Torr. var. neomexicanum (Greene) Kearney & Peebles","New Mexico maple","Aceraceae"
"ACGLN2","ACGLN","Acer glabrum Torr. ssp. neomexicanum (Greene) E. Murray","","Aceraceae"
"ACGLN2","ACGLP","Acer glabrum Torr. var. parviflorum E. Murray","","Aceraceae"
"ACGLN2","ACNE6","Acer neomexicanum Greene","","Aceraceae"
"ACGR","","Acacia greggii A. Gray","catclaw acacia","Fabaceae"
"ACGR3","","Acer grandidentatum Nutt.","bigtooth maple","Aceraceae"
"ACGRG","","Acer grandidentatum Nutt. var. grandidentatum","bigtooth maple","Aceraceae"
"ACGRG","ACSAG2","Acer saccharum Marsh. ssp. grandidentatum (Nutt.) Desmarais","","Aceraceae"
"ACGRG","ACSAG3","Acer saccharum Marsh. var. grandidentatum (Nutt.) Sudw.","","Aceraceae"
"ACGRG","SAGR17","Saccharodendron grandidentatum (Nutt.) Nieuwl.","","Aceraceae"
"ACGRG3","","Acacia greggii A. Gray var. greggii","catclaw acacia","Fabaceae"
"ACGRG3","ACGRA","Acacia greggii A. Gray var. arizonica Isely","","Fabaceae"
"ACGRS","","Acer grandidentatum Nutt. var. sinuosum (Rehder) Little","canyon maple","Aceraceae"
"ACGRS","ACBR","Acer brachypterum Woot. & Standl.","","Aceraceae"
"ACGRS","ACGRB","Acer grandidentatum Nutt. var. brachypterum (Woot. & Standl.) Palmer","","Aceraceae"
"ACGRS","ACSAB","Acer saccharum Marsh. ssp. brachypterum (Woot. & Standl.) E. Murray","","Aceraceae"
"ACGRS","ACSAS3","Acer saccharum Marsh. var. sinuosum (Rehder) Sarg.","","Aceraceae"
"ACGRS","ACSI3","Acer sinuosum Rehder","","Aceraceae"
"ACHIL","","Achillea L.","yarrow","Asteraceae"
"ACHNA","","Achnatherum P. Beauv.","needlegrass spp.","Poaceae"
"ACHY","","Achnatherum hymenoides (Roem. & Schult.) Barkworth","Indian ricegrass","Poaceae"
"ACHY","ERCU9","Eriocoma cuspidata Nutt.","","Poaceae"
"ACHY","ORHY","Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper","","Poaceae"
"ACHY","STHY6","Stipa hymenoides Roem. & Schult.","","Poaceae"
"ACLE9","","Achnatherum lettermanii (Vasey) Barkworth","Letterman's needlegrass","Poaceae"
"ACLE9","STLE4","Stipa lettermanii Vasey","","Poaceae"
"ACLEI","","Acleisanthes A. Gray","trumpets","Nyctaginaceae"
"ACLO2","","Acleisanthes longiflora A. Gray","angel's trumpets","Nyctaginaceae"
"ACLO7","","Achnatherum lobatum (Swallen) Barkworth","little awn needlegrass","Poaceae"
"ACLO7","STLO3","Stipa lobata Swallen","","Poaceae"
"ACMI","","Acacia millefolia S. Watson","milfoil wattle","Fabaceae"
"ACMI2","","Achillea millefolium L.","yarrow (common)","Asteraceae"
"ACMIA","","Achillea millefolium L. var. alpicola (Rydb.) Garrett","common yarrow","Asteraceae"
"ACMIA","ACAL11","Achillea alpicola (Rydb.) Rydb.","","Asteraceae"
"ACMIA","ACFU","Achillea fusca Rydb.","","Asteraceae"
"ACMIA","ACLAA","Achillea lanulosa Nutt. ssp. alpicola (Rydb.) D.D. Keck","","Asteraceae"
"ACMIA","ACLAA2","Achillea lanulosa Nutt. var. alpicola Rydb.","","Asteraceae"
"ACMIA","ACMIF","Achillea millefolium L. var. fusca (Rydb.) G.N. Jones","","Asteraceae"
"ACMIA","ACSU3","Achillea subalpina Greene","","Asteraceae"
"ACMIO","","Achillea millefolium L. var. occidentalis DC.","western yarrow","Asteraceae"
"ACMIO","ACAN7","Achillea angustissima Rydb.","","Asteraceae"
"ACMIO","ACAS2","Achillea aspleniifolia auct. non Vent.","","Asteraceae"
"ACMIO","ACER2","Achillea eradiata Piper","","Asteraceae"
"ACMIO","ACGR5","Achillea gracilis Raf.","","Asteraceae"
"ACMIO","ACLA5","Achillea lanulosa Nutt.","","Asteraceae"
"ACMIO","ACLAT","Achillea lanulosa Nutt. ssp. typica D.D. Keck","","Asteraceae"
"ACMIO","ACLAA3","Achillea lanulosa Nutt. var. arachnoidea Lunell","","Asteraceae"
"ACMIO","ACLAE","Achillea lanulosa Nutt. var. eradiata (Piper) M. Peck","","Asteraceae"
"ACMIO","ACLA3","Achillea laxiflora Pollard & Cockerell","","Asteraceae"
"ACMIO","ACMIL","Achillea millefolium L. ssp. lanulosa (Nutt.) Piper","","Asteraceae"
"ACMIO","ACMIO2","Achillea millefolium L. ssp. occidentalis (DC.) Hyl.","","Asteraceae"
"ACMIO","ACMIP5","Achillea millefolium L. ssp. pallidotegula B. Boivin","","Asteraceae"
"ACMIO","ACMIA4","Achillea millefolium L. var. aspleniifolia (Vent.) Farw.","","Asteraceae"
"ACMIO","ACMIG2","Achillea millefolium L. var. gracilis (Raf.) Raf. ex DC.","","Asteraceae"
"ACMIO","ACMIL3","Achillea millefolium L. var. lanulosa (Nutt.) Piper","","Asteraceae"
"ACMIO","ACMIR","Achillea millefolium L. var. rosea (Desf.) Torr. & A. Gray","","Asteraceae"
"ACMIO","ACMIR2","Achillea millefolium L. var. russeolata B. Boivin","","Asteraceae"
"ACMIO","ACOC","Achillea occidentalis (DC.) Raf. ex Rydb.","","Asteraceae"
"ACMIO","ACRO4","Achillea rosea Desf.","","Asteraceae"
"ACMIO","ACTO3","Achillea tomentosa Pursh, non L.","","Asteraceae"
"ACNA2","","Acourtia nana (A. Gray) Reveal & King","desert holly","Asteraceae"
"ACNA2","PENA5","Perezia nana A. Gray","","Asteraceae"
"ACNE","","Acalypha neomexicana Müll. Arg.","New Mexico copperleaf","Euphorbiaceae"
"ACNE2","","Acer negundo L.","boxelder","Aceraceae"
"ACNE4","","Acacia neovernicosa Isely","viscid acacia","Fabaceae"
"ACNE4","ACCOV","Acacia constricta Benth. var. vernicosa (Standl.) L.D. Benson","","Fabaceae"
"ACNE4","ACVE","Acacia vernicosa Standl.","","Fabaceae"
"ACNE9","","Achnatherum nelsonii (Scribn.) Barkworth","Columbia needlegrass","Poaceae"
"ACNEA","","Acer negundo L. var. arizonicum Sarg.","Arizona boxelder","Aceraceae"
"ACNED","","Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth","COLUMBIA NEEDLEGRASS","Poaceae"
"ACNED","ACNED2","Achnatherum nelsonii (Scribn.) Barkworth var. dorei (Barkworth & Maze) Dorn","","Poaceae"
"ACNED","STCO3","Stipa columbiana auct. non Macoun","","Poaceae"
"ACNED","STMI6","Stipa minor (Vasey) Scribn.","","Poaceae"
"ACNED","STNED","Stipa nelsonii Scribn. ssp. dorei Barkworth & Maze","","Poaceae"
"ACNED","STNED2","Stipa nelsonii Scribn. var. dorei (Barkworth & Maze) Dorn","","Poaceae"
"ACNED","STOCM","Stipa occidentalis Thurb. var. minor sensu C.L. Hitchc., non (Vasey) C.L. Hitchc.","","Poaceae"
"ACNEI2","","Acer negundo L. var. interius (Britton) Sarg.","boxelder maple","Aceraceae"
"ACNEI2","ACIN3","Acer interius Britton","","Aceraceae"
"ACNEI2","ACNEI","Acer negundo L. ssp. interius (Britton) A. Löve & D. Löve","","Aceraceae"
"ACNEI2","NEACI","Negundo aceroides (L.) Moench ssp. interius (Britton) A. Löve & D. Löve","","Aceraceae"
"ACNEI2","NEIN3","Negundo interius (Britton) Rydb.","","Aceraceae"
"ACNET","","Acer negundo L. var. texanum Pax","ashleaf maple","Aceraceae"
"ACNET","ACNEL","Acer negundo L. ssp. latifolium (Pax) Schwerin","","Aceraceae"
"ACONI","","Aconitum L.","monkshood","Ranunculaceae"
"ACOS","","Acalypha ostryifolia Riddell","pineland threeseed mercury","Euphorbiaceae"
"ACOS","ACCA8","Acalypha caroliniana Elliot","","Euphorbiaceae"
"ACOUR","","Acourtia D. Don","desertpeony","Asteraceae"
"ACPE13","","Achnatherum perplexum Hoge & Barkworth","New Mexico needlegrass","Poaceae"
"ACPE13","STPE10","Stipa perplexa (Hoge & Barkworth) Wipff & S.D. Jones","","Poaceae"
"ACPH3","","Acalypha phleoides Cav.","shrubby copperleaf","Euphorbiaceae"
"ACPH3","ACLI","Acalypha lindheimeri Müll. Arg.","","Euphorbiaceae"
"ACPH3","ACLIM","Acalypha lindheimeri Müll. Arg. var. major Pax & K. Hoffm.","","Euphorbiaceae"
"ACPI2","","Achnatherum pinetorum (M.E. Jones) Barkworth","pine needlegrass","Poaceae"
"ACPI2","STPI2","Stipa pinetorum M.E. Jones","","Poaceae"
"ACRE3","","Acroptilon repens (L.) DC.","hardheads","Asteraceae"
"ACRE3","CEPI3","Centaurea picris Pall. ex Willd.","","Asteraceae"
"ACRE3","CERE6","Centaurea repens L.","","Asteraceae"
"ACRO","","Acacia roemeriana Scheele","roundflower catclaw","Fabaceae"
"ACRO","ACMA2","Acacia malacophylla Benth.","","Fabaceae"
"ACRO7","","Achnatherum robustum (Vasey) Barkworth","sleepygrass","Poaceae"
"ACRO7","STRO3","Stipa robusta (Vasey) Scribn.","","Poaceae"
"ACRO7","STVA4","Stipa vaseyi Scribn.","","Poaceae"
"ACROP","","Acroptilon Cass.","hardheads","Asteraceae"
"ACRU2","","Actaea rubra (Aiton) Willd.","red baneberry","Ranunculaceae"
"ACRUA8","","Actaea rubra (Aiton) Willd. ssp. arguta (Nutt.) Hultén","red baneberry","Ranunculaceae"
"ACRUA8","ACAR7","Actaea arguta Nutt.","","Ranunculaceae"
"ACRUA8","ACARV","Actaea arguta Nutt. var. viridiflora (Greene) Tidestr.","","Ranunculaceae"
"ACRUA8","ACRUA","Actaea rubra (Aiton) Willd. var. arguta (Nutt.) G. Lawson","","Ranunculaceae"
"ACRUA8","ACSPA","Actaea spicata L. var. arguta (Nutt.) Torr.","","Ranunculaceae"
"ACSA2","","Acer saccharinum L.","silver maple","Aceraceae"
"ACSA2","ACDA2","Acer dasycarpum Ehrh.","","Aceraceae"
"ACSA2","ACSAL3","Acer saccharinum L. var. laciniatum Pax","","Aceraceae"
"ACSA2","ACSAW","Acer saccharinum L. var. wieri Rehder","","Aceraceae"
"ACSA2","ARSA9","Argentacer saccharinum (L.) Small","","Aceraceae"
"ACSC11","","Achnatherum scribneri (Vasey) Barkworth","Scribner needlegrass","Poaceae"
"ACSC11","STSC2","Stipa scribneri Vasey","","Poaceae"
"ACSP12","","Achnatherum speciosum (Trin. & Rupr.) Barkworth","desert needlegrass","Poaceae"
"ACSP12","STSP3","Stipa speciosa Trin. & Rupr.","","Poaceae"
"ACTAE","","Actaea L.","baneberry","Ranunculaceae"
"ACTH","","Acourtia thurberi (A. Gray) Reveal & King","Thurber's desertpeony","Asteraceae"
"ACTH","PETH6","Perezia thurberi A. Gray","","Asteraceae"
"ACWR5","","Acourtia wrightii (A. Gray) Reveal & King","brownfoot","Asteraceae"
"ACWR5","PEWR4","Perezia wrightii A. Gray","","Asteraceae"
"ADCA","","Adiantum capillus-veneris L.","common maidenhair","Pteridaceae"
"ADCA","ADCAM","Adiantum capillus-veneris L. var. modestum (Underw.) Fernald","","Pteridaceae"
"ADCA","ADCAP","Adiantum capillus-veneris L. var. protrusum Fernald","","Pteridaceae"
"ADCA","ADMO2","Adiantum modestum Underw.","","Pteridaceae"
"ADENO5","","Adenophyllum Pers.","dogweed","Asteraceae"
"ADIAN","","Adiantum L.","maidenhair fern","Pteridaceae"
"ADIN","","Adolphia infesta (Kunth) Meisn.","junco","Rhamnaceae"
"ADMO","","Adoxa moschatellina L.","muskroot","Adoxaceae"
"ADOLP","","Adolphia Meisn.","prickbush","Rhamnaceae"
"ADOXA","","Adoxa L.","adoxa","Adoxaceae"
"ADWR","","Adenophyllum wrightii A. Gray","Wright's dogweed","Asteraceae"
"ADWR","DYNE","Dyssodia neomexicana (A. Gray) B.L. Rob.","","Asteraceae"
"ADWR","HYNE2","Hymenatherum neomexicanum A. Gray","","Asteraceae"
"AECY","","Aegilops cylindrica Host","jointed goatgrass","Poaceae"
"AECY","AECYR","Aegilops cylindrica Host var. rubiginosa Popova","","Poaceae"
"AECY","AETA3","Aegilops tauschii auct. non Coss.","","Poaceae"
"AECY","CYCY5","Cylindropyrum cylindricum (Host) A. Löve","","Poaceae"
"AECY","TRCY3","Triticum cylindricum (Host) Ces., Pass. & Gibelli","","Poaceae"
"AEGIL","","Aegilops L.","goatgrass","Poaceae"
"AGALI","","Agalinis Raf.","false foxglove","Scrophulariaceae"
"AGAST","","Agastache Clayton ex Gronov.","giant hyssop","Lamiaceae"
"AGAU2","","Agoseris aurantiaca (Hook.) Greene","orange agoseris","Asteraceae"
"AGAUA","","Agoseris aurantiaca (Hook.) Greene var. aurantiaca","orange agoseris","Asteraceae"
"AGAUA","AGGR7","Agoseris graminifolia Greene","","Asteraceae"
"AGAUA","AGRO2","Agoseris rostrata Rydb.","","Asteraceae"
"AGAUA","TRAU8","Troximon aurantiacum Hook.","","Asteraceae"
"AGAUP","","Agoseris aurantiaca (Hook.) Greene var. purpurea (A. Gray) Cronquist","orange agoseris","Asteraceae"
"AGAUP","AGAUP2","Agoseris aurantiaca (Hook.) Greene ssp. purpurea (A. Gray) G.W. Douglas","","Asteraceae"
"AGAVE","","Agave L.","agave spp.","Agavaceae"
"AGBR","","Agastache breviflora (A. Gray) Epling","TransPecos giant hyssop","Lamiaceae"
"AGCA","","Agastache cana (Hook.) Woot. & Standl.","mosquito plant","Lamiaceae"
"AGCA7","","Agalinis calycina Pennell","leoncita false foxglove","Scrophulariaceae"
"AGCA7","GECA15","Gerardia calycina (Pennell) Pennell","","Scrophulariaceae"
"AGCO2","","Ageratum corymbosum Zuccagni ex Pers.","flattop whiteweed","Asteraceae"
"AGCO2","AGGU","Ageratum guatemalense M.F. Johnson","","Asteraceae"
"AGCR","","Agropyron cristatum (L.) Gaertn.","crested wheatgrass","Poaceae"
"AGCRP8","","Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev","crested wheatgrass","Poaceae"
"AGCRP8","AGCR3","Agropyron cristatiforme Sarkar","","Poaceae"
"AGCRP8","AGPE6","Agropyron pectinatum (M. Bieb.) P. Beauv.","","Poaceae"
"AGCRP8","AGPE5","Agropyron pectiniforme Roem. & Schult.","","Poaceae"
"AGDE2","","Agropyron desertorum (Fisch. ex Link) Schult.","desert wheatgrass","Poaceae"
"AGDE2","AGCRD","Agropyron cristatum (L.) Gaertn. ssp. desertorum (Fisch. ex Link) A. Löve","","Poaceae"
"AGDE2","AGCRD2","Agropyron cristatum (L.) Gaertn. var. desertorum (Fisch. ex Link) Dorn","","Poaceae"
"AGEL4","","Agrostis elliottiana Schult.","Elliott's bentgrass","Poaceae"
"AGEL4","AGEX2","Agrostis exigua Thurb.","","Poaceae"
"AGERA","","Ageratum L.","whiteweed","Asteraceae"
"AGERA2","","Ageratina Spach","snakeroot","Asteraceae"
"AGEX","","Agrostis exarata Trin.","spike bentgrass","Poaceae"
"AGEX","AGAE2","Agrostis aenea Trin.","","Poaceae"
"AGEX","AGAL2","Agrostis alaskana Hultén","","Poaceae"
"AGEX","AGAM2","Agrostis ampla Hitchc.","","Poaceae"
"AGEX","AGAS4","Agrostis asperifolia Trin.","","Poaceae"
"AGEX","AGEXM3","Agrostis exarata Trin. ssp. minor (Hook.) C.L. Hitchc.","","Poaceae"
"AGEX","AGEXM","Agrostis exarata Trin. var. minor Hook.","","Poaceae"
"AGEX","AGEXM2","Agrostis exarata Trin. var. monolepis (Torr.) Hitchc.","","Poaceae"
"AGEX","AGEXP2","Agrostis exarata Trin. var. pacifica Vasey","","Poaceae"
"AGEX","AGEXP","Agrostis exarata Trin. var. purpurascens Hultén","","Poaceae"
"AGEX","AGLO2","Agrostis longiligula Hitchc.","","Poaceae"
"AGEX","AGLOA","Agrostis longiligula Hitchc. var. australis J.T. Howell","","Poaceae"
"AGEX","AGME","Agrostis melaleuca (Trin.) Hitchc.","","Poaceae"
"AGEX","AGMIM","Agrostis microphylla Steud. var. major Vasey","","Poaceae"
"AGFR","","Agropyron fragile (Roth) P. Candargy","Siberian wheatgrass","Poaceae"
"AGFR","AGCRF","Agropyron cristatum (L.) Gaertn. ssp. fragile (Roth) A. Löve","","Poaceae"
"AGFR","AGCRF2","Agropyron cristatum (L.) Gaertn. var. fragile (Roth) Dorn","","Poaceae"
"AGFR","AGFRM","Agropyron fragile (Roth) P. Candargy ssp. mongolicum (Keng) D.R. Dewey","","Poaceae"
"AGFR","AGFRS","Agropyron fragile (Roth) P. Candargy ssp. sibiricum (Willd.) Melderis","","Poaceae"
"AGFR","AGFRS2","Agropyron fragile (Roth) P. Candargy var. sibiricum (Willd.) Tzvelev","","Poaceae"
"AGFR","AGMO6","Agropyron mongolicum Keng","","Poaceae"
"AGFR","AGSI","Agropyron sibiricum (Willd.) P. Beauv.","","Poaceae"
"AGGI","","Agrostemma githago L.","common corncockle","Caryophyllaceae"
"AGGI2","","Agrostis gigantea Roth","redtop","Poaceae"
"AGGI2","AGAL3","Agrostis alba auct. non L.","","Poaceae"
"AGGI2","AGGID","Agrostis gigantea Roth var. dispar (Michx.) Philipson","","Poaceae"
"AGGI2","AGNI","Agrostis nigra With.","","Poaceae"
"AGGI2","AGSTG","Agrostis stolonifera L. ssp. gigantea (Roth) Schübl. & G. Martens","","Poaceae"
"AGGI2","AGSTM","Agrostis stolonifera L. var. major (Gaudin) Farw.","","Poaceae"
"AGGL","","Agoseris glauca (Pursh) Raf.","pale agoseris","Asteraceae"
"AGGLG","","Agoseris glauca (Pursh) Raf. var. glauca","pale agoseris","Asteraceae"
"AGGLG","AGTU3","Agoseris turbinata Rydb.","","Asteraceae"
"AGGLG","TRGL7","Troximon glaucum Pursh","","Asteraceae"
"AGGLL","","Agoseris glauca (Pursh) Raf. var. laciniata (D.C. Eaton) Smiley","false agoseris","Asteraceae"
"AGGLL","AGAR5","Agoseris arizonica Greene","","Asteraceae"
"AGGLL","AGGLP","Agoseris glauca (Pursh) Raf. var. parviflora (Nutt.) Rydb.","","Asteraceae"
"AGGLL","AGPA14","Agoseris parviflora (Nutt.) Greene","","Asteraceae"
"AGGLL","MAGLL","Macrorhynchus glaucus (Pursh) D.C. Eaton var. laciniatus D.C. Eaton","","Asteraceae"
"AGGLL","TRPA12","Troximon parviflorum Nutt.","","Asteraceae"
"AGGR2","","Agrimonia gryposepala Wallr.","tall hairy agrimony","Rosaceae"
"AGGR4","","Agave gracilipes Trel.","slimfoot century plant","Agavaceae"
"AGHE2","","Agoseris heterophylla (Nutt.) Greene","mountain dandelion","Asteraceae"
"AGHE5","","Ageratina herbacea (A. Gray) King & H. Rob.","fragrant snakeroot","Asteraceae"
"AGHE5","EUHE7","Eupatorium herbaceum (A. Gray) Greene","","Asteraceae"
"AGHEH","","Agoseris heterophylla (Nutt.) Greene var. heterophylla","annual agoseris","Asteraceae"
"AGHEH","AGHEC2","Agoseris heterophylla (Nutt.) Greene ssp. californica (Nutt.) Piper","","Asteraceae"
"AGHEH","AGHEN","Agoseris heterophylla (Nutt.) Greene ssp. normalis Piper","","Asteraceae"
"AGHEH","AGHEC3","Agoseris heterophylla (Nutt.) Greene var. cryptopleura Jeps.","","Asteraceae"
"AGHEH","AGHEK","Agoseris heterophylla (Nutt.) Greene var. kymapleura Greene","","Asteraceae"
"AGHEH","MAHE4","Macrorhynchus heterophyllus Nutt.","","Asteraceae"
"AGHU","","Agrostis humilis Vasey","alpine bentgrass","Poaceae"
"AGHU","AGTH2","Agrostis thurberiana Hitchc.","","Poaceae"
"AGHU","POHU","Podagrostis humilis (Vasey) Björkman","","Poaceae"
"AGHU","POTH3","Podagrostis thurberiana (Hitchc.) Hultén","","Poaceae"
"AGID","","Agrostis idahoensis Nash","Idaho bentgrass","Poaceae"
"AGID","AGBOR","Agrostis borealis Hartm. var. recta (Hartm.) B. Boivin","","Poaceae"
"AGID","AGCL4","Agrostis clavata auct. non Trin.","","Poaceae"
"AGID","AGFI3","Agrostis filicumis M.E. Jones","","Poaceae"
"AGLE","","Agave lechuguilla Torr.","agave (lechuguilla)","Agavaceae"
"AGLE","AGLOP","Agave lophantha Schiede var. poselgeri (Salm-Dyck) A. Berger","","Agavaceae"
"AGLI","","×Agropogon littoralis (Sm.) C.E. Hubbard [Agrostis stolonifera × Polypogon monospeliensis]","coast agropogon","Poaceae"
"AGLI","POLI5","Polypogon littoralis Sm.","","Poaceae"
"AGME2","","Agastache mearnsii Woot. & Standl.","San Luis Mountain giant hyssop","Lamiaceae"
"AGME2","AGPAM2","Agastache pallidiflora (A. Heller) Rydb. ssp. mearnsii (Woot. & Standl.) Lint & Epling","","Lamiaceae"
"AGMI","","Agastache micrantha (A. Gray) Woot. & Standl.","white giant hyssop","Lamiaceae"
"AGMI","CEMI7","Cedronella micrantha A. Gray","","Lamiaceae"
"AGOSE","","Agoseris Raf.","agoseris","Asteraceae"
"AGPA","","Agastache pallidiflora (A. Heller) Rydb.","Bill Williams' Mountain giant","Lamiaceae"
"AGPA3","","Agave palmeri Engelm.","Palmer century plant","Agavaceae"
"AGPA4","","Agave parryi Engelm.","Parry agave","Agavaceae"
"AGPAG3","","Agastache pallidiflora (A. Heller) Rydb. ssp. pallidiflora var. gilensis R.W. Sanders","Bill Williams Mountain giant hyssop","Lamiaceae"
"AGPAG4","","Agastache pallidiflora (A. Heller) Rydb. ssp. pallidiflora var. greenei (Briq.) R.W. Sanders","Bill Williams Mountain giant hyssop","Lamiaceae"
"AGPAG4","AGGR10","Agastache greenei (Briq.) Woot. & Standl.","","Lamiaceae"
"AGPAH3","","Agastache pallidiflora (A. Heller) Rydb. ssp. neomexicana (Briq.) Lint & Epling var. havardii (A. Gray) R.W. Sanders","Bill Williams Mountain giant hyssop","Lamiaceae"
"AGPAH3","AGBRH","Agastache breviflora (A. Gray) Epling var. havardii (A. Gray) Shinners","","Lamiaceae"
"AGPAH3","AGNEH","Agastache neomexicana (Briq.) Standl. ssp. havardii (A. Gray) Lint, nom. nud.","","Lamiaceae"
"AGPAH3","AGPAH2","Agastache pallidiflora (A. Heller) Rydb. ssp. havardii (A. Gray) Lint & Epling","","Lamiaceae"
"AGPAN","","Agastache pallidiflora (A. Heller) Rydb. ssp. neomexicana (Briq.) Lint & Epling","New Mexican giant hyssop","Lamiaceae"
"AGPAN2","","Agastache pallidiflora (A. Heller) Rydb. ssp. neomexicana (Briq.) Lint & Epling var. neomexicana (Briq.) R.W. Sanders","Bill Williams Mountain giant hyssop","Lamiaceae"
"AGPAN2","AGNE6","Agastache neomexicana (Briq.) Standl.","","Lamiaceae"
"AGPAN6","","Agave parryi Engelm. ssp. neomexicana (Woot. & Standl.) Ullrich","New Mexico agave","Agavaceae"
"AGPAN6","AGNE4","Agave neomexicana Woot. & Standl.","","Agavaceae"
"AGPAP2","","Agastache pallidiflora (A. Heller) Rydb. ssp. pallidiflora","pallid flower giant hyssop","Lamiaceae"
"AGPAP4","","Agastache pallidiflora (A. Heller) Rydb. ssp. pallidiflora var. pallidiflora","Bill Williams Mountain giant hyssop","Lamiaceae"
"AGPAP4","AGPAT2","Agastache pallidiflora (A. Heller) Rydb. ssp. typica Lint & Epling","","Lamiaceae"
"AGPAP5","","Agave parryi Engelm. ssp. parryi","Parry's agave","Agavaceae"
"AGPAP5","AGHU3","Agave huachucensis Baker","","Agavaceae"
"AGPAP5","AGPAC","Agave parryi Engelm. var. couesii (Engelm. ex Trel.) Kearney & Peebles","","Agavaceae"
"AGPAP5","AGPAH","Agave parryi Engelm. var. huachucensis (Baker) Little ex L.D. Benson","","Agavaceae"
"AGPAP5","AGSC2","Agave scabra Salm-Dyck","","Agavaceae"
"AGPR3","","Agastache pringlei (Briq.) Lint & Epling","Pringle's giant hyssop","Lamiaceae"
"AGPRV","","Agastache pringlei (Briq.) Lint & Epling var. verticillata (Woot. & Standl.) R.W. Sanders","Pringle's giant hyssop","Lamiaceae"
"AGPRV","AGVE3","Agastache verticillata Woot. & Standl.","","Lamiaceae"
"AGRIM","","Agrimonia L.","agrimony","Rosaceae"
"AGRO5","","Ageratina rothrockii (A. Gray) King & H. Rob.","Rothrock's snakeroot","Asteraceae"
"AGRO5","EURO9","Eupatorium rothrockii A. Gray","","Asteraceae"
"AGROP2","","Agropyron Gaertn.","wheatgrass","Poaceae"
"AGROP3","","×Agropogon Fourn.","agropogon","Poaceae"
"AGROS","","Agrostemma L.","corncockle","Caryophyllaceae"
"AGROS2","","Agrostis L.","bentgrass","Poaceae"
"AGRU","","Agastache rupestris (Greene) Standl.","threadleaf giant hyssop","Lamiaceae"
"AGSC3","","Agave schottii Engelm.","Schott's century plant","Agavaceae"
"AGSC5","","Agrostis scabra Willd.","rough bentgrass","Poaceae"
"AGSC5","AGGE2","Agrostis geminata Trin.","","Poaceae"
"AGSC5","AGHYG","Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. var. geminata (Trin.) Hitchc.","","Poaceae"
"AGSC5","AGHYS","Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. var. scabra (Willd.) Blomquist","","Poaceae"
"AGSC5","AGHYT","Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. var. tenuis (Tuck.) Gleason","","Poaceae"
"AGSC5","AGSCS4","Agrostis scabra Willd. ssp. septentrionalis (Fernald) A. Löve & D. Löve","","Poaceae"
"AGSC5","AGSCG","Agrostis scabra Willd. var. geminata (Trin.) Swallen","","Poaceae"
"AGSC5","AGSCS","Agrostis scabra Willd. var. septentrionalis Fernald","","Poaceae"
"AGSCS2","","Agave schottii Engelm. var. schottii","Schott's century plant","Agavaceae"
"AGST","","Agrimonia striata Michx.","roadside agrimony","Rosaceae"
"AGST2","","Agrostis stolonifera L.","creeping bentgrass","Poaceae"
"AGST2","AGALP","Agrostis alba L. var. palustris (Huds.) Pers.","","Poaceae"
"AGST2","AGALS","Agrostis alba L. var. stolonifera (L.) Sm.","","Poaceae"
"AGST2","AGMA10","Agrostis maritima Lam.","","Poaceae"
"AGST2","AGPA17","Agrostis palustris Huds.","","Poaceae"
"AGST2","AGSTC","Agrostis stolonifera L. var. compacta Hartm.","","Poaceae"
"AGST2","AGSTP","Agrostis stolonifera L. var. palustris (Huds.) Farw.","","Poaceae"
"AGTE3","","Agalinis tenuifolia (Vahl) Raf.","slenderleaf false foxglove","Scrophulariaceae"
"AGTEP2","","Agalinis tenuifolia (Vahl) Raf. var. parviflora (Nutt.) Pennell","slenderleaf false foxglove","Scrophulariaceae"
"AGTEP2","GETEP6","Gerardia tenuifolia Vahl ssp. parviflora (Nutt.) Pennell","","Scrophulariaceae"
"AGTEP2","GETEP4","Gerardia tenuifolia Vahl var. parviflora Nutt.","","Scrophulariaceae"
"AGVA","","Agrostis variabilis Rydb.","mountain bentgrass","Poaceae"
"AGVA","AGRO7","Agrostis rossiae auct. non Vasey","","Poaceae"
"AGWR","","Agastache wrightii (Greenm.) Woot. & Standl.","Sonoran giant hyssop","Lamiaceae"
"AGWR2","","Ageratina wrightii (A. Gray) King & H. Rob.","Wright's snakeroot","Asteraceae"
"AGWR2","EUWR3","Eupatorium wrightii A. Gray","","Asteraceae"
"AIAL","","Ailanthus altissima (Mill.) Swingle","tree of heaven","Simaroubaceae"
"AIAL","AIGL","Ailanthus glandulosa Desf.","","Simaroubaceae"
"AIEL4","","Aira elegans Willd. ex Kunth","annual silver hairgrass","Poaceae"
"AIEL4","AICA3","Aira capillaris Host, non Savi","","Poaceae"
"AIEL4","AICAC","Aira caryophyllea L. var. capillaris (Host) Mutel","","Poaceae"
"AIEL4","AIELA","Aira elegans Willd. ex Kunth ssp. ambigua (Arcang.) Holub","","Poaceae"
"AIEL4","AIEL2","Aira elegantissima Schur","","Poaceae"
"AIEL4","ASCA23","Aspris capillaris (Host) Hitchc.","","Poaceae"
"AILAN","","Ailanthus Desf.","ailanthus","Simaroubaceae"
"AIRA","","Aira L.","hairgrass","Poaceae"
"ALAC2","","Aletes acaulis (Torr.) J.M. Coult. & Rose","stemless Indian parsley","Apiaceae"
"ALAC4","","Allium acuminatum Hook.","tapertip onion","Liliaceae"
"ALAC4","ALACC","Allium acuminatum Hook. var. cuspidatum Fernald","","Liliaceae"
"ALAE","","Alopecurus aequalis Sobol.","shortawn foxtail","Poaceae"
"ALAEA","","Alopecurus aequalis Sobol. var. aequalis","shortawn foxtail","Poaceae"
"ALAEA","ALAEN","Alopecurus aequalis Sobol. var. natans (Wahlenb.) Fernald","","Poaceae"
"ALAEA","ALAR5","Alopecurus aristulatus Michx.","","Poaceae"
"ALAEA","ALGEA","Alopecurus geniculatus L. var. aristulatus (Michx.) Torr.","","Poaceae"
"ALAL3","","Alyssum alyssoides (L.) L.","pale madwort","Brassicaceae"
"ALAL3","ALCA11","Alyssum calycinum L.","","Brassicaceae"
"ALAL3","CLAL10","Clypeola alyssoides L.","","Brassicaceae"
"ALBI","","Allium bigelovii S. Watson","Bigelow's onion","Liliaceae"
"ALBI2","","Allium bisceptrum S. Watson","twincrest onion","Liliaceae"
"ALBIP","","Allium bisceptrum S. Watson var. palmeri (S. Watson) Cronquist","aspen onion","Liliaceae"
"ALBIP","ALPA8","Allium palmeri S. Watson","","Liliaceae"
"ALBIZ","","Albizia Durazz.","albizia","Fabaceae"
"ALCA4","","Alopecurus carolinianus Walter","Carolina foxtail","Poaceae"
"ALCA4","ALMA15","Alopecurus macounii Vasey","","Poaceae"
"ALCA4","ALRA4","Alopecurus ramosus Poir.","","Poaceae"
"ALCA5","","Alternanthera caracasana Kunth","washerwoman","Amaranthaceae"
"ALCA5","ACPE3","Achyranthes peploides (Humb. & Bonpl. ex Schult.) Britton & P. Wilson","","Amaranthaceae"
"ALCA5","ALPE6","Alternanthera peploides (Humb. & Bonpl. ex Schult.) Urb.","","Amaranthaceae"
"ALCE2","","Allium cernuum Roth","nodding onion","Liliaceae"
"ALCEA","","Alcea L.","hollyhock","Malvaceae"
"ALCEN","","Allium cernuum Roth var. neomexicanum (Rydb.) J.F. Macbr.","New Mexican nodding onion","Liliaceae"
"ALCEN","ALNE5","Allium neomexicanum Rydb.","","Liliaceae"
"ALCEO","","Allium cernuum Roth var. obtusum Cockerell ex J.F. Macbr.","nodding onion","Liliaceae"
"ALCEO","ALNA","Allium natans Rydb.","","Liliaceae"
"ALCEO","ALRE4","Allium recurvatum Rydb.","","Liliaceae"
"ALCH","","Allionia choisyi Standl.","annual windmills","Nyctaginaceae"
"ALDE","","Alyssum desertorum Stapf","desert madwort","Brassicaceae"
"ALDED","","Alyssum desertorum Stapf var. desertorum","desert madwort","Brassicaceae"
"ALDED","ALTU2","Alyssum turkestanicum auct. non Regel & Schmalh.","","Brassicaceae"
"ALDR","","Allium drummondii Regel","Drummond's onion","Liliaceae"
"ALDR","ALHE2","Allium helleri Small","","Liliaceae"
"ALDR","ALNU2","Allium nuttallii S. Watson","","Liliaceae"
"ALETE","","Aletes J.M. Coult. & Rose","Indian parsley","Apiaceae"
"ALFI3","","Aletes filifolius Mathias, Constance & W.L. Theobald","TransPecos Indian parsley","Apiaceae"
"ALFO3","","Aliciella formosa (Greene ex Brand) J.M. Porter","Aztec gilia","Polemoniaceae"
"ALFO3","GIFO","Gilia formosa Greene ex Brand","","Polemoniaceae"
"ALGE","","Allium geyeri S. Watson","Geyer's onion","Liliaceae"
"ALGE2","","Alopecurus geniculatus L.","water foxtail","Poaceae"
"ALGEG","","Allium geyeri S. Watson var. geyeri","Geyer's onion","Liliaceae"
"ALGEG","ALDI5","Allium dictyotum Greene","","Liliaceae"
"ALGEG4","","Alopecurus geniculatus L. var. geniculatus","water foxtail","Poaceae"
"ALGEG4","ALPA9","Alopecurus pallescens Piper","","Poaceae"
"ALGET","","Allium geyeri S. Watson var. tenerum M.E. Jones","bulbil onion","Liliaceae"
"ALGET","ALAR7","Allium arenicola Osterh., non Small","","Liliaceae"
"ALGET","ALFI6","Allium fibrosum Rydb., non Regel","","Liliaceae"
"ALGET","ALGET2","Allium geyeri S. Watson ssp. tenerum (M.E. Jones) Traub & Ownbey","","Liliaceae"
"ALGET","ALGEG3","Allium geyeri S. Watson var. graniferum L.F. Hend.","","Liliaceae"
"ALGET","ALRU5","Allium rubrum Osterh.","","Liliaceae"
"ALGET","ALRY","Allium rydbergii J.F. Macbr.","","Liliaceae"
"ALGET","ALSA5","Allium sabulicola Osterh.","","Liliaceae"
"ALGL","","Allium glandulosum Link & Otto","gland onion","Liliaceae"
"ALGL","ALRH","Allium rhizomatum Woot. & Standl.","","Liliaceae"
"ALGO","","Allium gooddingii Ownbey","Goodding's onion","Liliaceae"
"ALGR","","Alisma gramineum Lej.","narrowleaf water plantain","Alismataceae"
"ALGR","ALGE3","Alisma geyeri Torr.","","Alismataceae"
"ALGR","ALGRA","Alisma gramineum Lej. var. angustissimum (DC.) A.J. Hendricks","","Alismataceae"
"ALGR","ALGRG2","Alisma gramineum Lej. var. geyeri (Torr.) Lam.","","Alismataceae"
"ALGR","ALGRG3","Alisma gramineum Lej. var. graminifolium (Wahlenb.) A.J. Hendricks","","Alismataceae"
"ALGR","ALGRW","Alisma gramineum Lej. var. wahlenbergii auct. non (Holmb.) Raymond & Kucyniak","","Alismataceae"
"ALGR","ALLA5","Alisma lanceolatum A. Gray","","Alismataceae"
"ALGR2","","Aloysia gratissima (Gillies & Hook.) Troncoso","whitebrush","Verbenaceae"
"ALGRG","","Aloysia gratissima (Gillies & Hook.) Troncoso var. gratissima","whitebrush","Verbenaceae"
"ALGRG","ALLI4","Aloysia ligustrina auct.","","Verbenaceae"
"ALGRG","ALLY2","Aloysia lycioides Cham.","","Verbenaceae"
"ALGRG","LILI9","Lippia ligustrina auct.","","Verbenaceae"
"ALGRG","LILY","Lippia lycioides (Cham.) Steud.","","Verbenaceae"
"ALHA6","","Aliciella haydenii (A. Gray) J.M. Porter","San Juan gilia","Polemoniaceae"
"ALHA6","ALHAC","Aliciella haydenii (A. Gray) J.M. Porter ssp. crandallii (Rydb.) J.M. Porter","","Polemoniaceae"
"ALHA6","GIHA2","Gilia haydenii A. Gray","","Polemoniaceae"
"ALHA6","GIMO2","Gilia montezumae Tidestr. & Dayton","","Polemoniaceae"
"ALHA6","GISUH","Gilia subnuda Torr. ex A. Gray ssp. haydenii (A. Gray) Brand","","Polemoniaceae"
"ALHAG","","Alhagi Gagnebin","alhagi","Fabaceae"
"ALHO4","","Allowissadula holosericea (Scheele) D.M. Bates","Chisos Mountain false Indianmallow","Malvaceae"
"ALHO4","ABMA7","Abutilon marshii Standl.","","Malvaceae"
"ALHO4","WIHO2","Wissadula holosericea (Scheele) Garcke","","Malvaceae"
"ALICI","","Aliciella Brand","","Polemoniaceae"
"ALIN","","Allionia incarnata L.","trailing windmills","Nyctaginaceae"
"ALIN2","","Alnus incana (L.) Moench","mountain alder","Betulaceae"
"ALINI","","Allionia incarnata L. var. incarnata","trailing windmills","Nyctaginaceae"
"ALINI","ALCR2","Allionia cristata (Standl.) Standl.","","Nyctaginaceae"
"ALINI","WECR","Wedelia cristata Standl.","","Nyctaginaceae"
"ALINT","","Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung","thinleaf alder","Betulaceae"
"ALINT","ALINO","Alnus incana (L.) Moench var. occidentalis (Dippel) C.L. Hitchc.","","Betulaceae"
"ALINT","ALINV","Alnus incana (L.) Moench var. virescens S. Watson","","Betulaceae"
"ALINT","ALPU5","Alnus ×purpusii Callier","","Betulaceae"
"ALINT","ALTE2","Alnus tenuifolia Nutt.","","Betulaceae"
"ALINV2","","Allionia incarnata L. var. villosa (Standl.) B.L. Turner","trailing windmills","Nyctaginaceae"
"ALISM","","Alisma L.","water plantain","Alismataceae"
"ALJU","","Albizia julibrissin Durazz.","silktree","Fabaceae"
"ALKU","","Allium kunthii G. Don","Kunth's onion","Liliaceae"
"ALKU","ALSC5","Allium scaposum Benth.","","Liliaceae"
"ALKU","SCLI10","Schoenoprasum lineare Kunth","","Liliaceae"
"ALLE7","","Aliciella leptomeria (A. Gray) J.M. Porter","sand gilia","Polemoniaceae"
"ALLE7","GILE3","Gilia leptomeria A. Gray","","Polemoniaceae"
"ALLEN","","Allenrolfea Kuntze","allenrolfea","Chenopodiaceae"
"ALLIO","","Allionia L.","windmills","Nyctaginaceae"
"ALLIU","","Allium L.","onion","Liliaceae"
"ALLOW","","Allowissadula D.M. Bates","false Indianmallow","Malvaceae"
"ALMA12","","Alhagi maurorum Medik.","camelthorn","Fabaceae"
"ALMA12","ALCA","Alhagi camelorum Fisch.","","Fabaceae"
"ALMA12","ALPS3","Alhagi pseudalhagi (M. Bieb.) Desv. ex B. Keller & Schaparenko","","Fabaceae"
"ALMA3","","Aletes macdougalii J.M. Coult. & Rose","MacDougal's aletes","Apiaceae"
"ALMA4","","Allium macropetalum Rydb.","largeflower wild onion","Liliaceae"
"ALMAB","","Aletes macdougalii J.M. Coult. & Rose ssp. breviradiatus W.L. Theobald & C.C. Tseng","MacDougal's Indian parsley","Apiaceae"
"ALMAM","","Aletes macdougalii J.M. Coult. & Rose ssp. macdougalii","MacDougal's Indian parsley","Apiaceae"
"ALMAM","CYMA25","Cymopterus macdougalii (J.M. Coult. & Rose) Tidestr.","","Apiaceae"
"ALMAM","ORMA4","Oreoxis macdougalii (J.M. Coult. & Rose) Rydb.","","Apiaceae"
"ALMC","","Aliciella mcvickerae (M.E. Jones) J.M. Porter","Mcvicker's gilia","Polemoniaceae"
"ALMC","GICA12","Gilia calcarea M.E. Jones","","Polemoniaceae"
"ALMC","GIMC","Gilia mcvickerae M.E. Jones","","Polemoniaceae"
"ALMC","GIPIC","Gilia pinnatifida Nutt. ex A. Gray var. calcarea (M.E. Jones) Brand","","Polemoniaceae"
"ALMUT2","","Almutaster A. Löve & D. Löve","alkali marsh aster","Asteraceae"
"ALMY","","Alopecurus myosuroides Huds.","slender meadow foxtail","Poaceae"
"ALMY","ALAG","Alopecurus agrestis L.","","Poaceae"
"ALNUS","","Alnus Mill.","alder","Betulaceae"
"ALOB2","","Alnus oblongifolia Torr.","Arizona alder","Betulaceae"
"ALOC2","","Allenrolfea occidentalis (S. Watson) Kuntze","iodinebush","Chenopodiaceae"
"ALOC2","HAOC","Halostachys occidentalis S. Watson","","Chenopodiaceae"
"ALOPE","","Alopecurus L.","foxtail","Poaceae"
"ALOYS","","Aloysia Juss.","beebrush","Verbenaceae"
"ALPA14","","Almutaster pauciflorus (Nutt.) A. Löve & D. Löve","alkalimarsh aster","Asteraceae"
"ALPA14","ASHY6","Aster hydrophilus Greene ex Woot. & Standl.","","Asteraceae"
"ALPA14","ASPA8","Aster pauciflorus Nutt.","","Asteraceae"
"ALPE2","","Allium perdulce S.V. Fraser","plains onion","Liliaceae"
"ALPEP","","Allium perdulce S.V. Fraser var. perdulce","plains onion","Liliaceae"
"ALPI2","","Aliciella pinnatifida (Nutt. ex A. Gray) J.M. Porter","sticky gilia","Polemoniaceae"
"ALPI2","GIPI","Gilia pinnatifida Nutt. ex A. Gray","","Polemoniaceae"
"ALPR3","","Alopecurus pratensis L.","meadow foxtail","Poaceae"
"ALRO3","","Alcea rosea L.","hollyhock","Malvaceae"
"ALRO3","ALFI9","Alcea ficifolia L.","","Malvaceae"
"ALRO3","ALRO4","Althaea rosea (L.) Cav.","","Malvaceae"
"ALSE5","","Aletes sessiliflorus W.L. Theobald & C.C. Tseng","sessileflower Indian parsley","Apiaceae"
"ALSI8","","Alyssum simplex Rudolphi","European madwort","Brassicaceae"
"ALSI8","ALMI2","Alyssum minus (L.) Rothm., nom. illeg.","","Brassicaceae"
"ALSI8","ALMIM","Alyssum minus (L.) Rothm. var. micranthum (C.A. Mey.) Dudley","","Brassicaceae"
"ALSI8","ALPA7","Alyssum parviflorum Fisch. ex M. Bieb.","","Brassicaceae"
"ALSI8","ALPAM","Alyssum parviflorum Fisch. ex M. Bieb. var. micranthum (C.A. Mey.) Dorn","","Brassicaceae"
"ALSI8","CLMI5","Clypeola minus L. p.p.","","Brassicaceae"
"ALSU","","Alisma subcordatum Raf.","American water plantain","Alismataceae"
"ALSU","ALPLS","Alisma plantago-aquatica L. ssp. subcordatum (Raf.) Hultén","","Alismataceae"
"ALSU","ALPLP","Alisma plantago-aquatica L. var. parviflorum (Pursh) Torr.","","Alismataceae"
"ALSU9","","Aliciella subnuda (Torr. ex A. Gray) J.M. Porter","coral gilia","Polemoniaceae"
"ALSU9","GISU","Gilia subnuda Torr. ex A. Gray","","Polemoniaceae"
"ALSU9","GISUS","Gilia subnuda Torr. ex A. Gray ssp. superba (Eastw.) Brand","","Polemoniaceae"
"ALTE","","Allium textile A. Nelson & J.F. Macbr.","textile onion","Liliaceae"
"ALTE","ALAR6","Allium aridum Rydb.","","Liliaceae"
"ALTE","ALGET3","Allium geyeri S. Watson var. textile (A. Nelson & J.F. Macbr.) B. Boivin","","Liliaceae"
"ALTE","ALRE5","Allium reticulatum G. Don","","Liliaceae"
"ALTE","ALREP","Allium reticulatum G. Don var. playanum M.E. Jones","","Liliaceae"
"ALTER2","","Alternanthera Forssk.","joyweed","Amaranthaceae"
"ALTR14","","Aliciella triodon (Eastw.) Brand","coyote gilia","Polemoniaceae"
"ALTR14","GITR4","Gilia triodon Eastw.","","Polemoniaceae"
"ALTR7","","Alisma triviale Pursh","northern water plantain","Alismataceae"
"ALTR7","ALBR10","Alisma brevipes Greene","","Alismataceae"
"ALTR7","ALPLB","Alisma plantago-aquatica L. ssp. brevipes (Greene) Sam.","","Alismataceae"
"ALTR7","ALPLA","Alisma plantago-aquatica L. var. americanum Schult.","","Alismataceae"
"ALTR7","ALPLB2","Alisma plantago-aquatica L. var. brevipes (Greene) Victorin","","Alismataceae"
"ALWR","","Aloysia wrightii (A. Gray) A. Heller","Wright's beebrush","Verbenaceae"
"ALWR","LIWR2","Lippia wrightii A. Gray","","Verbenaceae"
"ALYSS","","Alyssum L.","madwort","Brassicaceae"
"AMAC","","Amaranthus acanthochiton Sauer","greenstripe","Amaranthaceae"
"AMAC","ACWR6","Acanthochiton wrightii Torr.","","Amaranthaceae"
"AMAC2","","Ambrosia acanthicarpa Hook.","flatspine burr ragweed","Asteraceae"
"AMAC2","FRAC2","Franseria acanthicarpa (Hook.) Coville","","Asteraceae"
"AMAC2","GAAC2","Gaertneria acanthicarpa (Hook.) Britton","","Asteraceae"
"AMAL","","Amaranthus albus L.","prostrate pigweed","Amaranthaceae"
"AMAL","AMALP3","Amaranthus albus L. var. pubescens (Uline & Bray) Fernald","","Amaranthaceae"
"AMAL","AMGR","Amaranthus graecizans auct. non L. p.p.","","Amaranthaceae"
"AMAL","AMGRP","Amaranthus graecizans L. var. pubescens Uline & Bray","","Amaranthaceae"
"AMAL","AMPU","Amaranthus pubescens (Uline & Bray) Rydb.","","Amaranthaceae"
"AMAR","","Amaranthus arenicola I.M. Johnst.","sandhill amaranth","Amaranthaceae"
"AMAR","AMTO","Amaranthus torreyi auct. non (A. Gray) Benth. ex S. Watson","","Amaranthaceae"
"AMAR2","","Ambrosia artemisiifolia L.","annual ragweed","Asteraceae"
"AMAR5","","Ampelopsis arborea (L.) Koehne","peppervine","Vitaceae"
"AMAR5","AMBI3","Ampelopsis bipinnata Michx.","","Vitaceae"
"AMARA","","Amaranthus L.","pigweed spp.","Amaranthaceae"
"AMARE","","Ambrosia artemisiifolia L. var. elatior (L.) Descourtils","annual ragweed","Asteraceae"
"AMARE","AMEL2","Ambrosia elatior L.","","Asteraceae"
"AMAU2","","Ammannia auriculata Willd.","eared redstem","Lythraceae"
"AMAU2","AMAUA","Ammannia auriculata Willd. var. arenaria (Kunth) Koehne","","Lythraceae"
"AMBI","","Amaranthus bigelovii Uline & Bray","Bigelow's amaranth","Amaranthaceae"
"AMBI","AMTO","Amaranthus torreyi auct. non (A. Gray) Benth. ex S. Watson","","Amaranthaceae"
"AMBL","","Amaranthus blitoides S. Watson","mat amaranth","Amaranthaceae"
"AMBL","AMGR","Amaranthus graecizans auct. non L. p.p.","","Amaranthaceae"
"AMBRO","","Ambrosia L.","ragweed","Asteraceae"
"AMCA6","","Amorpha canescens Pursh","leadplant","Fabaceae"
"AMCA6","AMBR6","Amorpha brachycarpa Palmer","","Fabaceae"
"AMCH3","","Ammocodon chenopodioides (A. Gray) Standl.","goosefoot moonpod","Nyctaginaceae"
"AMCH3","SECH3","Selinocarpus chenopodioides A. Gray","","Nyctaginaceae"
"AMCO","","Ammannia coccinea Rottb.","valley redstem","Lythraceae"
"AMCO","AMCOP","Ammannia coccinea Rottb. ssp. purpurea (Lam.) Koehne","","Lythraceae"
"AMCO","AMTE6","Ammannia teres Raf.","","Lythraceae"
"AMCO3","","Ambrosia confertiflora DC.","weakleaf burr ragweed","Asteraceae"
"AMCO3","FRCO3","Franseria confertiflora (DC.) Rydb.","","Asteraceae"
"AMCO3","FRST3","Franseria strigulosa Rydb.","","Asteraceae"
"AMCO3","GATE6","Gaertneria tenuifolia Harv. & A. Gray","","Asteraceae"
"AMCR","","Amaranthus crassipes Schltdl.","spreading amaranth","Amaranthaceae"
"AMCR4","","Amaranthus cruentus L.","red amaranth","Amaranthaceae"
"AMCR4","AMHYC","Amaranthus hybridus L. ssp. cruentus (L.) Thell.","","Amaranthaceae"
"AMCR4","AMHYC2","Amaranthus hybridus L. var. cruentus (L.) Moq.","","Amaranthaceae"
"AMCR4","AMPA10","Amaranthus paniculatus L.","","Amaranthaceae"
"AMCRW","","Amaranthus crassipes Schltdl. var. warnockii Henrickson","","Amaranthaceae"
"AMDR","","Amphiachyris dracunculoides (DC.) Nutt.","prairie broomweed","Asteraceae"
"AMDR","BRDR","Brachyris dracunculoides DC.","","Asteraceae"
"AMDR","GUDR2","Gutierrezia dracunculoides (DC.) S.F. Blake","","Asteraceae"
"AMDR","XADR","Xanthocephalum dracunculoides (DC.) Shinners","","Asteraceae"
"AMELA","","Amelanchier Medik.","serviceberry","Rosaceae"
"AMFI","","Amaranthus fimbriatus (Torr.) Benth. ex S. Watson","fringed amaranth","Amaranthaceae"
"AMFI","AMFIF","Amaranthus fimbriatus (Torr.) Benth. ex S. Watson var. fimbriatus","","Amaranthaceae"
"AMFR","","Amorpha fruticosa L.","desert indigobush","Fabaceae"
"AMFR","AMAN2","Amorpha angustifolia (Pursh) Boynt.","","Fabaceae"
"AMFR","AMBU2","Amorpha bushii Rydb.","","Fabaceae"
"AMFR","AMCR3","Amorpha croceolanata P.W. Watson","","Fabaceae"
"AMFR","AMCU4","Amorpha curtissii Rydb.","","Fabaceae"
"AMFR","AMDE3","Amorpha dewinkeleri Small","","Fabaceae"
"AMFR","AMFRA","Amorpha fruticosa L. var. angustifolia Pursh","","Fabaceae"
"AMFR","AMFRC","Amorpha fruticosa L. var. croceolanata (P.W. Watson) P.W. Watson ex Mouillef.","","Fabaceae"
"AMFR","AMFRE","Amorpha fruticosa L. var. emarginata Pursh","","Fabaceae"
"AMFR","AMFRO2","Amorpha fruticosa L. var. oblongifolia Palmer","","Fabaceae"
"AMFR","AMFRO","Amorpha fruticosa L. var. occidentalis (Abrams) Kearney & Peebles","","Fabaceae"
"AMFR","AMFRT","Amorpha fruticosa L. var. tennesseensis (Shuttlw. ex Kunze) Palmer","","Fabaceae"
"AMFR","AMOC","Amorpha occidentalis Abrams","","Fabaceae"
"AMFR","AMOCA","Amorpha occidentalis Abrams var. arizonica (Rydb.) Palmer","","Fabaceae"
"AMFR","AMOCE","Amorpha occidentalis Abrams var. emarginata (Pursh) Palmer","","Fabaceae"
"AMFR","AMTE7","Amorpha tennesseensis Shuttlw. ex Kunze","","Fabaceae"
"AMFR","AMVI3","Amorpha virgata Small","","Fabaceae"
"AMFU","","Amsonia fugatei S.P. McLaughlin","San Antonio bluestar","Apocynaceae"
"AMGR5","","Ambrosia grayi (A. Nelson) Shinners","woollyleaf bur ragweed","Asteraceae"
"AMGR5","FRTO2","Franseria tomentosa A. Gray","","Asteraceae"
"AMGR5","GATO2","Gaertnera tomentosa (A. Gray) Kuntze","","Asteraceae"
"AMGR5","GAGR7","Gaertneria grayi A. Nelson","","Asteraceae"
"AMHY","","Amaranthus hybridus L.","slim amaranth","Amaranthaceae"
"AMHY","AMCH7","Amaranthus chlorostachys Willd.","","Amaranthaceae"
"AMHY","AMIN6","Amaranthus incurvatus Tim. ex Gren. & Godr.","","Amaranthaceae"
"AMHY","AMPA11","Amaranthus patulus Bertol.","","Amaranthaceae"
"AMHY2","","Amaranthus hypochondriacus L.","Prince-of-Wales feather","Amaranthaceae"
"AMHY2","AMHYH","Amaranthus hybridus L. ssp. hypochondriacus (L.) Thell.","","Amaranthaceae"
"AMHY2","AMLE2","Amaranthus leucocarpus S. Watson","","Amaranthaceae"
"AMJO","","Amsonia jonesii Woodson","Jones' bluestar","Apocynaceae"
"AMLO","","Amsonia longiflora Torr.","tubular bluestar","Apocynaceae"
"AMLOL","","Amsonia longiflora Torr. var. longiflora","tubular bluestar","Apocynaceae"
"AMLOS","","Amsonia longiflora Torr. var. salpignantha (Woodson) S.P. McLaughlin","tubular bluestar","Apocynaceae"
"AMLOS","AMSA2","Amsonia salpignantha Woodson","","Apocynaceae"
"AMMAN","","Ammannia L.","redstem","Lythraceae"
"AMMOC","","Ammocodon Standl.","ammocodon","Nyctaginaceae"
"AMMOS","","Ammoselinum Torr. & A. Gray","sandparsley","Apiaceae"
"AMNA","","Amorpha nana Nutt.","dwarf indigobush","Fabaceae"
"AMOB","","Amaranthus obcordatus (A. Gray) Standl.","Trans-Pecos amaranth","Amaranthaceae"
"AMORE","","Amoreuxia Moc. & Sessé ex DC.","yellowshow","Bixaceae"
"AMORP","","Amorpha L.","false indigo","Fabaceae"
"AMPA","","Amaranthus palmeri S. Watson","carelessweed","Amaranthaceae"
"AMPA3","","Amoreuxia palmatifida Moc. & Sessé ex DC.","Mexican yellowshow","Bixaceae"
"AMPA5","","Amsonia palmeri A. Gray","Palmer's bluestar","Apocynaceae"
"AMPA5","AMHI2","Amsonia hirtella Standl.","","Apocynaceae"
"AMPA5","AMHIP","Amsonia hirtella Standl. var. pogonosepala (Woodson) Wiggins","","Apocynaceae"
"AMPA5","AMPO6","Amsonia pogonosepala Woodson","","Apocynaceae"
"AMPA5","AMST2","Amsonia standleyi Woodson","","Apocynaceae"
"AMPEL3","","Ampelopsis Michx.","peppervine","Vitaceae"
"AMPHI8","","Amphiachyris (A. DC.) Nutt.","broomweed","Asteraceae"
"AMPO","","Amaranthus polygonoides L.","tropical amaranth","Amaranthaceae"
"AMPO","AMBE","Amaranthus berlandieri (Moq.) Uline & Bray","","Amaranthaceae"
"AMPO","AMPOB","Amaranthus polygonoides L. ssp. berlandieri (Moq.) Thell.","","Amaranthaceae"
"AMPO2","","Amaranthus powellii S. Watson","Powell's amaranth","Amaranthaceae"
"AMPO4","","Ammoselinum popei Torr. & A. Gray","plains sandparsley","Apiaceae"
"AMPOP","","Amaranthus powellii S. Watson ssp. powellii","Powell's amaranth","Amaranthaceae"
"AMPOP","AMBR4","Amaranthus bracteosus Uline & Bray","","Amaranthaceae"
"AMPOP","AMREP","Amaranthus retroflexus L. var. powellii (S. Watson) B. Boivin","","Amaranthaceae"
"AMPOP","AMVI4","Amaranthus viscidulus Greene","","Amaranthaceae"
"AMPS","","Ambrosia psilostachya DC.","western ragweed","Asteraceae"
"AMPS","AMCA10","Ambrosia californica Rydb.","","Asteraceae"
"AMPS","AMCO5","Ambrosia coronopifolia Torr. & A. Gray","","Asteraceae"
"AMPS","AMCU2","Ambrosia cumanensis auct. non Kunth","","Asteraceae"
"AMPS","AMPSC","Ambrosia psilostachya DC. var. californica (Rydb.) S.F. Blake","","Asteraceae"
"AMPS","AMPSC2","Ambrosia psilostachya DC. var. coronopifolia (Torr. & A. Gray) Farw.","","Asteraceae"
"AMPS","AMPSL","Ambrosia psilostachya DC. var. lindheimeriana (Scheele) Blank.","","Asteraceae"
"AMPS","AMRU2","Ambrosia rugelii Rydb.","","Asteraceae"
"AMPU5","","Amelanchier pumila (Torr. & A. Gray) Nutt. ex M. Roem.","dwarf serviceberry","Rosaceae"
"AMPU5","AMALP2","Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. pumila (Torr. & A. Gray) C.K. Schneid.","","Rosaceae"
"AMPU5","AMBA4","Amelanchier basalticola Piper","","Rosaceae"
"AMPU5","AMCU3","Amelanchier cuneata Piper","","Rosaceae"
"AMPU5","AMGL4","Amelanchier glabra Greene","","Rosaceae"
"AMPU5","AMPO5","Amelanchier polycarpa Greene","","Rosaceae"
"AMRE","","Amaranthus retroflexus L.","redroot amaranth","Amaranthaceae"
"AMRE","AMRES","Amaranthus retroflexus L. var. salicifolius I.M. Johnst.","","Amaranthaceae"
"AMSIN","","Amsinckia Lehm.","fiddleneck spp.","Boraginaceae"
"AMSON","","Amsonia Walter","bluestar","Apocynaceae"
"AMTE3","","Amsinckia tessellata A. Gray","bristly fiddleneck","Boraginaceae"
"AMTET","","Amsinckia tessellata A. Gray var. tessellata","bristly fiddleneck","Boraginaceae"
"AMTET","AMDE6","Amsinckia densirugosa Suksd.","","Boraginaceae"
"AMTET","AMHE6","Amsinckia hendersonii Suksd.","","Boraginaceae"
"AMTET","AMWA2","Amsinckia washingtonensis Suksd.","","Boraginaceae"
"AMTH","","Amsonia tharpii Woodson","feltleaf bluestar","Apocynaceae"
"AMTO2","","Amsonia tomentosa Torr. & Frém.","woolly bluestar","Apocynaceae"
"AMTO3","","Ambrosia tomentosa Nutt.","skeletonleaf burr ragweed","Asteraceae"
"AMTO3","FRDI3","Franseria discolor Nutt.","","Asteraceae"
"AMTO3","FRTO3","Franseria tomentosa (Nutt.) A. Nelson, non A. Gray","","Asteraceae"
"AMTO3","GADI3","Gaertneria discolor (Nutt.) Kuntze","","Asteraceae"
"AMTO3","GATO3","Gaertneria tomentosa (Nutt.) A. Heller","","Asteraceae"
"AMTOS","","Amsonia tomentosa Torr. & Frém. var. stenophylla Kearney & Peebles","woolly bluestar","Apocynaceae"
"AMTOS","AMAR6","Amsonia arenaria Standl.","","Apocynaceae"
"AMTOS","AMEA","Amsonia eastwoodiana Rydb.","","Apocynaceae"
"AMTOT","","Amsonia tomentosa Torr. & Frém. var. tomentosa","woolly bluestar","Apocynaceae"
"AMTOT","AMBR3","Amsonia brevifolia A. Gray","","Apocynaceae"
"AMTR","","Ambrosia trifida L.","perennial ragweed (great)","Asteraceae"
"AMTRT","","Ambrosia trifida L. var. texana Scheele","Texan great ragweed","Asteraceae"
"AMTRT","AMAP","Ambrosia aptera DC.","","Asteraceae"
"AMTRT","AMTRA","Ambrosia trifida L. var. aptera (DC.) Kuntze","","Asteraceae"
"AMTRT2","","Ambrosia trifida L. var. trifida","great ragweed","Asteraceae"
"AMTRT2","AMTRI","Ambrosia trifida L. var. integrifolia (Muhl. ex Willd.) Torr. & A. Gray","","Asteraceae"
"AMTU","","Amaranthus tuberculatus (Moq.) Sauer","tall amaranth","Amaranthaceae"
"AMTU","ACAL5","Acnida altissima (Riddell) Moq. ex Standl.","","Amaranthaceae"
"AMTU","ACALP","Acnida altissima (Riddell) Moq. ex Standl. var. prostrata (Uline & Bray) Fernald","","Amaranthaceae"
"AMTU","ACALS","Acnida altissima (Riddell) Moq. ex Standl. var. subnuda (S. Watson) Fernald","","Amaranthaceae"
"AMTU","ACCO8","Acnida concatenata (Moq.) Small","","Amaranthaceae"
"AMTU","ACSU","Acnida subnuda (S. Watson) Standl.","","Amaranthaceae"
"AMTU","ACTA","Acnida tamariscina auct. non (Nutt.) Alph. Wood","","Amaranthaceae"
"AMTU","ACTAP","Acnida tamariscina (Nutt.) Alph. Wood var. prostrata Uline & Bray","","Amaranthaceae"
"AMTU","ACTU","Acnida tuberculata Moq.","","Amaranthaceae"
"AMTU","AMAL5","Amaranthus altissimus Riddell","","Amaranthaceae"
"AMTU","AMAM7","Amaranthus ambigens Standl.","","Amaranthaceae"
"AMTU","AMRU","Amaranthus rudis Sauer","","Amaranthaceae"
"AMTU","AMTA3","Amaranthus tamariscinus auct. non Nutt.","","Amaranthaceae"
"AMTU","AMTUP","Amaranthus tuberculatus (Moq.) Sauer var. prostratus (Uline & Bray) B.L. Rob.","","Amaranthaceae"
"AMTU","AMTUS","Amaranthus tuberculatus (Moq.) Sauer var. subnudus S. Watson","","Amaranthaceae"
"AMUT","","Amelanchier utahensis Koehne","serviceberry (Utah)","Rosaceae"
"AMUTU","","Amelanchier utahensis Koehne var. utahensis","Utah serviceberry","Rosaceae"
"AMUTU","AMALO","Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. oreophila (A. Nelson) R.J. Davis","","Rosaceae"
"AMUTU","AMALU","Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. utahensis (Koehne) M.E. Jones","","Rosaceae"
"AMUTU","AMAU3","Amelanchier australis Standl.","","Rosaceae"
"AMUTU","AMBA5","Amelanchier bakeri Greene","","Rosaceae"
"AMUTU","AMGO2","Amelanchier goldmanii Woot. & Standl.","","Rosaceae"
"AMUTU","AMMO3","Amelanchier mormonica C.K. Schneid.","","Rosaceae"
"AMUTU","AMOR2","Amelanchier oreophila A. Nelson","","Rosaceae"
"AMVI","","Amaranthus viridis L.","slender amaranth","Amaranthaceae"
"AMVI","AMGR10","Amaranthus gracilis Desf.","","Amaranthaceae"
"AMVI","AMVI5","Amaranthus viridus L., orth. var.","","Amaranthaceae"
"AMWR","","Amaranthus wrightii S. Watson","Wright's amaranth","Amaranthaceae"
"ANAGA","","Anagallis L.","pimpernel","Primulaceae"
"ANAM","","Angelica ampla A. Nelson","giant angelica","Apiaceae"
"ANAPH","","Anaphalis DC.","pearly everlasting","Asteraceae"
"ANAR","","Anagallis arvensis L.","scarlet pimpernel","Primulaceae"
"ANARA7","","Anagallis arvensis L. ssp. arvensis","scarlet pimpernel","Primulaceae"
"ANBR4","","Androstephium breviflorum S. Watson","pink funnellily","Liliaceae"
"ANCA10","","Anemopsis californica (Nutt.) Hook. & Arn.","yerba mansa","Saururaceae"
"ANCA10","ANCAS","Anemopsis californica (Nutt.) Hook. & Arn. var. subglabra L. Kelso","","Saururaceae"
"ANCA8","","Anemone canadensis L.","Canadian anemone","Ranunculaceae"
"ANCA8","ANCA44","Anemonidium canadense (L.) A. Löve & D. Löve","","Ranunculaceae"
"ANCH","","Androsace chamaejasme Wulfen","sweetflower rockjasmine","Primulaceae"
"ANCHC","","Androsace chamaejasme Wulfen ssp. carinata (Torr.) Hultén","sweetflower rockjasmine","Primulaceae"
"ANCHC","ANCA19","Androsace carinata Torr.","","Primulaceae"
"ANCHC","ANCHC3","Androsace chamaejasme Wulfen var. carinata (Torr.) R. Knuth","","Primulaceae"
"ANCO","","Antennaria corymbosa E.E. Nelson","flat-top pussytoes","Asteraceae"
"ANCO","ANAC6","Antennaria acuta Rydb.","","Asteraceae"
"ANCO","ANDIC","Antennaria dioica (L.) Gaertn. var. corymbosa (E.E. Nelson) Jeps.","","Asteraceae"
"ANCO","ANHY2","Antennaria hygrophila Greene","","Asteraceae"
"ANCO","ANNA2","Antennaria nardina Greene","","Asteraceae"
"ANCO2","","Anthemis cotula L.","stinking chamomile","Asteraceae"
"ANCO2","MACO22","Maruta cotula (L.) DC.","","Asteraceae"
"ANCR2","","Anoda cristata (L.) Schltdl.","crested anoda","Malvaceae"
"ANCR2","ANAC3","Anoda acerifolia auct. non (Zucc. ex Roem. & Schult.) DC.","","Malvaceae"
"ANCR2","ANCRB","Anoda cristata (L.) Schltdl. var. brachyantha (Rchb.) Hochr.","","Malvaceae"
"ANCR2","ANCRD","Anoda cristata (L.) Schltdl. var. digitata (A. Gray) Hochr.","","Malvaceae"
"ANCR2","ANLA23","Anoda lavaterioides Medik.","","Malvaceae"
"ANCR2","SICR2","Sida cristata L.","","Malvaceae"
"ANCY","","Anemone cylindrica A. Gray","candle anemone","Ranunculaceae"
"ANDRO2","","Andropogon L.","bluestem","Poaceae"
"ANDRO3","","Androsace L.","rockjasmine","Primulaceae"
"ANDRO4","","Androstephium Torr.","funnel lily","Liliaceae"
"ANED2","","Anemone edwardsiana Tharp","Edwards Plateau thimbleweed","Ranunculaceae"
"ANEDE","","Anemone edwardsiana Tharp var. edwardsiana","Edwards Plateau thimbleweed","Ranunculaceae"
"ANEMO","","Anemone L.","anemone","Ranunculaceae"
"ANEMO3","","Anemopsis Hook. & Arn.","yerba mansa","Saururaceae"
"ANFL3","","Antiphytum floribundum (Torr.) A. Gray","Texas saucerflower","Boraginaceae"
"ANGE","","Andropogon gerardii Vitman","big bluestem","Poaceae"
"ANGE","ANCH8","Andropogon chrysocomus Nash","","Poaceae"
"ANGE","ANFU5","Andropogon furcatus Muhl. ex Willd.","","Poaceae"
"ANGE","ANGEC","Andropogon gerardii Vitman var. chrysocomus (Nash) Fernald","","Poaceae"
"ANGE","ANPR3","Andropogon provincialis Lam.","","Poaceae"
"ANGEL","","Angelica L.","angelica","Apiaceae"
"ANGL2","","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb.","bushy bluestem","Poaceae"
"ANGLP","","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. pumilus Vasey ex L.H. Dewey","bushy bluestem","Poaceae"
"ANGLP","ANTE14","Andropogon tenuispatheus (Nash) Nash","","Poaceae"
"ANGLS","","Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. scabriglumis C.S. Campbell","roughglume bushy bluestem","Poaceae"
"ANGR3","","Angelica grayi (J.M. Coult. & Rose) J.M. Coult. & Rose","Gray's angelica","Apiaceae"
"ANHA","","Andropogon hallii Hack.","sand bluestem","Poaceae"
"ANHA","ANGEI","Andropogon gerardii Vitman var. incanescens (Hack.) B. Boivin","","Poaceae"
"ANHA","ANGEP","Andropogon gerardii Vitman var. paucipilus (Nash) Fernald","","Poaceae"
"ANHA","ANHAI","Andropogon hallii Hack. var. incanescens Hack.","","Poaceae"
"ANHA","ANPA8","Andropogon paucipilus Nash","","Poaceae"
"ANISA","","Anisacanthus Nees","desert honeysuckle","Acanthaceae"
"ANLA4","","Anoda lanceolata Hook. & Arn.","lanceleaf anoda","Malvaceae"
"ANLA4","ANWR7","Anoda wrightii A. Gray","","Malvaceae"
"ANLA7","","Antheropeas lanosum (A. Gray) Rydb.","white easterbonnets","Asteraceae"
"ANLA7","ERLA15","Eriophyllum lanosum (A. Gray) A. Gray","","Asteraceae"
"ANLE5","","Anulocaulis leiosolenus (Torr.) Standl.","southwestern ringstem","Nyctaginaceae"
"ANLEG","","Anulocaulis leiosolenus (Torr.) Standl. var. gypsogenus (Waterf.) Spellenb. & T. Wooten","gypsum ringstem","Nyctaginaceae"
"ANLEG","ANGY","Anulocaulis gypsogenus Waterf.","","Nyctaginaceae"
"ANLEH","","Anulocaulis leiosolenus (Torr.) Standl. var. howardii Spellenb. & T. Wooten","","Nyctaginaceae"
"ANLEL2","","Anulocaulis leiosolenus (Torr.) Standl. var. leiosolenus","southwestern ringstem","Nyctaginaceae"
"ANLEL2","BOLE3","Boerhavia leiosolena Torr.","","Nyctaginaceae"
"ANMA","","Anaphalis margaritacea (L.) Benth.","western pearlyeverlasting","Asteraceae"
"ANMA","ANMAA","Anaphalis margaritacea (L.) Benth. var. angustior (Miq.) Nakai","","Asteraceae"
"ANMA","ANMAI","Anaphalis margaritacea (L.) Benth. var. intercedens H. Hara","","Asteraceae"
"ANMA","ANMAO","Anaphalis margaritacea (L.) Benth. var. occidentalis Greene","","Asteraceae"
"ANMA","ANMAR","Anaphalis margaritacea (L.) Benth. var. revoluta Suksd.","","Asteraceae"
"ANMA","ANMAS","Anaphalis margaritacea (L.) Benth. var. subalpina A. Gray","","Asteraceae"
"ANMA","ANOC8","Anaphalis occidentalis (Greene) A. Heller","","Asteraceae"
"ANMA","GNMA2","Gnaphalium margaritaceum L.","","Asteraceae"
"ANMA5","","Antennaria marginata Greene","whitemargin pussytoes","Asteraceae"
"ANMA5","ANDIM2","Antennaria dioica (L.) Gaertn. var. marginata (Greene) Jeps.","","Asteraceae"
"ANMA5","ANFE","Antennaria fendleri Greene","","Asteraceae"
"ANMA5","ANPE10","Antennaria peramoena Greene","","Asteraceae"
"ANME2","","Antennaria media Greene","Rocky Mountain pussytoes","Asteraceae"
"ANME2","ANALM","Antennaria alpina (L.) Gaertn. var. media (Greene) Jeps.","","Asteraceae"
"ANME2","ANAU","Antennaria austromontana E.E. Nelson","","Asteraceae"
"ANME2","ANCA24","Antennaria candida Greene","","Asteraceae"
"ANME2","ANDE5","Antennaria densa Greene","","Asteraceae"
"ANME2","ANGO","Antennaria gormanii H. St. John","","Asteraceae"
"ANME2","ANMO4","Antennaria modesta Greene","","Asteraceae"
"ANME2","ANMU5","Antennaria mucronata E.E. Nelson","","Asteraceae"
"ANMI3","","Antennaria microphylla Rydb.","SMALLLEAF PUSSYTOES","Asteraceae"
"ANMI3","ANBR9","Antennaria bracteosa Rydb.","","Asteraceae"
"ANMI3","ANNI5","Antennaria nitida Greene","","Asteraceae"
"ANMI3","ANPA5","Antennaria parvifolia sensu Greene, non Nutt.","","Asteraceae"
"ANMI3","ANPAB","Antennaria parvifolia Nutt. var. bracteosa (Rydb.) A. Nelson","","Asteraceae"
"ANMI3","ANRON","Antennaria rosea Greene var. nitida (Greene) Breitung","","Asteraceae"
"ANMI3","ANSO4","Antennaria solstitialis Lunell","","Asteraceae"
"ANMI4","","Anagallis minima (L.) Krause","chaffweed","Primulaceae"
"ANMI4","CEMI","Centunculus minimus L.","","Primulaceae"
"ANMU","","Anemone multifida Poir.","Pacific anemone","Ranunculaceae"
"ANMUM3","","Anemone multifida Poir. var. multifida","Hudson's anemone","Ranunculaceae"
"ANMUM3","ANGL6","Anemone globosa (Torr. & A. Gray) Nutt. ex Pritz.","","Ranunculaceae"
"ANMUM3","ANHU3","Anemone hudsoniana (DC.) Richardson","","Ranunculaceae"
"ANMUM3","ANMUG2","Anemone multifida Poir. ssp. globosa (Torr. & A. Gray) Torr. & A. Gray, nom. nud.","","Ranunculaceae"
"ANMUM3","ANMUG","Anemone multifida Poir. var. globosa Torr. & A. Gray","","Ranunculaceae"
"ANMUM3","ANMUH2","Anemone multifida Poir. var. hudsoniana DC.","","Ranunculaceae"
"ANMUM3","ANMUN","Anemone multifida Poir. var. nowosadii B. Boivin","","Ranunculaceae"
"ANMUM3","ANMUS3","Anemone multifida Poir. var. sansonii B. Boivin","","Ranunculaceae"
"ANOC2","","Androsace occidentalis Pursh","western rockjasmine","Primulaceae"
"ANOC2","ANAR15","Androsace arizonica (A. Gray) Derganc","","Primulaceae"
"ANOC2","ANOCA","Androsace occidentalis Pursh var. arizonica (A. Gray) H. St. John","","Primulaceae"
"ANOC2","ANOCS","Androsace occidentalis Pursh var. simplex (Rydb.) H. St. John","","Primulaceae"
"ANOD","","Anthoxanthum odoratum L.","sweet vernalgrass","Poaceae"
"ANODA","","Anoda Cav.","anoda","Malvaceae"
"ANODO2","","Anthoxanthum odoratum L. ssp. odoratum","sweet vernalgrass","Poaceae"
"ANPA4","","Antennaria parvifolia Nutt.","small-leaf pussytoes","Asteraceae"
"ANPA4","ANAP","Antennaria aprica Greene","","Asteraceae"
"ANPA4","ANAPM","Antennaria aprica Greene var. minuscula (B. Boivin) B. Boivin","","Asteraceae"
"ANPA4","ANAU2","Antennaria aureola Lunell","","Asteraceae"
"ANPA4","ANHO2","Antennaria holmii Greene","","Asteraceae"
"ANPA4","ANLA19","Antennaria latisquamea Greene","","Asteraceae"
"ANPA4","ANMI5","Antennaria minuscula B. Boivin","","Asteraceae"
"ANPA4","ANOB5","Antennaria obtusata Greene","","Asteraceae"
"ANPA4","ANPU9","Antennaria pumila Greene","","Asteraceae"
"ANPA4","ANRE4","Antennaria recurva Greene","","Asteraceae"
"ANPA4","ANRH3","Antennaria rhodanthus Suksd.","","Asteraceae"
"ANPA9","","Antennaria parlinii Fernald","Parlin's pussytoes","Asteraceae"
"ANPAF","","Antennaria parlinii Fernald ssp. fallax (Greene) Bayer & Stebbins","Parlin's pussytoes","Asteraceae"
"ANPAF","ANAM2","Antennaria ambigens (Greene) Fernald","","Asteraceae"
"ANPAF","ANAM3","Antennaria ampla Bush","","Asteraceae"
"ANPAF","ANAR14","Antennaria arkansana Greene","","Asteraceae"
"ANPAF","ANARA5","Antennaria arnoglossa Greene var. ambigens Greene","","Asteraceae"
"ANPAF","ANBI2","Antennaria bifrons Greene","","Asteraceae"
"ANPAF","ANBR10","Antennaria brainerdii Greene","","Asteraceae"
"ANPAF","ANCA26","Antennaria calophylla Greene","","Asteraceae"
"ANPAF","ANFA","Antennaria fallax Greene","","Asteraceae"
"ANPAF","ANFAC","Antennaria fallax Greene var. calophylla (Greene) Fernald","","Asteraceae"
"ANPAF","ANFA4","Antennaria farwellii Greene","","Asteraceae"
"ANPAF","ANGR4","Antennaria greenei Bush","","Asteraceae"
"ANPAF","ANME4","Antennaria mesochora Greene","","Asteraceae"
"ANPAF","ANMU6","Antennaria munda Fernald","","Asteraceae"
"ANPAF","ANOC4","Antennaria occidentalis Greene","","Asteraceae"
"ANPAF","ANPAF2","Antennaria parlinii Fernald var. farwellii (Greene) B. Boivin","","Asteraceae"
"ANPAF","ANPLA","Antennaria plantaginifolia (L.) Richardson var. ambigens (Greene) Cronquist","","Asteraceae"
"ANPAF","ANUM2","Antennaria umbellata Greene","","Asteraceae"
"ANPE4","","Anoda pentaschista A. Gray","field anoda","Malvaceae"
"ANPE4","ANPEO","Anoda pentaschista A. Gray var. obtusior B.L. Rob.","","Malvaceae"
"ANPI2","","Angelica pinnata S. Watson","smallleaf angelica","Apiaceae"
"ANRO2","","Antennaria rosea Greene","rosy pussytoes","Asteraceae"
"ANRO3","","Antennaria rosulata Rydb.","Kaibab pussytoes","Asteraceae"
"ANRO3","ANBA4","Antennaria bakeri Greene","","Asteraceae"
"ANRO3","ANSI2","Antennaria sierrae-blancae Rydb.","","Asteraceae"
"ANROA","","Antennaria rosea Greene ssp. arida (E.E. Nelson) Bayer","rosy pussytoes","Asteraceae"
"ANROA","ANAR12","Antennaria arida E.E. Nelson","","Asteraceae"
"ANROA","ANARV","Antennaria arida E.E. Nelson ssp. viscidula E.E. Nelson","","Asteraceae"
"ANROA","ANSC7","Antennaria scariosa E.E. Nelson","","Asteraceae"
"ANROP","","Antennaria rosea Greene ssp. pulvinata (Greene) Bayer","pulvinate pussytoes","Asteraceae"
"ANROP","ANAF","Antennaria affinis Fernald","","Asteraceae"
"ANROP","ANAL7","Antennaria albescens (E.E. Nelson) Rydb.","","Asteraceae"
"ANROP","ANFU3","Antennaria fusca E.E. Nelson","","Asteraceae"
"ANROP","ANGA","Antennaria gaspensis (Fernald) Fernald","","Asteraceae"
"ANROP","ANHOG","Antennaria howellii Greene ssp. gaspensis (Fernald) Chmielewski","","Asteraceae"
"ANROP","ANIS2","Antennaria isolepis Greene","","Asteraceae"
"ANROP","ANMA7","Antennaria maculata Greene","","Asteraceae"
"ANROP","ANMA9","Antennaria manicouagana Landry","","Asteraceae"
"ANROP","ANMEF","Antennaria media Greene ssp. fusca (E.E. Nelson) Chmielewski","","Asteraceae"
"ANROP","ANNEG","Antennaria neglecta Greene var. gaspensis (Fernald) Cronquist","","Asteraceae"
"ANROP","ANNEG3","Antennaria neodioica Greene var. gaspensis Fernald","","Asteraceae"
"ANROP","ANPE12","Antennaria peasei Fernald","","Asteraceae"
"ANROP","ANPU10","Antennaria pulvinata Greene","","Asteraceae"
"ANROP","ANPUA4","Antennaria pulvinata Greene ssp. albescens E.E. Nelson","","Asteraceae"
"ANROP","ANSA4","Antennaria sansonii Greene","","Asteraceae"
"ANROP","ANUM4","Antennaria umbrinella auct. non Rydb.","","Asteraceae"
"ANSE4","","Androsace septentrionalis L.","pygmyflower rockjasmine","Primulaceae"
"ANSEG2","","Androsace septentrionalis L. ssp. glandulosa (Woot. & Standl.) G.T. Robbins","pygmyflower rockjasmine","Primulaceae"
"ANSEG2","ANGL8","Androsace glandulosa Woot. & Standl.","","Primulaceae"
"ANSEG2","ANSEG","Androsace septentrionalis L. var. glandulosa (Woot. & Standl.) H. St. John","","Primulaceae"
"ANSEP2","","Androsace septentrionalis L. ssp. puberulenta (Rydb.) G.T. Robbins","pygmyflower rockjasmine","Primulaceae"
"ANSEP2","ANPU7","Androsace puberulenta Rydb.","","Primulaceae"
"ANSEP2","ANSEP","Androsace septentrionalis L. var. puberulenta (Rydb.) R. Knuth","","Primulaceae"
"ANSES4","","Androsace septentrionalis L. ssp. subulifera (A. Gray) G.T. Robbins","pygmyflower rockjasmine","Primulaceae"
"ANSES4","ANDI4","Androsace diffusa Small","","Primulaceae"
"ANSES4","ANSED","Androsace septentrionalis L. var. diffusa (Small) R. Knuth","","Primulaceae"
"ANSES4","ANSES","Androsace septentrionalis L. var. subulifera A. Gray","","Primulaceae"
"ANSES5","","Androsace septentrionalis L. ssp. subumbellata (A. Nelson) G.T. Robbins","pygmyflower rockjasmine","Primulaceae"
"ANSES5","ANSES2","Androsace septentrionalis L. var. subumbellata A. Nelson","","Primulaceae"
"ANTEN","","Antennaria Gaertn.","pussytoes","Asteraceae"
"ANTH2","","Anisacanthus thurberi (Torr.) A. Gray","desert honeysuckle","Acanthaceae"
"ANTH2","DRTH3","Drejera thurberi Torr.","","Acanthaceae"
"ANTHE","","Anthemis L.","chamomile","Asteraceae"
"ANTHE4","","Antheropeas Rydb.","easterbonnets","Asteraceae"
"ANTHO","","Anthoxanthum L.","hornwort","Poaceae"
"ANTIP","","Antiphytum DC. & Meisn.","saucerflower","Boraginaceae"
"ANTU","","Anemone tuberosa Rydb.","tuber anemone","Ranunculaceae"
"ANTUT","","Anemone tuberosa Rydb. var. texana Enquist & Crozier","tuber anemone","Ranunculaceae"
"ANTUT","ANOK","Anemone okennonii Keener & Dutton","","Ranunculaceae"
"ANTUT2","","Anemone tuberosa Rydb. var. tuberosa","tuber anemone","Ranunculaceae"
"ANULO","","Anulocaulis Standl.","ringstem","Nyctaginaceae"
"ANUM","","Antennaria umbrinella Rydb.","umber pussytoes","Asteraceae"
"ANUM","ANAI","Antennaria aizoides Greene","","Asteraceae"
"ANUM","ANFL6","Antennaria flavescens Rydb.","","Asteraceae"
"ANUM","ANRE5","Antennaria reflexa E.E. Nelson","","Asteraceae"
"APACH","","Apacheria C.T. Mason","apacheria","Crossosomataceae"
"APAN2","","Apocynum androsaemifolium L.","spreading dogbane","Apocynaceae"
"APAN2","APAM2","Apocynum ambigens Greene","","Apocynaceae"
"APAN2","APANP","Apocynum androsaemifolium L. ssp. pumilum (A. Gray) B. Boivin","","Apocynaceae"
"APAN2","APANG2","Apocynum androsaemifolium L. var. glabrum Macoun","","Apocynaceae"
"APAN2","APANG4","Apocynum androsaemifolium L. var. griseum (Greene) Bég. & Beloserky","","Apocynaceae"
"APAN2","APANI3","Apocynum androsaemifolium L. var. incanum A. DC.","","Apocynaceae"
"APAN2","APANI2","Apocynum androsaemifolium L. var. intermedium Woodson","","Apocynaceae"
"APAN2","APANP3","Apocynum androsaemifolium L. var. pumilum A. Gray","","Apocynaceae"
"APAN2","APANT2","Apocynum androsaemifolium L. var. tomentellum (Greene) B. Boivin","","Apocynaceae"
"APAN2","APANW2","Apocynum androsaemifolium L. var. woodsonii B. Boivin","","Apocynaceae"
"APAN2","APPU","Apocynum pumilum (A. Gray) Greene","","Apocynaceae"
"APAN2","APPUR","Apocynum pumilum (A. Gray) Greene var. rhomboideum (Greene) Bég. & Beloserky","","Apocynaceae"
"APAN2","APSC","Apocynum scopulorum Greene ex Rydb.","","Apocynaceae"
"APCA","","Apocynum cannabinum L.","Indianhemp","Apocynaceae"
"APCA","APCAA","Apocynum cannabinum L. var. angustifolium (Woot.) N.H. Holmgren","","Apocynaceae"
"APCA","APCAG","Apocynum cannabinum L. var. glaberrimum A. DC.","","Apocynaceae"
"APCA","APCAG2","Apocynum cannabinum L. var. greeneanum (Bég. & Beloserky) Woodson","","Apocynaceae"
"APCA","APCAH","Apocynum cannabinum L. var. hypericifolium (Aiton) A. Gray","","Apocynaceae"
"APCA","APCAN","Apocynum cannabinum L. var. nemorale (G.S. Mill.) Fernald","","Apocynaceae"
"APCA","APCAP2","Apocynum cannabinum L. var. pubescens (Mitchell ex R. Br.) Woodson","","Apocynaceae"
"APCA","APCAS","Apocynum cannabinum L. var. suksdorfii (Greene) Bég. & Beloserky","","Apocynaceae"
"APCA","APHY2","Apocynum hypericifolium Aiton","","Apocynaceae"
"APCA","APPU2","Apocynum pubescens Mitchell ex R. Br.","","Apocynaceae"
"APCA","APSI","Apocynum sibiricum Jacq.","","Apocynaceae"
"APCA","APSIC","Apocynum sibiricum Jacq. var. cordigerum (Greene) Fernald","","Apocynaceae"
"APCA","APSIF","Apocynum sibiricum Jacq. var. farwellii (Greene) Fernald","","Apocynaceae"
"APCA","APSIS","Apocynum sibiricum Jacq. var. salignum (Greene) Fernald","","Apocynaceae"
"APCA","APSU","Apocynum suksdorfii Greene","","Apocynaceae"
"APCA","APSUA2","Apocynum suksdorfii Greene var. angustifolium (Woot.) Woodson","","Apocynaceae"
"APCH","","Apacheria chiricahuensis C.T. Mason","apachebush","Crossosomataceae"
"APERA","","Apera Adans.","silkybent","Poaceae"
"APFL","","Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum]","intermediate dogbane","Apocynaceae"
"APFL","APJO","Apocynum jonesii Woodson","","Apocynaceae"
"APFL","APME","Apocynum medium Greene","","Apocynaceae"
"APFL","APMEF","Apocynum medium Greene var. floribundum (Greene) Woodson","","Apocynaceae"
"APFL","APMEL2","Apocynum medium Greene var. leuconeuron (Greene) Woodson","","Apocynaceae"
"APFL","APMEL","Apocynum medium Greene var. lividum (Greene) Woodson","","Apocynaceae"
"APFL","APMES","Apocynum medium Greene var. sarniense (Greene) Woodson","","Apocynaceae"
"APFL","APMEV","Apocynum medium Greene var. vestitum (Greene) Woodson","","Apocynaceae"
"APFL","APMI2","Apocynum milleri Britton","","Apocynaceae"
"APGR2","","Apium graveolens L.","wild celery","Apiaceae"
"APGRD","","Apium graveolens L. var. dulce (Mill.) DC.","wild celery","Apiaceae"
"APGRD","APDU2","Apium dulce Mill.","","Apiaceae"
"APGRD","CEGR11","Celeri graveolens (L.) Britton p.p.","","Apiaceae"
"APHAN3","","Aphanostephus DC.","dozedaisy","Asteraceae"
"APIN","","Apera interrupta (L.) P. Beauv.","dense silkybent","Poaceae"
"APIN","AGIN4","Agrostis interrupta L.","","Poaceae"
"APIUM","","Apium L.","celery","Apiaceae"
"APOCY","","Apocynum L.","dogbane","Apocynaceae"
"APODA","","Apodanthera Arn.","apodanthera","Cucurbitaceae"
"APPI","","Aphanostephus pilosus Buckley","hairy dozedaisy","Asteraceae"
"APRA","","Aphanostephus ramosissimus DC.","plains dozedaisy","Asteraceae"
"APRAH","","Aphanostephus ramosissimus DC. var. humilis (Benth.) B.L. Turner & Birdsong","plains dozedaisy","Asteraceae"
"APRAH","APAR","Aphanostephus arizonicus A. Gray","","Asteraceae"
"APRAH","APHU2","Aphanostephus humilis (Benth.) A. Gray","","Asteraceae"
"APRAH","APPO","Aphanostephus potosinus Shinners","","Asteraceae"
"APRAH","LEHU4","Leucopsidium humile Benth.","","Asteraceae"
"APRAR","","Aphanostephus ramosissimus DC. var. ramosissimus","plains dozedaisy","Asteraceae"
"APRI","","Aphanostephus riddellii Torr. & A. Gray","Riddell's dozedaisy","Asteraceae"
"APSK","","Aphanostephus skirrhobasis (DC.) Trel.","Arkansas dozedaisy","Asteraceae"
"APSKS","","Aphanostephus skirrhobasis (DC.) Trel. var. skirrhobasis","Arkansas dozedaisy","Asteraceae"
"APSKS","KESK","Keerlia skirrhobasis DC.","","Asteraceae"
"APUN","","Apodanthera undulata A. Gray","melon loco","Cucurbitaceae"
"AQCH","","Aquilegia chrysantha A. Gray","golden columbine","Ranunculaceae"
"AQCHC","","Aquilegia chrysantha A. Gray var. chaplinei (Standl. ex Payson) Lott","Chaplin's golden columbine","Ranunculaceae"
"AQCHC","AQCH2","Aquilegia chaplinei Standl. ex Payson","","Ranunculaceae"
"AQCHC2","","Aquilegia chrysantha A. Gray var. chrysantha","golden columbine","Ranunculaceae"
"AQCHR","","Aquilegia chrysantha A. Gray var. rydbergii Munz","Rydberg's golden columbine","Ranunculaceae"
"AQCO","","Aquilegia coerulea James","Colorado blue columbine","Ranunculaceae"
"AQCO","AQCA2","Aquilegia caerulea James, orth. var.","","Ranunculaceae"
"AQCOC","","Aquilegia coerulea James var. coerulea","Colorado blue columbine","Ranunculaceae"
"AQCOC","AQCAC2","Aquilegia caerulea James var. caerulea James, orth. var.","","Ranunculaceae"
"AQDE","","Aquilegia desertorum (M.E. Jones) Cockerell ex A. Heller","desert columbine","Ranunculaceae"
"AQEL","","Aquilegia elegantula Greene","western red columbine","Ranunculaceae"
"AQTR","","Aquilegia triternata Payson","Chiricahua Mountain columbine","Ranunculaceae"
"AQUIL","","Aquilegia L.","columbine","Ranunculaceae"
"ARAB4","","Arceuthobium abietinum Engelm. ex Munz","fir dwarf mistletoe","Viscaceae"
"ARABI2","","Arabis L.","rockcress","Brassicaceae"
"ARAC2","","Arenaria aculeata S. Watson","prickly sandwort","Caryophyllaceae"
"ARAC2","ARCOA3","Arenaria congesta Nutt. var. aculeata (S. Watson) M.E. Jones","","Caryophyllaceae"
"ARAC2","ARFEA","Arenaria fendleri A. Gray var. aculeata (S. Watson) S.L. Welsh","","Caryophyllaceae"
"ARAC2","ARPUC","Arenaria pumicola Coville & Leiberg var. californica Maguire","","Caryophyllaceae"
"ARAC2","ARSA10","Arenaria salmonensis L.F. Hend.","","Caryophyllaceae"
"ARAC2","ERAC6","Eremogone aculeata (S. Watson) Ikonn.","","Caryophyllaceae"
"ARAD","","Aristida adscensionis L.","sixweeks threeawn","Poaceae"
"ARAD","ARADA","Aristida adscensionis L. var. abortiva Beetle","","Poaceae"
"ARAD","ARADM","Aristida adscensionis L. var. modesta Hack.","","Poaceae"
"ARAD","ARFA4","Aristida fasciculata Torr.","","Poaceae"
"ARAE","","Argemone aenea G.B. Ownbey","prickly poppy (golden)","Papaveraceae"
"ARALI","","Aralia L.","spikenard","Araliaceae"
"ARAN7","","Argentina anserina (L.) Rydb.","silverweed cinquefoil","Rosaceae"
"ARAN7","ARANC2","Argentina anserina (L.) Rydb. var. concolor (Ser.) Rydb.","","Rosaceae"
"ARAN7","ARAR13","Argentina argentea (L.) Rydb.","","Rosaceae"
"ARAN7","POAN5","Potentilla anserina L.","","Rosaceae"
"ARAN7","POANA2","Potentilla anserina L. ssp. anserina","","Rosaceae"
"ARAN7","POANC","Potentilla anserina L. var. concolor Ser.","","Rosaceae"
"ARAN7","POANS2","Potentilla anserina L. var. sericea Hayne","","Rosaceae"
"ARAN7","POANY","Potentilla anserina L. var. yukonensis (Hultén) B. Boivin","","Rosaceae"
"ARAN7","POEGY","Potentilla egedii Wormsk. ssp. yukonensis (Hultén) Hultén","","Rosaceae"
"ARAN7","POYU2","Potentilla yukonensis Hultén","","Rosaceae"
"ARAP2","","Arceuthobium apachecum Hawksw. & Wiens","Apache dwarf mistletoe","Viscaceae"
"ARAR2","","Arbutus arizonica (A. Gray) Sarg.","Arizona madrone","Ericaceae"
"ARAR6","","Aristida arizonica Vasey","Arizona threeawn","Poaceae"
"ARAR8","","Artemisia arbuscula Nutt.","low sagebrush","Asteraceae"
"ARARA","","Artemisia arbuscula Nutt. ssp. arbuscula","gray low sagebrush","Asteraceae"
"ARARA","ARTRA","Artemisia tridentata Nutt. ssp. arbuscula (Nutt.) H.M. Hall & Clem.","","Asteraceae"
"ARARA","SEAR9","Seriphidium arbusculum (Nutt.) W.A. Weber","","Asteraceae"
"ARBE","","Arenaria benthamii Fenzl ex Torr. & A. Gray","hilly sandwort","Caryophyllaceae"
"ARBI2","","Artemisia biennis Willd.","biennial wormwood","Asteraceae"
"ARBI3","","Artemisia bigelovii A. Gray","Bigelow's sagebrush","Asteraceae"
"ARBIB","","Artemisia biennis Willd. var. biennis","biennial wormwood","Asteraceae"
"ARBUT","","Arbutus L.","madrone","Ericaceae"
"ARCA12","","Artemisia campestris L.","field sagewort","Asteraceae"
"ARCA13","","Artemisia cana Pursh","silver sagebrush","Asteraceae"
"ARCA14","","Artemisia carruthii Alph. Wood ex Carruth.","Carruth's sagewort","Asteraceae"
"ARCA14","ARCAW2","Artemisia carruthii Alph. Wood ex Carruth. var. wrightii (A. Gray) S.F. Blake","","Asteraceae"
"ARCA14","ARKA4","Artemisia kansana Britton","","Asteraceae"
"ARCAB2","","Artemisia campestris L. ssp. borealis (Pall.) H.M. Hall & Clem.","field sagewort","Asteraceae"
"ARCAC","","Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem.","field wormwood","Asteraceae"
"ARCAC","ARCAC11","Artemisia campestris L. var. caudata (Michx.) Palmer & Steyerm.","","Asteraceae"
"ARCAC","ARCA24","Artemisia caudata Michx.","","Asteraceae"
"ARCAC","ARCAC3","Artemisia caudata Michx. var. calvens Lunell","","Asteraceae"
"ARCAC","ARFO3","Artemisia forwoodii S. Watson","","Asteraceae"
"ARCAC","OLCAC","Oligosporus campestris (L.) Cass. ssp. caudatus (Michx.) W.A. Weber","","Asteraceae"
"ARCAC","OLCA5","Oligosporus caudatus (Michx.) Poljakov","","Asteraceae"
"ARCAS5","","Artemisia campestris L. ssp. borealis (Pall.) H.M. Hall & Clem. var. scouleriana (Hook.) Cronquist","field sagewort","Asteraceae"
"ARCAS5","ARCAP2","Artemisia campestris L. ssp. pacifica (Nutt.) H.M. Hall & Clem.","","Asteraceae"
"ARCAS5","ARCAP3","Artemisia campestris L. var. pacifica (Nutt.) M. Peck","","Asteraceae"
"ARCAS5","ARCAS4","Artemisia campestris L. var. strutziae S.L. Welsh","","Asteraceae"
"ARCAS5","ARCA30","Artemisia camporum Rydb.","","Asteraceae"
"ARCAS5","ARPA28","Artemisia pacifica Nutt.","","Asteraceae"
"ARCAS5","ARRI7","Artemisia ripicola Rydb.","","Asteraceae"
"ARCAS5","OLCAP","Oligosporus campestris (L.) Cass. ssp. pacificus (Nutt.) W.A. Weber","","Asteraceae"
"ARCAS5","OLPA3","Oligosporus pacificus (Nutt.) Poljakov","","Asteraceae"
"ARCAV2","","Artemisia cana Pursh ssp. viscidula (Osterh.) Beetle","Coaltown sagebrush","Asteraceae"
"ARCAV2","ARAR10","Artemisia argilosa Beetle","","Asteraceae"
"ARCAV2","ARCAV","Artemisia cana Pursh var. viscidula Osterh.","","Asteraceae"
"ARCAV2","SECAV","Seriphidium canum (Pursh) W.A. Weber ssp. viscidulum (Osterh.) W.A. Weber","","Asteraceae"
"ARCEU","","Arceuthobium M. Bieb.","dwarf mistletoe","Viscaceae"
"ARCH3","","Arnica chamissonis Less.","chamisso arnica","Asteraceae"
"ARCHA2","","Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. andina (Nutt.) Ediger & T.M. Barkley","Chamisso arnica","Asteraceae"
"ARCHA2","ARCHF2","Arnica chamissonis Less. var. foliosa (Nutt.) Maguire","","Asteraceae"
"ARCHA2","ARCHJ","Arnica chamissonis Less. var. jepsoniana Maguire","","Asteraceae"
"ARCHA2","ARFO2","Arnica foliosa Nutt.","","Asteraceae"
"ARCHF","","Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire","Chamisso arnica","Asteraceae"
"ARCO9","","Arnica cordifolia Hook.","heartleaf arnica","Asteraceae"
"ARCO9","ARCOG2","Arnica cordifolia Hook. ssp. genuina Maguire","","Asteraceae"
"ARCO9","ARCOH","Arnica cordifolia Hook. var. humilis (Rydb.) Maguire","","Asteraceae"
"ARCO9","ARCOP2","Arnica cordifolia Hook. var. pumila (Rydb.) Maguire","","Asteraceae"
"ARCO9","ARCOW2","Arnica cordifolia Hook. var. whitneyi (Fernald) Maguire","","Asteraceae"
"ARCO9","ARHA5","Arnica hardinae H. St. John","","Asteraceae"
"ARCO9","ARHU7","Arnica humilis Rydb.","","Asteraceae"
"ARCO9","ARPA12","Arnica paniculata A. Nelson","","Asteraceae"
"ARCO9","ARWH","Arnica whitneyi Fernald","","Asteraceae"
"ARCTI","","Arctium L.","burdock","Asteraceae"
"ARCTO3","","Arctostaphylos Adans.","manzanita","Ericaceae"
"ARCY","","Argythamnia cyanophylla (Woot. & Standl.) J.W. Ingram","Charleston Mountain silverbush","Euphorbiaceae"
"ARCY","DICY4","Ditaxis cyanophylla Woot. & Standl.","","Euphorbiaceae"
"ARCY","DIDI10","Ditaxis diversiflora Clokey","","Euphorbiaceae"
"ARDI2","","Arabis ×divaricarpa A. Nelson (pro sp.) [drummondii × holboellii]","spreadingpod rockcress","Brassicaceae"
"ARDI2","ARAC6","Arabis acutina Greene","","Brassicaceae"
"ARDI2","ARCOI","Arabis confinis S. Watson var. interposita (Greene) S.L. Welsh & Reveal","","Brassicaceae"
"ARDI2","ARDID3","Arabis divaricarpa A. Nelson var. dechamplainii B. Boivin","","Brassicaceae"
"ARDI2","ARDII","Arabis divaricarpa A. Nelson var. interposita (Greene) Rollins","","Brassicaceae"
"ARDI2","ARDIS2","Arabis divaricarpa A. Nelson var. stenocarpa M. Hopkins","","Brassicaceae"
"ARDI2","ARDIT","Arabis divaricarpa A. Nelson var. typica Rollins","","Brassicaceae"
"ARDI2","ARIN9","Arabis interposita Greene","","Brassicaceae"
"ARDI2","BODI4","Boechera divaricarpa (A. Nelson) A. Löve & D. Löve","","Brassicaceae"
"ARDI3","","Arceuthobium divaricatum Engelm.","pinyon dwarf mistletoe","Viscaceae"
"ARDI5","","Aristida divaricata Humb. & Bonpl. ex Willd.","poverty threeawn","Poaceae"
"ARDO","","Arceuthobium douglasii Engelm.","Douglas fir dwarf mistletoe","Viscaceae"
"ARDO4","","Arundo donax L.","giantreed","Poaceae"
"ARDO4","ARDOV","Arundo donax L. var. versicolor (Mill.) Stokes","","Poaceae"
"ARDO4","ARVE2","Arundo versicolor Mill.","","Poaceae"
"ARDR","","Arabis drummondii A. Gray","Drummond's rockcress","Brassicaceae"
"ARDR","ARBR7","Arabis brachycarpa (Torr. & A. Gray) Britton","","Brassicaceae"
"ARDR","ARCO24","Arabis confinis S. Watson","","Brassicaceae"
"ARDR","ARCO18","Arabis connexa Greene","","Brassicaceae"
"ARDR","ARDRC","Arabis drummondii A. Gray var. connexa (Greene) Fernald","","Brassicaceae"
"ARDR","ARDRO","Arabis drummondii A. Gray var. oxyphylla (Greene) M. Hopkins","","Brassicaceae"
"ARDR","AROX2","Arabis oxyphylla Greene","","Brassicaceae"
"ARDR","BOAN6","Boechera angustifolia (Nutt.) Dorn","","Brassicaceae"
"ARDR","BOBR4","Boechera brachycarpa (Torr. & A. Gray) Dorn","","Brassicaceae"
"ARDR","BODR","Boechera drummondii (A. Gray) A. Löve & D. Löve","","Brassicaceae"
"ARDR","ERDR2","Erysimum drummondii (A. Gray) Kuntze","","Brassicaceae"
"ARDR","TUDR","Turritis drummondii (A. Gray) Lunell","","Brassicaceae"
"ARDR4","","Artemisia dracunculus L.","wormwood","Asteraceae"
"ARDR4","ARDR5","Artemisia dracunculoides Pursh","","Asteraceae"
"ARDR4","ARDRD","Artemisia dracunculoides Pursh var. dracunculina (S. Watson) S.F. Blake","","Asteraceae"
"ARDR4","ARDRG","Artemisia dracunculus L. ssp. glauca (Pall. ex Willd.) H.M. Hall & Clem.","","Asteraceae"
"ARDR4","ARDRG2","Artemisia dracunculus L. var. glauca (Pall. ex Willd.) Besser","","Asteraceae"
"ARDR4","ARGL12","Artemisia glauca Pall. ex Willd.","","Asteraceae"
"ARDR4","ARGLD2","Artemisia glauca Pall. ex Willd. var. dracunculina (S. Watson) Fernald","","Asteraceae"
"ARDR4","OLDR","Oligosporus dracunculus (L.) Poljakov","","Asteraceae"
"ARDR4","OLDRD","Oligosporus dracunculus (L.) Poljakov ssp. dracunculinus (S. Watson) W.A. Weber","","Asteraceae"
"ARDR4","OLDRG","Oligosporus dracunculus (L.) Poljakov ssp. glaucus (Pall. ex Willd.) A. Löve & D. Löve","","Asteraceae"
"AREA","","Arenaria eastwoodiae Rydb.","Eastwood's sandwort","Caryophyllaceae"
"AREAA","","Arenaria eastwoodiae Rydb. var. adenophora Kearney & Peebles","Eastwood's sandwort","Caryophyllaceae"
"AREAE","","Arenaria eastwoodiae Rydb. var. eastwoodiae","Eastwood's sandwort","Caryophyllaceae"
"AREAE","ARFEE","Arenaria fendleri A. Gray var. eastwoodiae (Rydb.) Harrington","","Caryophyllaceae"
"AREAE","EREA3","Eremogone eastwoodiae (Rydb.) Ikonn.","","Caryophyllaceae"
"AREL3","","Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl","tall oatgrass","Poaceae"
"ARELE","","Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius","tall oatgrass","Poaceae"
"ARELE","ARELB2","Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. biaristatum (Peterm.) Peterm.","","Poaceae"
"ARELE","AVEL","Avena elatior L.","","Poaceae"
"ARENA","","Arenaria L.","sandwort","Caryophyllaceae"
"ARFE","","Arabis fendleri (S. Watson) Greene","Fendler's rockcress","Brassicaceae"
"ARFE3","","Arenaria fendleri A. Gray","Fendler's sandwort","Caryophyllaceae"
"ARFE5","","Argyrochosma fendleri (Kunze) Windham","Fendler's falsecloak fern","Pteridaceae"
"ARFE5","CHCA19","Cheilanthes cancellata Mickel","","Pteridaceae"
"ARFE5","NOFE","Notholaena fendleri Kunze","","Pteridaceae"
"ARFE5","PEFE4","Pellaea fendleri (Kunze) Prantl","","Pteridaceae"
"ARFEB","","Arenaria fendleri A. Gray var. brevifolia (Maguire) Maguire","Fendler's sandwort","Caryophyllaceae"
"ARFEF","","Arabis fendleri (S. Watson) Greene var. fendleri","Fendler's rockcress","Brassicaceae"
"ARFEF","ARHOF2","Arabis holboellii Hornem. var. fendleri S. Watson","","Brassicaceae"
"ARFEF","ARPO7","Arabis porphyrea Woot. & Standl.","","Brassicaceae"
"ARFEF","BOFE","Boechera fendleri (S. Watson) W.A. Weber","","Brassicaceae"
"ARFEF3","","Arenaria fendleri A. Gray var. fendleri","Fendler's sandwort","Caryophyllaceae"
"ARFEF3","ARFED","Arenaria fendleri A. Gray var. diffusa Porter","","Caryophyllaceae"
"ARFEF3","ERFE3","Eremogone fendleri (A. Gray) Ikonn.","","Caryophyllaceae"
"ARFES","","Arabis fendleri (S. Watson) Greene var. spatifolia (Rydb.) Rollins","spoonleaf rockcress","Brassicaceae"
"ARFES","BOFES","Boechera fendleri (S. Watson) W.A. Weber var. spatifolia (Rydb.) Dorn","","Brassicaceae"
"ARFET3","","Arenaria fendleri A. Gray var. tweedyi (Rydb.) Maguire","Tweedy's sandwort","Caryophyllaceae"
"ARFI2","","Artemisia filifolia Torr.","sand sagebrush","Asteraceae"
"ARFI2","OLFI","Oligosporus filifolius (Torr.) W.A. Weber","","Asteraceae"
"ARFR3","","Artemisia franserioides Greene","ragweed sagebrush","Asteraceae"
"ARFR4","","Artemisia frigida Willd.","fringed sagewort","Asteraceae"
"ARFU3","","Arnica fulgens Pursh","foothill arnica","Asteraceae"
"ARGEM","","Argemone L.","pricklypoppy","Papaveraceae"
"ARGEN","","Argentina Hill","silverweed","Rosaceae"
"ARGI2","","Arceuthobium gillii Hawksw. & Wiens","Huachuca Mountain dwarf mistle","Viscaceae"
"ARGL","","Arabis glabra (L.) Bernh.","tower rockcress","Brassicaceae"
"ARGL","ARGLF","Arabis glabra (L.) Bernh. var. furcatipilis M. Hopkins","","Brassicaceae"
"ARGL","ARGLG6","Arabis glabra (L.) Bernh. var. glabra","","Brassicaceae"
"ARGL","TUGL","Turritis glabra L.","","Brassicaceae"
"ARGYR5","","Argyrochosma (Sm.) Windham","false cloak fern","Pteridaceae"
"ARGYT","","Argythamnia P. Br.","silverbush","Euphorbiaceae"
"ARHA3","","Aristida havardii Vasey","Havard's threeawn","Poaceae"
"ARHA3","ARBA","Aristida barbata Fourn.","","Poaceae"
"ARHI","","Arabis hirsuta (L.) Scop.","hairy rockcress","Brassicaceae"
"ARHI4","","Argemone hispida A. Gray","rough pricklypoppy","Papaveraceae"
"ARHI4","ARBI8","Argemone bipinnatifida Greene","","Papaveraceae"
"ARHI4","ARPLH3","Argemone platyceras Link & Otto var. hispida (A. Gray) Prain","","Papaveraceae"
"ARHIG","","Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray","mountain rockcress","Brassicaceae"
"ARHIP","","Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins","creamflower rockcress","Brassicaceae"
"ARHIP","ARHIP2","Arabis hirsuta (L.) Scop. ssp. pycnocarpa (M. Hopkins) Hultén","","Brassicaceae"
"ARHIP","ARHIA","Arabis hirsuta (L.) Scop. var. adpressipilis (M. Hopkins) Rollins","","Brassicaceae"
"ARHIP","AROV2","Arabis ovata sensu Small, non Michx.","","Brassicaceae"
"ARHIP","ARPY4","Arabis pycnocarpa M. Hopkins","","Brassicaceae"
"ARHIP","ARPYA","Arabis pycnocarpa M. Hopkins var. adpressipilis M. Hopkins","","Brassicaceae"
"ARHO2","","Arabis holboellii Hornem.","Holboell's rockcress","Brassicaceae"
"ARHO4","","Arenaria hookeri Nutt.","Hooker's sandwort","Caryophyllaceae"
"ARHOH3","","Arenaria hookeri Nutt. ssp. hookeri","Hooker's sandwort","Caryophyllaceae"
"ARHOH3","ARHOH5","Arenaria hookeri Nutt. var. hookeri","","Caryophyllaceae"
"ARHOH3","ERHO13","Eremogone hookeri (Nutt.) W.A. Weber","","Caryophyllaceae"
"ARHOH3","ERHOH2","Eremogone hookeri (Nutt.) W.A. Weber var. hookeri","","Caryophyllaceae"
"ARHOP3","","Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins","Holboell's rockcress","Brassicaceae"
"ARHOP3","ARPI3","Arabis pinetorum Tidestr.","","Brassicaceae"
"ARHOP3","BOHOP","Boechera holboellii (Hornem.) A. Löve & D. Löve var. pinetorum (Tidestr.) Dorn","","Brassicaceae"
"ARHOR","","Arabis holboellii Hornem. var. retrofracta (Graham) Rydb.","second rockcress","Brassicaceae"
"ARHOR","ARARS2","Arabis arcuata (Nutt.) A. Gray var. secunda (Howell) B.L. Rob.","","Brassicaceae"
"ARHOR","ARCA26","Arabis caduca A. Nelson","","Brassicaceae"
"ARHOR","ARCO25","Arabis consanguinea Greene","","Brassicaceae"
"ARHOR","AREX","Arabis exilis A. Nelson","","Brassicaceae"
"ARHOR","ARHOC2","Arabis holboellii Hornem. var. consanguinea (Greene) G. Mulligan","","Brassicaceae"
"ARHOR","ARHOS","Arabis holboellii Hornem. var. secunda (Howell) Jeps.","","Brassicaceae"
"ARHOR","ARHOT","Arabis holboellii Hornem. var. tenuis Böcher","","Brassicaceae"
"ARHOR","ARKO2","Arabis kochii Blank.","","Brassicaceae"
"ARHOR","ARLI6","Arabis lignipes A. Nelson","","Brassicaceae"
"ARHOR","ARMC2","Arabis mcdougalii Rydb.","","Brassicaceae"
"ARHOR","ARPO9","Arabis polyantha Greene","","Brassicaceae"
"ARHOR","ARRE11","Arabis retrofracta Graham","","Brassicaceae"
"ARHOR","ARREM","Arabis retrofracta Graham var. multicaulis B. Boivin","","Brassicaceae"
"ARHOR","ARRH2","Arabis rhodanthus Greene","","Brassicaceae"
"ARHOR","ARSE13","Arabis secunda Howell","","Brassicaceae"
"ARHOR","ARTE7","Arabis tenuis Greene","","Brassicaceae"
"ARHOR","BOEX2","Boechera exilis (A. Nelson) Dorn","","Brassicaceae"
"ARHOR","BOHOR","Boechera holboellii (Hornem.) A. Löve & D. Löve var. retrofracta (Graham) Dorn","","Brassicaceae"
"ARHOR","BOHOS","Boechera holboellii (Hornem.) A. Löve & D. Löve var. secunda (Howell) Dorn","","Brassicaceae"
"ARHOR","BORE6","Boechera retrofracta (Graham) A. Löve & D. Löve","","Brassicaceae"
"ARHOR","BOTE8","Boechera tenuis (Böcher) A. Löve & D. Löve","","Brassicaceae"
"ARHU","","Aralia humilis Cav.","Arizona spikenard","Araliaceae"
"ARHU5","","Argythamnia humilis (Engelm. & A. Gray) Müll. Arg.","low silverbush","Euphorbiaceae"
"ARHUH","","Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. var. humilis","low silverbush","Euphorbiaceae"
"ARHUH","DIHU","Ditaxis humilis (Engelm. & A. Gray) Pax","","Euphorbiaceae"
"ARHUL","","Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. var. laevis (Torr.) Shinners","low silverbush","Euphorbiaceae"
"ARHUL","ARLA16","Argythamnia laevis Torr.","","Euphorbiaceae"
"ARHUL","DILA14","Ditaxis laevis (Torr.) A. Heller","","Euphorbiaceae"
"ARIN11","","Argyrochosma incana (C. Presl) Windham","hairy falsecloak fern","Pteridaceae"
"ARIN11","NOIN4","Notholaena incana C. Presl","","Pteridaceae"
"ARIST","","Aristida L.","perennial threeawn spp.","Poaceae"
"ARIST2","","Aristolochia L.","dutchman's pipe","Aristolochiaceae"
"ARLA4","","Arenaria lanuginosa (Michx.) Rohrb.","spreading sandwort","Caryophyllaceae"
"ARLA8","","Arnica latifolia Bong.","broadleaf arnica","Asteraceae"
"ARLA8","ARLAA3","Arnica latifolia Bong. var. angustifolia Herder","","Asteraceae"
"ARLAS","","Arenaria lanuginosa (Michx.) Rohrb. ssp. saxosa (A. Gray) Maguire","spreading sandwort","Caryophyllaceae"
"ARLAS","ARCO14","Arenaria confusa Rydb.","","Caryophyllaceae"
"ARLAS","ARLAC","Arenaria lanuginosa (Michx.) Rohrb. var. cinerascens (B.L. Rob.) Shinners","","Caryophyllaceae"
"ARLAS","ARSA11","Arenaria saxosa A. Gray","","Caryophyllaceae"
"ARLAS","ARSAC","Arenaria saxosa A. Gray var. cinerascens B.L. Rob.","","Caryophyllaceae"
"ARLAS","ARSAM2","Arenaria saxosa A. Gray var. mearnsii (Woot. & Standl.) Kearney & Peebles","","Caryophyllaceae"
"ARLAS","SPLAS2","Spergulastrum lanuginosum Michx. ssp. saxosum (A. Gray) W.A. Weber","","Caryophyllaceae"
"ARLI","","Arabis lignifera A. Nelson","desert rockcress","Brassicaceae"
"ARLI","BOLI6","Boechera lignifera (A. Nelson) W.A. Weber","","Brassicaceae"
"ARLI2","","Artemisia lindleyana Besser","Columbia River wormwood","Asteraceae"
"ARLI2","ARPR7","Artemisia prescottiana Besser","","Asteraceae"
"ARLI4","","Argyrochosma limitanea (Maxon) Windham","southwestern falsecloak fern","Pteridaceae"
"ARLIL","","Argyrochosma limitanea (Maxon) Windham ssp. limitanea","southwestern false cloak fern","Pteridaceae"
"ARLIL","CHLI7","Cheilanthes limitanea (Maxon) Mickel","","Pteridaceae"
"ARLIL","NOLI2","Notholaena limitanea Maxon","","Pteridaceae"
"ARLIL","PELI12","Pellaea limitanea (Maxon) Morton","","Pteridaceae"
"ARLIM","","Argyrochosma limitanea (Maxon) Windham ssp. mexicana (Maxon) Windham","southwestern false cloak fern","Pteridaceae"
"ARLIM","CHLIM","Cheilanthes limitanea (Maxon) Mickel var. mexicana (Maxon) Mickel","","Pteridaceae"
"ARLIM","NOLIM2","Notholaena limitanea Maxon ssp. mexicana Maxon","","Pteridaceae"
"ARLIM","NOLIM","Notholaena limitanea Maxon var. mexicana (Maxon) Broun","","Pteridaceae"
"ARLIM","PELIM2","Pellaea limitanea (Maxon) Morton var. mexicana (Maxon) Morton","","Pteridaceae"
"ARLU","","Artemisia ludoviciana Nutt.","Louisiana sagewort","Asteraceae"
"ARLUA","","Artemisia ludoviciana Nutt. ssp. albula (Woot.) D.D. Keck","white sagebrush","Asteraceae"
"ARLUA","ARAL14","Artemisia albula Woot.","","Asteraceae"
"ARLUA","ARLUA2","Artemisia ludoviciana Nutt. var. albula (Woot.) Shinners","","Asteraceae"
"ARLUL2","","Artemisia ludoviciana Nutt. ssp. ludoviciana","foothill sagewort","Asteraceae"
"ARLUL2","ARDI15","Artemisia diversifolia Rydb.","","Asteraceae"
"ARLUL2","ARGN","Artemisia gnaphalodes Nutt.","","Asteraceae"
"ARLUL2","ARHE6","Artemisia herriotii Rydb.","","Asteraceae"
"ARLUL2","ARLUT","Artemisia ludoviciana Nutt. ssp. typica D.D. Keck","","Asteraceae"
"ARLUL2","ARLUA3","Artemisia ludoviciana Nutt. var. americana (Besser) Fernald","","Asteraceae"
"ARLUL2","ARLUB","Artemisia ludoviciana Nutt. var. brittonii (Rydb.) Fernald","","Asteraceae"
"ARLUL2","ARLUG","Artemisia ludoviciana Nutt. var. gnaphalodes (Nutt.) Torr. & A. Gray","","Asteraceae"
"ARLUL2","ARLUL3","Artemisia ludoviciana Nutt. var. latifolia (Besser) Torr. & A. Gray","","Asteraceae"
"ARLUL2","ARLUP","Artemisia ludoviciana Nutt. var. pabularis (A. Nelson) Fernald","","Asteraceae"
"ARLUL2","ARPA23","Artemisia pabularis (A. Nelson) Rydb.","","Asteraceae"
"ARLUL2","ARPU12","Artemisia purshiana Besser","","Asteraceae"
"ARLUL2","ARVUL2","Artemisia vulgaris L. ssp. ludoviciana (Nutt.) H.M. Hall & Clem.","","Asteraceae"
"ARLUL2","ARVUL3","Artemisia vulgaris L. var. ludoviciana (Nutt.) Kuntze","","Asteraceae"
"ARLUM2","","Artemisia ludoviciana Nutt. ssp. mexicana (Willd. ex Spreng.) D.D. Keck","Mexican white sagebrush","Asteraceae"
"ARLUM2","ARLUM","Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) A. Gray","","Asteraceae"
"ARLUM2","ARME9","Artemisia mexicana Willd. ex Spreng.","","Asteraceae"
"ARLUM2","ARNE11","Artemisia neomexicana Greene ex Rydb.","","Asteraceae"
"ARLUM2","ARVUM","Artemisia vulgaris L. var. mexicana (Willd. ex Spreng.) Torr. & A. Gray","","Asteraceae"
"ARLUR","","Artemisia ludoviciana Nutt. ssp. redolens (A. Gray) D.D. Keck","white sagebrush","Asteraceae"
"ARLUR","ARLUR2","Artemisia ludoviciana Nutt. var. redolens (A. Gray) Shinners","","Asteraceae"
"ARLUR","ARRE10","Artemisia redolens A. Gray","","Asteraceae"
"ARLUS","","Artemisia ludoviciana Nutt. ssp. sulcata (Rydb.) D.D. Keck","white sagebrush","Asteraceae"
"ARLUS","ARSU10","Artemisia sulcata Rydb.","","Asteraceae"
"ARME5","","Argythamnia mercurialina (Nutt.) Müll. Arg.","tall silverbush","Euphorbiaceae"
"ARMEM","","Argythamnia mercurialina (Nutt.) Müll. Arg. var. mercurialina","tall silverbush","Euphorbiaceae"
"ARMEM","DIME3","Ditaxis mercurialina (Nutt.) J.M. Coult.","","Euphorbiaceae"
"ARMI2","","Arctium minus Bernh.","lesser burrdock","Asteraceae"
"ARMI2","LAMI7","Lappa minor Hill","","Asteraceae"
"ARMI6","","Argyrochosma microphylla (Mett. ex Kuhn) Windham","smallleaf falsecloak fern","Pteridaceae"
"ARMI6","CHPA32","Cheilanthes parvifolia (R. Tryon) Mickel","","Pteridaceae"
"ARMI6","NOPA3","Notholaena parvifolia R. Tryon","","Pteridaceae"
"ARMI6","PEMI10","Pellaea microphylla Mett. ex Kuhn","","Pteridaceae"
"ARMI8","","Arceuthobium microcarpum (Engelm.) Hawksw. & Wiens","western spruce dwarf mistletoe","Viscaceae"
"ARNE2","","Argythamnia neomexicana Müll. Arg.","New Mexico silverbush","Euphorbiaceae"
"ARNE2","DINE2","Ditaxis neomexicana (Müll. Arg.) A. Heller","","Euphorbiaceae"
"ARNIC","","Arnica L.","arnica","Asteraceae"
"ARNO4","","Artemisia nova A. Nelson","black sagebrush","Asteraceae"
"ARNO4","ARARN2","Artemisia arbuscula Nutt. ssp. nova (A. Nelson) G.H. Ward","","Asteraceae"
"ARNO4","ARARN","Artemisia arbuscula Nutt. var. nova (A. Nelson) Cronquist","","Asteraceae"
"ARNO4","ARNOD","Artemisia nova A. Nelson var. duchesnicola S.L. Welsh & Goodrich","","Asteraceae"
"ARNO4","ARTRN","Artemisia tridentata Nutt. ssp. nova (A. Nelson) H.M. Hall & Clem.","","Asteraceae"
"ARNO4","SENO","Seriphidium novum (A. Nelson) W.A. Weber","","Asteraceae"
"AROL","","Aristida oligantha Michx.","prairie threeawn","Poaceae"
"AROL","ARRAC","Aristida ramosissima Engelm. ex A. Gray var. chaseana Henr.","","Poaceae"
"ARPA17","","Artemisia parryi A. Gray","Parry's wormwood","Asteraceae"
"ARPA17","ARLAP","Artemisia laciniata Willd. ssp. parryi (A. Gray) W.A. Weber","","Asteraceae"
"ARPA18","","Artemisia pattersonii A. Gray","Patterson's wormwood","Asteraceae"
"ARPA6","","Arctostaphylos patula Greene","greenleaf manzanita","Ericaceae"
"ARPA6","ARAC","Arctostaphylos acutifolia Eastw.","","Ericaceae"
"ARPA6","ARPAP","Arctostaphylos parryana Lemmon var. pinetorum (Rollins) Wies. & Schreib.","","Ericaceae"
"ARPA6","ARPAP2","Arctostaphylos patula Greene ssp. platyphylla (A. Gray) P.V. Wells","","Ericaceae"
"ARPA6","ARPAC","Arctostaphylos patula Greene var. coalescens W. Knight","","Ericaceae"
"ARPA9","","Aristida pansa Woot. & Standl.","Wooton's threeawn","Poaceae"
"ARPA9","ARDI14","Aristida dissita I.M. Johnst.","","Poaceae"
"ARPA9","ARPAD","Aristida pansa Woot. & Standl. var. dissita (I.M. Johnst.) Beetle","","Poaceae"
"ARPE2","","Arabis perennans S. Watson","perennial rockcress","Brassicaceae"
"ARPE2","ARAN10","Arabis angulata Greene","","Brassicaceae"
"ARPE2","ARARP2","Arabis arcuata (Nutt.) A. Gray var. perennans (S. Watson) M.E. Jones","","Brassicaceae"
"ARPE2","ARER2","Arabis eremophila Greene","","Brassicaceae"
"ARPE2","ARGR7","Arabis gracilenta Greene","","Brassicaceae"
"ARPE2","ARRE12","Arabis recondita Greene","","Brassicaceae"
"ARPE2","BOPE6","Boechera perennans (S. Watson) W.A. Weber","","Brassicaceae"
"ARPL3","","Argemone pleiacantha Greene","southwestern pricklypoppy","Papaveraceae"
"ARPLP","","Argemone pleiacantha Greene ssp. pinnatisecta G.B. Ownbey","southwestern pricklypoppy","Papaveraceae"
"ARPLP","ARPLP4","Argemone pleiacantha Greene var. pinnatisecta (G.B. Ownbey) Shinners","","Papaveraceae"
"ARPLP3","","Argemone pleiacantha Greene ssp. pleiacantha","southwestern pricklypoppy","Papaveraceae"
"ARPO2","","Argemone polyanthemos (Fedde) G.B. Ownbey","crested pricklypoppy","Papaveraceae"
"ARPO2","ARIN7","Argemone intermedia auct. non Sweet","","Papaveraceae"
"ARPO2","ARINP2","Argemone intermedia Sweet var. polyanthemos Fedde","","Papaveraceae"
"ARPO2","ARPL2","Argemone platyceras auct. non Link & Otto","","Papaveraceae"
"ARPU2","","Arabis pulchra M.E. Jones ex S. Watson","beauty rockcress","Brassicaceae"
"ARPU5","","Arctostaphylos pungens Kunth","pointleaf manzanita","Ericaceae"
"ARPU5","ARCH9","Arctostaphylos chaloneorum J.B. Roof","","Ericaceae"
"ARPU5","ARPS2","Arctostaphylos pseudopungens J.B. Roof","","Ericaceae"
"ARPU5","ARPUC2","Arctostaphylos pungens Kunth ssp. chaloneorum (J.B. Roof) J.B. Roof","","Ericaceae"
"ARPU9","","Aristida purpurea Nutt.","purple threeawn","Poaceae"
"ARPUF","","Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey","Fendler's threeawn","Poaceae"
"ARPUF","ARFE4","Aristida fendleriana Steud.","","Poaceae"
"ARPUL","","Aristida purpurea Nutt. var. longiseta (Steud.) Vasey","red threeawn (Fendler)","Poaceae"
"ARPUL","ARLO3","Aristida longiseta Steud.","","Poaceae"
"ARPUL","ARLOR2","Aristida longiseta Steud. var. rariflora Hitchc.","","Poaceae"
"ARPUL","ARLOR","Aristida longiseta Steud. var. robusta Merr.","","Poaceae"
"ARPUL","ARPUR3","Aristida purpurea Nutt. var. robusta (Merr.) Piper","","Poaceae"
"ARPUN","","Aristida purpurea Nutt. var. nealleyi (Vasey) Allred","blue threeawn","Poaceae"
"ARPUN","ARGL7","Aristida glauca (Nees) Walp.","","Poaceae"
"ARPUN","ARNE9","Aristida nealleyi (Vasey) Vasey","","Poaceae"
"ARPUN","ARPUG2","Aristida purpurea Nutt. var. glauca (Nees) A.H. Holmgren & N.H. Holmgren","","Poaceae"
"ARPUN","ARRE9","Aristida reverchonii Vasey","","Poaceae"
"ARPUN","ARSTN","Aristida stricta Michx. var. nealleyi Vasey","","Poaceae"
"ARPUP","","Arabis pulchra M.E. Jones ex S. Watson var. pallens M.E. Jones","desert rockcress","Brassicaceae"
"ARPUP","ARFO5","Arabis formosa Greene","","Brassicaceae"
"ARPUP","BOPUP","Boechera pulchra (M.E. Jones ex S. Watson) W.A. Weber ssp. pallens (M.E. Jones) W.A. Weber","","Brassicaceae"
"ARPUP","BOPUP2","Boechera pulchra (M.E. Jones ex S. Watson) W.A. Weber var. pallens (M.E. Jones) Dorn","","Brassicaceae"
"ARPUP6","","Aristida purpurea Nutt. var. purpurea","purple threeawn","Poaceae"
"ARPUP6","ARPUL3","Aristida purpurea Nutt. var. laxiflora Merr.","","Poaceae"
"ARPUP6","ARRO3","Aristida roemeriana Scheele","","Poaceae"
"ARPUP9","","Aristida purpurea Nutt. var. perplexa Allred & Valdés-Reyna","purple threeawn","Poaceae"
"ARPUW","","Aristida purpurea Nutt. var. wrightii (Nash) Allred","Wright's threeawn","Poaceae"
"ARPUW","ARBR10","Aristida brownii Warnock","","Poaceae"
"ARPUW","ARWR","Aristida wrightii Nash","","Poaceae"
"ARPY2","","Artemisia pygmaea A. Gray","pygmy sagebrush","Asteraceae"
"ARPY2","SEPY","Seriphidium pygmaeum (A. Gray) W.A. Weber","","Asteraceae"
"ARRA","","Aralia racemosa L.","American spikenard","Araliaceae"
"ARRAB2","","Aralia racemosa L. ssp. bicrenata (Woot. & Standl.) S.L. Welsh & N.D. Atwood","American spikenard","Araliaceae"
"ARRAB2","ARBI6","Aralia bicrenata Woot. & Standl.","","Araliaceae"
"ARRHE","","Arrhenatherum P. Beauv.","oatgrass","Poaceae"
"ARSC","","Artemisia scopulorum A. Gray","alpine sagebrush","Asteraceae"
"ARSC3","","Aristida schiedeana Trin. & Rupr.","single threeawn","Poaceae"
"ARSCO","","Aristida schiedeana Trin. & Rupr. var. orcuttiana (Vasey) Allred & Valdés-Reyna","Orcutt's threeawn","Poaceae"
"ARSCO","AROR2","Aristida orcuttiana Vasey","","Poaceae"
"ARSE","","Arabis selbyi Rydb.","Selby's rockcress","Brassicaceae"
"ARSE","BOSE3","Boechera selbyi (Rydb.) W.A. Weber","","Brassicaceae"
"ARSE2","","Arenaria serpyllifolia L.","thymeleaf sandwort","Caryophyllaceae"
"ARSE2","ARLE3","Arenaria leptoclados (Rchb.) Guss.","","Caryophyllaceae"
"ARSE2","ARSEL","Arenaria serpyllifolia L. ssp. leptoclados (Rchb.) Nyman","","Caryophyllaceae"
"ARSE2","ARSES2","Arenaria serpyllifolia L. ssp. serpyllifolia","","Caryophyllaceae"
"ARSE2","ARSET","Arenaria serpyllifolia L. var. tenuior Mert. & W.D.J. Koch","","Caryophyllaceae"
"ARSQ","","Argemone squarrosa Greene","hedgehog pricklypoppy","Papaveraceae"
"ARSQG","","Argemone squarrosa Greene ssp. glabrata G.B. Ownbey","hedgehog pricklypoppy","Papaveraceae"
"ARSQG","ARSQG2","Argemone squarrosa Greene var. glabrata (G.B. Ownbey) Shinners","","Papaveraceae"
"ARSQS","","Argemone squarrosa Greene ssp. squarrosa","hedgehog pricklypoppy","Papaveraceae"
"ARTE3","","Aristida ternipes Cav.","spidergrass","Poaceae"
"ARTEG","","Aristida ternipes Cav. var. gentilis (Henr.) Allred","threeawn","Poaceae"
"ARTEG","ARHA","Aristida hamulosa Henr.","","Poaceae"
"ARTEG","ARTEH","Aristida ternipes Cav. var. hamulosa (Henr.) Trent","","Poaceae"
"ARTEG","ARTEM2","Aristida ternipes Cav. var. minor (Vasey) Hitchc.","","Poaceae"
"ARTEM","","Artemisia L.","sagebrush spp.","Asteraceae"
"ARTET","","Aristida ternipes Cav. var. ternipes","spidergrass","Poaceae"
"ARTR2","","Artemisia tridentata Nutt.","big sagebrush","Asteraceae"
"ARTRT","","Artemisia tridentata Nutt. ssp. tridentata","basin big sagebrush","Asteraceae"
"ARTRT","ARAN20","Artemisia angusta Rydb.","","Asteraceae"
"ARTRT","ARTRA2","Artemisia tridentata Nutt. var. angustifolia A. Gray","","Asteraceae"
"ARTRT","SETR4","Seriphidium tridentatum (Nutt.) W.A. Weber","","Asteraceae"
"ARTRW8","","Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young","Wyoming big sagebrush","Asteraceae"
"ARTRW8","ARTRW","Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) S.L. Welsh","","Asteraceae"
"ARTRW8","SETRW","Seriphidium tridentatum (Nutt.) W.A. Weber ssp. wyomingense (Beetle & Young) W.A. Weber","","Asteraceae"
"ARUND4","","Arundo L.","giant reed","Poaceae"
"ARUV","","Arctostaphylos uva-ursi (L.) Spreng.","kinnikinnick","Ericaceae"
"ARUV","ARAD3","Arctostaphylos adenotricha (Fernald & J.F. Macbr.) A. Löve & D. Löve & Kapoor","","Ericaceae"
"ARUV","ARUVA2","Arctostaphylos uva-ursi (L.) Spreng. ssp. adenotricha (Fernald & J.F. Macbr.) Calder & Roy L. Taylor","","Ericaceae"
"ARUV","ARUVC3","Arctostaphylos uva-ursi (L.) Spreng. ssp. coactilis (Fernald & J.F. Macbr.) A. Löve & D. Löve & Kapoor","","Ericaceae"
"ARUV","ARUVL","Arctostaphylos uva-ursi (L.) Spreng. ssp. longipilosa Packer & Denford","","Ericaceae"
"ARUV","ARUVM3","Arctostaphylos uva-ursi (L.) Spreng. ssp. monoensis J.B. Roof","","Ericaceae"
"ARUV","ARUVS2","Arctostaphylos uva-ursi (L.) Spreng. ssp. stipitata Packer & Denford","","Ericaceae"
"ARUV","ARUVA","Arctostaphylos uva-ursi (L.) Spreng. var. adenotricha Fernald & J.F. Macbr.","","Ericaceae"
"ARUV","ARUVC","Arctostaphylos uva-ursi (L.) Spreng. var. coactilis Fernald & J.F. Macbr.","","Ericaceae"
"ARUV","ARUVL2","Arctostaphylos uva-ursi (L.) Spreng. var. leobreweri J.B. Roof","","Ericaceae"
"ARUV","ARUVM2","Arctostaphylos uva-ursi (L.) Spreng. var. marinensis J.B. Roof","","Ericaceae"
"ARUV","ARUVP","Arctostaphylos uva-ursi (L.) Spreng. var. pacifica Hultén","","Ericaceae"
"ARUV","ARUVS4","Arctostaphylos uva-ursi (L.) Spreng. var. stipitata (Packer & Denford) Dorn","","Ericaceae"
"ARUV","ARUVS5","Arctostaphylos uva-ursi (L.) Spreng. var. suborbiculata W. Knight","","Ericaceae"
"ARUV","UVUV","Uva-Ursi uva-ursi (L.) Britton","","Ericaceae"
"ARVA","","Arceuthobium vaginatum (Willd.) J. Presl","pineland dwarf mistletoe","Viscaceae"
"ARVAC","","Arceuthobium vaginatum (Willd.) J. Presl ssp. cryptopodum (Engelm.) Hawksw. & Wiens","pineland dwarf mistletoe","Viscaceae"
"ARVAC","ARCR8","Arceuthobium cryptopodum Engelm.","","Viscaceae"
"ARVAC","ARVAC2","Arceuthobium vaginatum (Willd.) J. Presl var. cryptopodum (Engelm.) Cronquist","","Viscaceae"
"ARWA","","Aristolochia watsonii Woot. & Standl.","Watson's dutchman's pipe","Aristolochiaceae"
"ARWA","ARPO10","Aristolochia porphyrophylla H. Pfeifer","","Aristolochiaceae"
"ARWR2","","Aristolochia wrightii Seem.","Wright's dutchman's pipe","Aristolochiaceae"
"ARXA80","","Arbutus xalapensis Kunth","Texas madrone","Ericaceae"
"ARXA80","ARTE","Arbutus texana Buckley","","Ericaceae"
"ARXA80","ARXAT","Arbutus xalapensis Kunth var. texana (Buckley) A. Gray","","Ericaceae"
"ASAC2","","Astragalus accumbens Sheldon","Zuni milkvetch","Fabaceae"
"ASAC2","ASMIA2","Astragalus missouriensis Nutt. var. accumbens (Sheldon) Isely","","Fabaceae"
"ASAG2","","Astragalus agrestis Douglas ex G. Don","purple milkvetch","Fabaceae"
"ASAG2","ASDAD","Astragalus danicus Retz. var. dasyglottis (Fisch. ex DC.) B. Boivin","","Fabaceae"
"ASAG2","ASDA3","Astragalus dasyglottis Fisch. ex DC.","","Fabaceae"
"ASAG2","ASGO4","Astragalus goniatus Nutt.","","Fabaceae"
"ASAG2","ASHY7","Astragalus hypoglottis Hook.","","Fabaceae"
"ASAL5","","Astragalus albulus Woot. & Standl.","cibola milkvetch","Fabaceae"
"ASAL6","","Astragalus allochrous A. Gray","halfmoon milkvetch","Fabaceae"
"ASAL7","","Astragalus alpinus L.","alpine milkvetch","Fabaceae"
"ASAL8","","Astragalus altus Woot. & Standl.","tall milkvetch","Fabaceae"
"ASALA10","","Astragalus allochrous A. Gray var. allochrous","halfmoon milkvetch","Fabaceae"
"ASALA4","","Astragalus alpinus L. var. alpinus","alpine milkvetch","Fabaceae"
"ASALA4","ASALA5","Astragalus alpinus L. ssp. alaskanus Hultén","","Fabaceae"
"ASALA4","ASALA9","Astragalus alpinus L. ssp. arcticus Hultén","","Fabaceae"
"ASALA4","ASAS7","Astragalus astragalinus (Hook.) A. Löve & D. Löve","","Fabaceae"
"ASALA4","ATAL2","Atelophragma alpinum (L.) Rydb.","","Fabaceae"
"ASALP","","Astragalus allochrous A. Gray var. playanus Isely","Wooton's milkvetch","Fabaceae"
"ASALP","ASWO2","Astragalus wootonii Sheldon","","Fabaceae"
"ASALP","ASWOT","Astragalus wootonii Sheldon var. typicus Barneby","","Fabaceae"
"ASAM5","","Astragalus amphioxys A. Gray","Crescent milkvetch","Fabaceae"
"ASAMA","","Astragalus amphioxys A. Gray var. amphioxys","Crescent milkvetch","Fabaceae"
"ASAMA","ASAMM3","Astragalus amphioxys A. Gray var. melanocalyx (Rydb.) Tidestr.","","Fabaceae"
"ASAMV","","Astragalus amphioxys A. Gray var. vespertinus (Sheldon) M.E. Jones","Aladdin's slippers","Fabaceae"
"ASANT2","","Asanthus King & H. Rob.","brickellbush","Asteraceae"
"ASAR","","Asclepias arenaria Torr.","sand milkweed","Asclepiadaceae"
"ASAR6","","Astragalus arizonicus A. Gray","Arizona milkvetch","Fabaceae"
"ASAS","","Asclepias asperula (Decne.) Woodson","spider milkweed","Asclepiadaceae"
"ASASA","","Asclepias asperula (Decne.) Woodson ssp. asperula","spider milkweed","Asclepiadaceae"
"ASASC","","Asclepias asperula (Decne.) Woodson ssp. capricornu (Woodson) Woodson","antelopehorns","Asclepiadaceae"
"ASASC","ASASD","Asclepias asperula (Decne.) Woodson var. decumbens (Nutt.) Shinners","","Asclepiadaceae"
"ASASC","ASCA24","Asclepias capricornu Woodson","","Asclepiadaceae"
"ASASC","ASCAO","Asclepias capricornu Woodson ssp. occidentalis Woodson","","Asclepiadaceae"
"ASASC","ASDE16","Asclepias decumbens (Nutt.) Decne.","","Asclepiadaceae"
"ASASC","ASDE15","Asclepiodora decumbens (Nutt.) A. Gray","","Asclepiadaceae"
"ASBI2","","Astragalus bisulcatus (Hook.) A. Gray","twogrooved milkvetch","Fabaceae"
"ASBIB","","Astragalus bisulcatus (Hook.) A. Gray var. bisulcatus","twogrooved milkvetch","Fabaceae"
"ASBIB","ASDI6","Astragalus diholcos Tidestr.","","Fabaceae"
"ASBIB","DIBI3","Diholcos bisulcatus (Hook.) Rydb.","","Fabaceae"
"ASBIH","","Astragalus bisulcatus (Hook.) A. Gray var. haydenianus (A. Gray) Barneby","Hayden's milkvetch","Fabaceae"
"ASBIH","ASBIH2","Astragalus bisulcatus (Hook.) A. Gray ssp. haydenianus (A. Gray) W.A. Weber","","Fabaceae"
"ASBIH","ASHA8","Astragalus haydenianus A. Gray","","Fabaceae"
"ASBO","","Astragalus bodinii Sheldon","Bodin's milkvetch","Fabaceae"
"ASBO","ASBOY","Astragalus bodinii Sheldon var. yukonis (M.E. Jones) B. Boivin","","Fabaceae"
"ASBO","ASST11","Astragalus stragulus Fernald","","Fabaceae"
"ASBO","ASYU2","Astragalus yukonis M.E. Jones","","Fabaceae"
"ASBO","PHBO5","Phaca bodinii (Sheldon) Rydb. ex Small","","Fabaceae"
"ASBR","","Asclepias brachystephana Engelm. ex Torr.","bract milkweed","Asclepiadaceae"
"ASBR5","","Astragalus brandegeei Porter","Brandegee's milkvetch","Fabaceae"
"ASCA11","","Astragalus canadensis L.","Canadian milkvetch","Fabaceae"
"ASCA16","","Astragalus castetteri Barneby","Castetter's milkvetch","Fabaceae"
"ASCA9","","Astragalus calycosus Torr. ex S. Watson","matted poison milkvetch","Fabaceae"
"ASCAC5","","Astragalus calycosus Torr. ex S. Watson var. calycosus","Torrey's milkvetch","Fabaceae"
"ASCAC5","ASCAM","Astragalus calycosus Torr. ex S. Watson var. mancus (Rydb.) Barneby","","Fabaceae"
"ASCAC6","","Astragalus canadensis L. var. canadensis","Canadian milkvetch","Fabaceae"
"ASCAC6","ASCAC7","Astragalus canadensis L. var. carolinianus (L.) M.E. Jones","","Fabaceae"
"ASCAC6","ASCAL","Astragalus canadensis L. var. longilobus Fassett","","Fabaceae"
"ASCAC6","ASCA29","Astragalus carolinianus L.","","Fabaceae"
"ASCAC6","ASHA9","Astragalus halei Rydb.","","Fabaceae"
"ASCAS","","Astragalus calycosus Torr. ex S. Watson var. scaposus (A. Gray) M.E. Jones","Torrey's milkvetch","Fabaceae"
"ASCE","","Astragalus ceramicus Sheldon","painted milkvetch","Fabaceae"
"ASCEC","","Astragalus ceramicus Sheldon var. ceramicus","painted milkvetch","Fabaceae"
"ASCEF","","Astragalus ceramicus Sheldon var. filifolius (A. Gray) F.J. Herm.","painted milkvetch","Fabaceae"
"ASCEF","ASLO11","Astragalus longifolius (Pursh) Rydb.","","Fabaceae"
"ASCEF","PHLO7","Phaca longifolia (Pursh) Nutt.","","Fabaceae"
"ASCH13","","Astragalus chuskanus Barneby & Spellenb.","San Juan milkvetch","Fabaceae"
"ASCI4","","Astragalus cicer L.","chickpea milkvetch","Fabaceae"
"ASCLE","","Asclepias L.","milkweed","Asclepiadaceae"
"ASCO42","","Astrolepis cochisensis (Goodding) Benham & Windham","Cochise scaly cloakfern","Pteridaceae"
"ASCO5","","Astragalus cobrensis A. Gray","copper mine milkvetch","Fabaceae"
"ASCO8","","Astragalus coltonii M.E. Jones","Colton's milkvetch","Fabaceae"
"ASCOC2","","Astrolepis cochisensis (Goodding) Benham & Windham ssp. chihuahuaensis Benham","Chihuahua scaly cloakfern","Pteridaceae"
"ASCOC3","","Astrolepis cochisensis (Goodding) Benham & Windham ssp. cochisensis","Cochise scaly cloakfern","Pteridaceae"
"ASCOC3","CHCO15","Cheilanthes cochisensis (Goodding) Mickel","","Pteridaceae"
"ASCOC3","CHSIC","Cheilanthes sinuata (Lag. ex Sw.) Domin var. cochisensis (Goodding) Munz","","Pteridaceae"
"ASCOC3","NOCO2","Notholaena cochisensis Goodding","","Pteridaceae"
"ASCOC3","NOSIC2","Notholaena sinuata (Lag. ex Sw.) Kaulf. var. cochisensis (Goodding) Weath.","","Pteridaceae"
"ASCOC6","","Astragalus cobrensis A. Gray var. cobrensis","copper mine milkvetch","Fabaceae"
"ASCOM","","Astragalus cobrensis A. Gray var. maguirei Kearney","Maguire's milkvetch","Fabaceae"
"ASCOM2","","Astragalus coltonii M.E. Jones var. moabensis M.E. Jones","Moab milkvetch","Fabaceae"
"ASCOM2","ASCA19","Astragalus canovirens (Rydb.) Barneby","","Fabaceae"
"ASCR2","","Astragalus crassicarpus Nutt.","groundplum milkvetch","Fabaceae"
"ASCRC","","Astragalus crassicarpus Nutt. var. cavus Barneby","groundplum milkvetch","Fabaceae"
"ASCRC3","","Astragalus crassicarpus Nutt. var. crassicarpus","groundplum milkvetch","Fabaceae"
"ASCRC3","ASCA28","Astragalus caryocarpus Ker Gawl.","","Fabaceae"
"ASCRC3","ASSU12","Astragalus succulentus Richardson","","Fabaceae"
"ASCRC3","GECR5","Geoprumnon crassicarpum (Nutt.) Rydb. ex Small","","Fabaceae"
"ASCRC3","GESU","Geoprumnon succulentum (Richardson) Rydb.","","Fabaceae"
"ASCRP","","Astragalus crassicarpus Nutt. var. paysonii (E.H. Kelso) Barneby","Payson's milkvetch","Fabaceae"
"ASCY","","Astragalus cyaneus A. Gray","cyanic milkvetch","Fabaceae"
"ASDE3","","Astragalus desperatus M.E. Jones","rimrock milkvetch","Fabaceae"
"ASDED","","Astragalus desperatus M.E. Jones var. desperatus","rimrock milkvetch","Fabaceae"
"ASDR3","","Astragalus drummondii Douglas ex Hook.","Drummond's milkvetch","Fabaceae"
"ASDR3","TIDR3","Tium drummondii (Douglas ex Hook.) Rydb.","","Fabaceae"
"ASEG","","Astragalus egglestonii (Rydb.) Kearney & Peebles","Eggleston's milkvetch","Fabaceae"
"ASEM","","Asclepias emoryi (Greene) Vail","Emory's milkweed","Asclepiadaceae"
"ASEM2","","Astragalus emoryanus (Rydb.) Cory","Emory's milkvetch","Fabaceae"
"ASEME","","Astragalus emoryanus (Rydb.) Cory var. emoryanus","Emory's milkvetch","Fabaceae"
"ASEN","","Asclepias engelmanniana Woodson","Engelmann's milkweed","Asclepiadaceae"
"ASEN","ACAU5","Acerates auriculata Engelm. ex Torr.","","Asclepiadaceae"
"ASEN","ASAU5","Asclepias auriculata (Engelm. ex Torr.) Holz.","","Asclepiadaceae"
"ASEP","","Astragalus episcopus S. Watson","bishop's milkvetch","Fabaceae"
"ASEPE","","Astragalus episcopus S. Watson var. episcopus","bishop's milkvetch","Fabaceae"
"ASEPE","ASKA2","Astragalus kaibensis M.E. Jones","","Fabaceae"
"ASFE2","","Astragalus feensis M.E. Jones","Santa Fe milkvetch","Fabaceae"
"ASFE2","ASSA16","Astragalus sanctae-fidei Tidestr.","","Fabaceae"
"ASFI2","","Asphodelus fistulosus L.","onionweed","Liliaceae"
"ASFI2","ASTE23","Asphodelus tenuifolius Cav.","","Liliaceae"
"ASFL","","Astragalus flavus Nutt.","yellow milkvetch","Fabaceae"
"ASFL","ASCO30","Astragalus confertiflorus A. Gray","","Fabaceae"
"ASFL","ASCOF3","Astragalus confertiflorus A. Gray var. flaviflorus (Kuntze) M.E. Jones","","Fabaceae"
"ASFL","ASFLA","Astragalus flavus Nutt. var. argillosus (M.E. Jones) Barneby","","Fabaceae"
"ASFL","ASFLC","Astragalus flavus Nutt. var. candicans A. Gray","","Fabaceae"
"ASFL2","","Astragalus flexuosus Douglas ex G. Don","flexile milkvetch","Fabaceae"
"ASFLF","","Astragalus flexuosus Douglas ex G. Don var. flexuosus","flexile milkvetch","Fabaceae"
"ASFLF","ASFLE","Astragalus flexuosus Douglas ex G. Don var. elongatus (Hook.) M.E. Jones","","Fabaceae"
"ASFLF","ASFLS","Astragalus flexuosus Douglas ex G. Don var. sierrae-blancae (Rydb.) Barneby","","Fabaceae"
"ASFLF","PIFL8","Pisophaca flexuosa (Douglas ex Hook.) Rydb.","","Fabaceae"
"ASFLG","","Astragalus flexuosus Douglas ex G. Don var. greenei (A. Gray) Barneby","Greene's milkvetch","Fabaceae"
"ASFLG","ASGR10","Astragalus greenei A. Gray","","Fabaceae"
"ASFLG","ASST12","Astragalus stictocarpus (Rydb.) Tidestr.","","Fabaceae"
"ASFU2","","Astragalus fucatus Barneby","Hopi milkvetch","Fabaceae"
"ASGI2","","Astragalus giganteus S. Watson","giant milkvetch","Fabaceae"
"ASGI3","","Astragalus gilensis Greene","Gila milkvetch","Fabaceae"
"ASGL5","","Asclepias glaucescens Kunth","nodding milkweed","Asclepiadaceae"
"ASGL5","ASEL","Asclepias elata Benth.","","Asclepiadaceae"
"ASGR3","","Astragalus gracilis Nutt.","slender milkvetch","Fabaceae"
"ASGY","","Astragalus gypsodes Barneby","gypsum milkvetch","Fabaceae"
"ASHA2","","Astragalus hallii A. Gray","Hall's milkvetch","Fabaceae"
"ASHA6","","Asclepias hallii A. Gray","Hall's milkweed","Asclepiadaceae"
"ASHAF","","Astragalus hallii A. Gray var. fallax (M.E. Jones) Barneby","Hall's milkvetch","Fabaceae"
"ASHAF","ASFA7","Astragalus famelicus Sheldon","","Fabaceae"
"ASHAH","","Astragalus hallii A. Gray var. hallii","Hall's milkvetch","Fabaceae"
"ASHI3","","Aspicarpa hirtella Rich.","chaparral asphead","Malpighiaceae"
"ASHU","","Astragalus humillimus A. Gray","Mancos milkvetch","Fabaceae"
"ASHU2","","Astragalus humistratus A. Gray","groundcover milkvetch","Fabaceae"
"ASHUC","","Astragalus humistratus A. Gray var. crispulus Barneby","groundcover milkvetch","Fabaceae"
"ASHUH","","Astragalus humistratus A. Gray var. hosackiae (Greene) M.E. Jones","groundcover milkvetch","Fabaceae"
"ASHUH3","","Astragalus humistratus A. Gray var. humistratus","groundcover milkvetch","Fabaceae"
"ASHUH3","ASDA4","Astragalus datilensis (Rydb.) Tidestr.","","Fabaceae"
"ASHUS","","Astragalus humistratus A. Gray var. sonorae (A. Gray) M.E. Jones","groundcover milkvetch","Fabaceae"
"ASHY5","","Asclepias hypoleuca (A. Gray) Woodson","mahogany milkweed","Asclepiadaceae"
"ASIN","","Asclepias incarnata L.","swamp milkweed","Asclepiadaceae"
"ASIN14","","Asclepias involucrata Engelm. ex Torr.","dwarf milkweed","Asclepiadaceae"
"ASIN14","ASMA10","Asclepias macrosperma Eastw.","","Asclepiadaceae"
"ASIN19","","Astrolepis integerrima (Hook.) Benham & Windham","hybrid cloakfern","Pteridaceae"
"ASIN19","CHIN8","Cheilanthes integerrima (Hook.) Mickel","","Pteridaceae"
"ASIN19","NOIN2","Notholaena integerrima (Hook.) Hevly","","Pteridaceae"
"ASIN19","NOSII2","Notholaena sinuata (Lag. ex Sw.) Kaulf. var. integerrima Hook.","","Pteridaceae"
"ASINI","","Asclepias incarnata L. ssp. incarnata","swamp milkweed","Asclepiadaceae"
"ASIO2","","Astragalus iodopetalus (Rydb.) Barneby","violet milkvetch","Fabaceae"
"ASKE","","Astragalus kentrophyta A. Gray","spiny milkvetch","Fabaceae"
"ASKE5","","Astragalus kerrii Knight & Cully","Kerr's milkvetch","Fabaceae"
"ASKEE","","Astragalus kentrophyta A. Gray var. elatus S. Watson","tall spiny milkvetch","Fabaceae"
"ASKEE","ASIM","Astragalus impensis (Rydb.) Woot. & Standl.","","Fabaceae"
"ASKEE","ASKEE2","Astragalus kentrophyta A. Gray ssp. elatus (S. Watson) W.A. Weber","","Fabaceae"
"ASKEN","","Astragalus kentrophyta A. Gray var. neomexicanus (Barneby) Barneby","New Mexico spiny milkvetch","Fabaceae"
"ASKEN","ASKEN2","Astragalus kentrophyta A. Gray ssp. neomexicanus (Barneby) W.A. Weber","","Fabaceae"
"ASKET","","Astragalus kentrophyta A. Gray var. tegetarius (S. Watson) Dorn","mat milkvetch","Fabaceae"
"ASKET","ASKEI2","Astragalus kentrophyta A. Gray ssp. implexus (Canby ex Porter & J.M. Coult.) W.A. Weber","","Fabaceae"
"ASKET","ASKEI","Astragalus kentrophyta A. Gray var. implexus (Canby ex Porter & J.M. Coult.) Barneby","","Fabaceae"
"ASKET","ASTE14","Astragalus tegetarius S. Watson","","Fabaceae"
"ASKN","","Astragalus knightii Barneby","Knight's milkvetch","Fabaceae"
"ASLA27","","Astragalus laxmannii Jacq.","Laxmann's milkvetch","Fabaceae"
"ASLA4","","Asclepias latifolia (Torr.) Raf.","broadleaf milkweed","Asclepiadaceae"
"ASLAR","","Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S.L. Welsh","prairie milkvetch","Fabaceae"
"ASLAR","ASAD11","Astragalus adsurgens Pall.","","Fabaceae"
"ASLAR","ASADR2","Astragalus adsurgens Pall. ssp. robustior (Hook.) S.L. Welsh","","Fabaceae"
"ASLAR","ASADR","Astragalus adsurgens Pall. var. robustior Hook.","","Fabaceae"
"ASLAR","ASST82","Astragalus striatus Nutt.","","Fabaceae"
"ASLAR","ASSU11","Astragalus sulphurescens Rydb.","","Fabaceae"
"ASLE8","","Astragalus lentiginosus Douglas ex Hook.","specklepod milkvetch","Fabaceae"
"ASLEA5","","Astragalus lentiginosus Douglas ex Hook. var. australis Barneby","speckledpod milkvetch","Fabaceae"
"ASLED","","Astragalus lentiginosus Douglas ex Hook. var. diphysus (A. Gray) M.E. Jones","freckled milkvetch","Fabaceae"
"ASLED","ASAR12","Astragalus araneosus Sheldon","","Fabaceae"
"ASLED","ASDI18","Astragalus diphysus A. Gray","","Fabaceae"
"ASLED","ASLEA6","Astragalus lentiginosus Douglas ex Hook. var. albiflorus (A. Gray) Schoener","","Fabaceae"
"ASLED","ASLEA4","Astragalus lentiginosus Douglas ex Hook. var. araneosus (Sheldon) Barneby","","Fabaceae"
"ASLED","ASLEM4","Astragalus lentiginosus Douglas ex Hook. var. mcdougallii (Sheldon) M.E. Jones","","Fabaceae"
"ASLED","ASLEW2","Astragalus lentiginosus Douglas ex Hook. var. wahweapensis S.L. Welsh","","Fabaceae"
"ASLI6","","Asclepias linaria Cav.","pineneedle milkweed","Asclepiadaceae"
"ASLO3","","Astragalus lonchocarpus Torr.","rushy milkvetch","Fabaceae"
"ASLO4","","Astragalus lotiflorus Hook.","lotus milkvetch","Fabaceae"
"ASLO4","ASEL14","Astragalus elatiocarpus Sheldon","","Fabaceae"
"ASLO4","ASLON","Astragalus lotiflorus Hook. var. nebraskensis Bates","","Fabaceae"
"ASLO4","ASLOR","Astragalus lotiflorus Hook. var. reverchonii (A. Gray) M.E. Jones","","Fabaceae"
"ASLO4","ASRE15","Astragalus reverchonii A. Gray","","Fabaceae"
"ASLO4","BALO","Batidophaca lotiflorus (Hook.) Rydb.","","Fabaceae"
"ASMA","","Asclepias macrotis Torr.","longhood milkweed","Asclepiadaceae"
"ASMI10","","Astragalus missouriensis Nutt.","Missouri milkvetch","Fabaceae"
"ASMI5","","Astragalus micromerius Barneby","Chaco milkvetch","Fabaceae"
"ASMIA","","Astragalus missouriensis Nutt. var. amphibolus Barneby","Missouri milkvetch","Fabaceae"
"ASMIM","","Astragalus missouriensis Nutt. var. mimetes Barneby","horn loco milkvetch","Fabaceae"
"ASMIM5","","Astragalus missouriensis Nutt. var. missouriensis","Missouri milkvetch","Fabaceae"
"ASMIM5","XYMI","Xylophacos missouriensis (Nutt.) Rydb.","","Fabaceae"
"ASMO10","","Astragalus monumentalis Barneby","Monument Valley milkvetch","Fabaceae"
"ASMO7","","Astragalus mollissimus Torr.","woolly loco","Fabaceae"
"ASMOB","","Astragalus mollissimus Torr. var. bigelovii (A. Gray) Barneby","Bigelove's milkvetch","Fabaceae"
"ASMOB","ASBI8","Astragalus bigelovii A. Gray","","Fabaceae"
"ASMOB","ASBIT","Astragalus bigelovii A. Gray var. typicus Barneby","","Fabaceae"
"ASMOC2","","Astragalus monumentalis Barneby var. cottamii (S.L. Welsh) Isely","Cottam's milkvetch","Fabaceae"
"ASMOC2","ASCO18","Astragalus cottamii S.L. Welsh","","Fabaceae"
"ASMOE","","Astragalus mollissimus Torr. var. earlei (Greene ex Rydb.) Tidestr.","Earle's woolly milkvetch","Fabaceae"
"ASMOE","ASEA4","Astragalus earlei Greene ex Rydb.","","Fabaceae"
"ASMOM2","","Astragalus mollissimus Torr. var. matthewsii (S. Watson) Barneby","Matthews' woolly milkvetch","Fabaceae"
"ASMOM2","ASBIM4","Astragalus bigelovii A. Gray var. matthewsii (S. Watson) M.E. Jones","","Fabaceae"
"ASMOM2","ASMA13","Astragalus matthewsii S. Watson","","Fabaceae"
"ASMOM3","","Astragalus mollissimus Torr. var. mogollonicus (Greene) Barneby","Mogollon woolly milkvetch","Fabaceae"
"ASMOM3","ASBIM3","Astragalus bigelovii A. Gray var. mogollonicus (Greene) Barneby","","Fabaceae"
"ASMOM5","","Astragalus mollissimus Torr. var. mollissimus","woolly milkvetch","Fabaceae"
"ASMOT","","Astragalus mollissimus Torr. var. thompsoniae (S. Watson) Barneby","Thompson's woolly milkvetch","Fabaceae"
"ASMOT","ASBIT2","Astragalus bigelovii A. Gray var. thompsoniae (S. Watson) M.E. Jones","","Fabaceae"
"ASMOT","ASTH2","Astragalus thompsoniae S. Watson","","Fabaceae"
"ASNA","","Astragalus naturitensis Payson","Naturita milkvetch","Fabaceae"
"ASNE4","","Astragalus neomexicanus Woot. & Standl.","New Mexico milkvetch","Fabaceae"
"ASNE6","","Astragalus newberryi A. Gray","Newberry's milkvetch","Fabaceae"
"ASNEN","","Astragalus newberryi A. Gray var. newberryi","Newberry's milkvetch","Fabaceae"
"ASNO3","","Astragalus nothoxys A. Gray","sheep milkvetch","Fabaceae"
"ASNU","","Asclepias nummularia Torr.","tufted milkweed","Asclepiadaceae"
"ASNU4","","Astragalus nuttallianus DC.","smallflowered milkvetch","Fabaceae"
"ASNU7","","Astragalus nutriosensis S.C. Sand.","Apache milkvetch","Fabaceae"
"ASNUA","","Astragalus nuttallianus DC. var. austrinus (Small) Barneby","smallflowered milkvetch","Fabaceae"
"ASNUA","ASAU6","Astragalus austrinus (Small) E.D. Schulz","","Fabaceae"
"ASNUM","","Astragalus nuttallianus DC. var. macilentus (Small) Barneby","turkeypeas","Fabaceae"
"ASNUM2","","Astragalus nuttallianus DC. var. micranthiformis Barneby","turkeypeas","Fabaceae"
"ASNY","","Asclepias nyctaginifolia A. Gray","Mojave milkweed","Asclepiadaceae"
"ASOE","","Asclepias oenotheroides Cham. & Schltdl.","zizotes milkweed","Asclepiadaceae"
"ASOE","ASBR15","Asclepias brevicornu Scheele","","Asclepiadaceae"
"ASOF","","Asparagus officinalis L.","garden asparagus","Liliaceae"
"ASOF","ASOFO2","Asparagus officinalis L. ssp. officinalis","","Liliaceae"
"ASOO","","Astragalus oocalycis M.E. Jones","Arboles milkvetch","Fabaceae"
"ASPA","","Asplenium palmeri Maxon","Palmer's spleenwort","Aspleniaceae"
"ASPA14","","Astragalus pattersonii A. Gray ex Brandegee","Patterson's milkvetch","Fabaceae"
"ASPAR","","Asparagus L.","asparagus","Liliaceae"
"ASPHO","","Asphodelus L.","asphodelus","Liliaceae"
"ASPI3","","Astragalus pictiformis Barneby","Guadalupe milkvetch","Fabaceae"
"ASPIC","","Aspicarpa Rich.","asphead","Malpighiaceae"
"ASPL","","Asplenium platyneuron (L.) Britton, Sterns & Poggenb.","ebony spleenwort","Aspleniaceae"
"ASPLE","","Asplenium L.","spleenwort","Aspleniaceae"
"ASPLP","","Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron","ebony spleenwort","Aspleniaceae"
"ASPLP","ASPLI","Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. incisum (Howe ex Peck) B.L. Rob.","","Aspleniaceae"
"ASPR5","","Astragalus praelongus Sheldon","stinking milkvetch","Fabaceae"
"ASPR8","","Astragalus proximus (Rydb.) Woot. & Standl.","Aztec milkvetch","Fabaceae"
"ASPRE","","Astragalus praelongus Sheldon var. ellisiae (Rydb.) Barneby","Ellis' stinking milkvetch","Fabaceae"
"ASPRL","","Astragalus praelongus Sheldon var. lonchopus Barneby","stinking milkvetch","Fabaceae"
"ASPRP2","","Astragalus praelongus Sheldon var. praelongus","stinking milkvetch","Fabaceae"
"ASPRP2","ASPAP7","Astragalus pattersonii A. Gray ex Brandegee var. praelongus (Sheldon) M.E. Jones","","Fabaceae"
"ASPRP2","ASRE11","Astragalus recedens (Greene ex Rydb.) Ced. Porter","","Fabaceae"
"ASPU","","Asclepias pumila (A. Gray) Vail","plains milkweed","Asclepiadaceae"
"ASPU8","","Astragalus puniceus Osterh.","Trinidad milkvetch","Fabaceae"
"ASPUG","","Astragalus puniceus Osterh. var. gertrudis (Greene) Barneby","Trinidad milkvetch","Fabaceae"
"ASPUP6","","Astragalus puniceus Osterh. var. puniceus","Trinidad milkvetch","Fabaceae"
"ASQU2","","Asclepias quinquedentata A. Gray","slimpod milkweed","Asclepiadaceae"
"ASRA2","","Astragalus racemosus Pursh","alkali poisonvetch","Fabaceae"
"ASRAL","","Astragalus racemosus Pursh var. longisetus M.E. Jones","cream milkvetch","Fabaceae"
"ASRAR2","","Astragalus racemosus Pursh var. racemosus","cream milkvetch","Fabaceae"
"ASRE","","Asplenium resiliens Kunze","blackstem spleenwort","Aspleniaceae"
"ASRI2","","Astragalus ripleyi Barneby","Ripley's milkvetch","Fabaceae"
"ASRO","","Astragalus robbinsii (Oakes) A. Gray","Robbins' milkvetch","Fabaceae"
"ASROM","","Astragalus robbinsii (Oakes) A. Gray var. minor (Hook.) Barneby","Robbins' milkvetch","Fabaceae"
"ASROM","ASBL4","Astragalus blakei Eggl.","","Fabaceae"
"ASROM","ASCO31","Astragalus collieri (Rydb.) A.E. Porsild","","Fabaceae"
"ASROM","ASMA12","Astragalus macounii Rydb.","","Fabaceae"
"ASROM","ASROB","Astragalus robbinsii (Oakes) A. Gray var. blakei (Eggl.) Barneby","","Fabaceae"
"ASRU6","","Asclepias rusbyi (Vail) Woodson","Rusby's milkweed","Asclepiadaceae"
"ASRU6","ASENR","Asclepias engelmanniana Woodson var. rusbyi (Vail) Kearney","","Asclepiadaceae"
"ASSA2","","Astragalus sabulonum A. Gray","gravel milkvetch","Fabaceae"
"ASSC7","","Astragalus scopulorum Porter","Rocky Mountain milkvetch","Fabaceae"
"ASSC9","","Asclepias scaposa Vail","Bear Mountain milkweed","Asclepiadaceae"
"ASSE","","Asplenium septentrionale (L.) Hoffm.","forked spleenwort","Aspleniaceae"
"ASSE5","","Astragalus sericoleucus A. Gray","silky milkvetch","Fabaceae"
"ASSE5","ASSE15","Astragalus sericeus auct. non DC.","","Fabaceae"
"ASSE5","ORSE2","Orophaca sericea auct. non (Nutt.) Britton","","Fabaceae"
"ASSH3","","Astragalus shortianus Nutt.","Short's milkvetch","Fabaceae"
"ASSI3","","Astragalus siliceus Barneby","Flint Mountain milkvetch","Fabaceae"
"ASSI9","","Astrolepis sinuata (Lag. ex Sw.) Benham & Windham","wavy scaly cloakfern","Pteridaceae"
"ASSIM2","","Astrolepis sinuata (Lag. ex Sw.) Benham & Windham ssp. mexicana Benham","Mexican scaly cloakfern","Pteridaceae"
"ASSIS","","Astrolepis sinuata (Lag. ex Sw.) Benham & Windham ssp. sinuata","wavy scaly cloakfern","Pteridaceae"
"ASSIS","CHSI4","Cheilanthes sinuata (Lag. ex Sw.) Domin","","Pteridaceae"
"ASSIS","NOSI","Notholaena sinuata (Lag. ex Sw.) Kaulf.","","Pteridaceae"
"ASSP","","Asclepias speciosa Torr.","showy milkweed","Asclepiadaceae"
"ASSP","ASGI6","Asclepias giffordii Eastw.","","Asclepiadaceae"
"ASSQ","","Asanthus squamulosus (A. Gray) King & H. Rob.","Mule Mountain brickellbush","Asteraceae"
"ASSQ","BRSQ","Brickellia squamulosa A. Gray","","Asteraceae"
"ASSU2","","Asclepias subverticillata (A. Gray) Vail","whorled milkweed","Asclepiadaceae"
"ASSU2","ASGA4","Asclepias galioides auct. non Kunth","","Asclepiadaceae"
"ASTE5","","Astragalus tenellus Pursh","looseflower milkvetch","Fabaceae"
"ASTE5","ASTES","Astragalus tenellus Pursh var. strigulosus (Rydb.) F.J. Herm.","","Fabaceae"
"ASTE5","HOTE5","Homalobus tenellus (Pursh) Britton","","Fabaceae"
"ASTE8","","Astragalus tephrodes A. Gray","ashen milkvetch","Fabaceae"
"ASTEB","","Astragalus tephrodes A. Gray var. brachylobus (A. Gray) Barneby","ashen milkvetch","Fabaceae"
"ASTEB","ASARP3","Astragalus arrectus A. Gray var. pephragmenus (M.E. Jones) M.E. Jones","","Fabaceae"
"ASTET3","","Astragalus tephrodes A. Gray var. tephrodes","ashen milkvetch","Fabaceae"
"ASTET3","ASTET4","Astragalus tephrodes A. Gray var. typicus Barneby","","Fabaceae"
"ASTH","","Astragalus thurberi A. Gray","Thurber's milkvetch","Fabaceae"
"ASTR2","","Asplenium trichomanes L.","maidenhair spleenwort","Aspleniaceae"
"ASTRA","","Astragalus L.","astragalus spp.","Fabaceae"
"ASTRO","","Astrolepis Benham & Windham","cloakfern","Pteridaceae"
"ASTRT","","Asplenium trichomanes L. ssp. trichomanes","maidenhair spleenwort","Aspleniaceae"
"ASTU","","Asclepias tuberosa L.","butterfly milkweed","Asclepiadaceae"
"ASTUI","","Asclepias tuberosa L. ssp. interior Woodson","butterfly milkweed","Asclepiadaceae"
"ASTUI","ASTUT","Asclepias tuberosa L. ssp. terminalis Woodson","","Asclepiadaceae"
"ASTUI","ASTUI2","Asclepias tuberosa L. var. interior (Woodson) Shinners","","Asclepiadaceae"
"ASUN4","","Asclepias uncialis Greene","wheel milkweed","Asclepiadaceae"
"ASUNR","","Asclepias uncialis Greene ssp. ruthiae (Maguire) Kartesz & Gandhi","Ruth's milkweed","Asclepiadaceae"
"ASUNR","ASEA3","Asclepias eastwoodiana Barneby","","Asclepiadaceae"
"ASUNR","ASRU7","Asclepias ruthiae Maguire","","Asclepiadaceae"
"ASUNR","ASSA8","Asclepias sanjuanensis K.D. Heil, J.M. Porter & S.L. Welsh","","Asclepiadaceae"
"ASUNR","ASUNR2","Asclepias uncialis Greene var. ruthiae (Maguire) E. Sundell","","Asclepiadaceae"
"ASUNU2","","Asclepias uncialis Greene ssp. uncialis","wheel milkweed","Asclepiadaceae"
"ASVA2","","Astragalus vaccarum A. Gray","Cow Spring milkvetch","Fabaceae"
"ASVE","","Asclepias verticillata L.","whorled milkweed","Asclepiadaceae"
"ASVI","","Asclepias viridiflora Raf.","green milkweed","Asclepiadaceae"
"ASVI","ACVI4","Acerates viridiflora (Raf.) Pursh ex Eaton","","Asclepiadaceae"
"ASVI","ACVII","Acerates viridiflora (Raf.) Pursh ex Eaton var. ivesii Britton","","Asclepiadaceae"
"ASVI","ACVIL","Acerates viridiflora (Raf.) Pursh ex Eaton var. linearis A. Gray","","Asclepiadaceae"
"ASVI","ASVIL","Asclepias viridiflora Raf. var. lanceolata Torr.","","Asclepiadaceae"
"ASVI","ASVIL2","Asclepias viridiflora Raf. var. linearis (A. Gray) Fernald","","Asclepiadaceae"
"ASWA3","","Astragalus waterfallii Barneby","Waterfall's milkvetch","Fabaceae"
"ASWI2","","Astragalus wingatanus S. Watson","Fort Wingate milkvetch","Fabaceae"
"ASWI3","","Astragalus wittmannii Barneby","Wittmann's milkvetch","Fabaceae"
"ASWI4","","Astrolepis windhamii Benham","Windham's scaly cloakfern","Pteridaceae"
"ASZI","","Astragalus zionis M.E. Jones","Zion milkvetch","Fabaceae"
"ASZIZ","","Astragalus zionis M.E. Jones var. zionis","Zion milkvetch","Fabaceae"
"ATAC","","Atriplex acanthocarpa (Torr.) S. Watson","tubercled saltbush","Chenopodiaceae"
"ATACA","","Atriplex acanthocarpa (Torr.) S. Watson ssp. acanthocarpa","tubercled saltbush","Chenopodiaceae"
"ATACA","OBAC","Obione acanthocarpa Torr.","","Chenopodiaceae"
"ATAR2","","Atriplex argentea Nutt.","silverscale saltbush","Chenopodiaceae"
"ATARA","","Atriplex argentea Nutt. ssp. argentea","silverscale saltbush","Chenopodiaceae"
"ATARA2","","Atriplex argentea Nutt. ssp. argentea var. argentea","silverscale saltbush","Chenopodiaceae"
"ATARA2","ATART","Atriplex argentea Nutt. ssp. typica H.M. Hall & Clem.","","Chenopodiaceae"
"ATARC2","","Atriplex argentea Nutt. ssp. argentea var. caput-medusae (Eastw.) Fosberg","stalked saltweed","Chenopodiaceae"
"ATARC2","ATSAC","Atriplex saccaria S. Watson var. caput-medusae (Eastw.) S.L. Welsh","","Chenopodiaceae"
"ATARE","","Atriplex argentea Nutt. ssp. expansa (S. Watson) H.M. Hall & Clem.","silverscale saltbush","Chenopodiaceae"
"ATARE","ATARM2","Atriplex argentea Nutt. var. mohavensis M.E. Jones","","Chenopodiaceae"
"ATARE","ATEX2","Atriplex expansa S. Watson","","Chenopodiaceae"
"ATARE","ATEXM","Atriplex expansa S. Watson var. mohavensis M.E. Jones","","Chenopodiaceae"
"ATCA2","","Atriplex canescens (Pursh) Nutt.","fourwing saltbush","Chenopodiaceae"
"ATCAC","","Atriplex canescens (Pursh) Nutt. var. canescens","fourwing saltbush","Chenopodiaceae"
"ATCAC","ATCAC2","Atriplex canescens (Pursh) Nutt. ssp. canescens","","Chenopodiaceae"
"ATCAC","ATCAO","Atriplex canescens (Pursh) Nutt. var. occidentalis (Torr. & Frém.) S.L. Welsh & Stutz","","Chenopodiaceae"
"ATCAC","ATTE3","Atriplex tetraptera (Benth.) Rydb.","","Chenopodiaceae"
"ATCO","","Atriplex confertifolia (Torr. & Frém.) S. Watson","shadscale","Chenopodiaceae"
"ATCO","ATCO6","Atriplex collina Woot. & Standl.","","Chenopodiaceae"
"ATCO","ATJO2","Atriplex jonesii Standl.","","Chenopodiaceae"
"ATCO","ATSU3","Atriplex subconferta Rydb.","","Chenopodiaceae"
"ATCO4","","Atriplex corrugata S. Watson","mat saltbush","Chenopodiaceae"
"ATCU","","Atriplex cuneata A. Nelson","valley saltbush","Chenopodiaceae"
"ATCUC","","Atriplex cuneata A. Nelson ssp. cuneata","valley saltbush","Chenopodiaceae"
"ATCUC","ATACC3","Atriplex acanthocarpa (Torr.) S. Watson var. cuneata (A. Nelson) M.E. Jones","","Chenopodiaceae"
"ATCUC","ATGAC","Atriplex gardneri (Moq.) D. Dietr. var. cuneata (A. Nelson) S.L. Welsh","","Chenopodiaceae"
"ATCUC","ATNUC2","Atriplex nuttallii S. Watson ssp. cuneata (A. Nelson) H.M. Hall & Clem.","","Chenopodiaceae"
"ATEL","","Atriplex elegans (Moq.) D. Dietr.","wheelscale saltbush","Chenopodiaceae"
"ATELE","","Atriplex elegans (Moq.) D. Dietr. var. elegans","wheelscale saltbush","Chenopodiaceae"
"ATELT","","Atriplex elegans (Moq.) D. Dietr. var. thornberi M.E. Jones","wheelscale saltbush","Chenopodiaceae"
"ATFI","","Athyrium filix-femina (L.) Roth","common ladyfern","Dryopteridaceae"
"ATFIC","","Athyrium filix-femina (L.) Roth ssp. cyclosorum (Rupr.) C. Chr.","subarctic ladyfern","Dryopteridaceae"
"ATFIC","ATALC","Athyrium alpestre (Hoppe) Milde var. cyclosorum (Rupr.) T. Moore","","Dryopteridaceae"
"ATFIC","ATANB","Athyrium angustum (Willd.) C. Presl var. boreale Jennings","","Dryopteridaceae"
"ATFIC","ATANE","Athyrium angustum (Willd.) C. Presl var. elatius (Link) Butters","","Dryopteridaceae"
"ATFIC","ATFIC3","Athyrium filix-femina (L.) Roth var. californicum Butters","","Dryopteridaceae"
"ATFIC","ATFIC2","Athyrium filix-femina (L.) Roth var. cyclosorum (Rupr.) Ledeb.","","Dryopteridaceae"
"ATFIC","ATFIS","Athyrium filix-femina (L.) Roth var. sitchense (Rupr.) Ledeb.","","Dryopteridaceae"
"ATGA2","","Atriplex garrettii Rydb.","Garrett's saltbush","Chenopodiaceae"
"ATGA2","ATCAG2","Atriplex canescens (Pursh) Nutt. ssp. garrettii (Rydb.) H.M. Hall & Clem.","","Chenopodiaceae"
"ATGA2","ATCAG3","Atriplex canescens (Pursh) Nutt. var. garrettii (Rydb.) L.D. Benson","","Chenopodiaceae"
"ATGR2","","Atriplex griffithsii Standl.","Griffiths' saltbush","Chenopodiaceae"
"ATGR2","ATLEG","Atriplex lentiformis (Torr.) S. Watson var. griffithsii (Standl.) L.D. Benson","","Chenopodiaceae"
"ATGR2","ATTOG","Atriplex torreyi (S. Watson) S. Watson var. griffithsii (Standl.) G.D. Br.","","Chenopodiaceae"
"ATHO","","Atriplex hortensis L.","garden orache","Chenopodiaceae"
"ATHO","ATAC3","Atriplex acuminata Waldst. & Kit.","","Chenopodiaceae"
"ATHO","ATHON","Atriplex hortensis L. ssp. nitens (Schkuhr) E. Pons","","Chenopodiaceae"
"ATHO","ATHOA","Atriplex hortensis L. var. atrosanguinea hort.","","Chenopodiaceae"
"ATHO","ATHOR","Atriplex hortensis L. var. rubra L.","","Chenopodiaceae"
"ATHO","ATNI80","Atriplex nitens Schkuhr, nom. illeg.","","Chenopodiaceae"
"ATHYR","","Athyrium Roth","ladyfern","Dryopteridaceae"
"ATMI2","","Atriplex micrantha Ledeb.","twoscale saltbush","Chenopodiaceae"
"ATMI2","ATHE","Atriplex heterosperma Bunge","","Chenopodiaceae"
"ATNE","","Atriplex ×neomexicana Standl. (pro sp.) [confertifolia × cuneata]","New Mexico saltbush","Chenopodiaceae"
"ATOB","","Atriplex obovata Moq.","mound saltbush","Chenopodiaceae"
"ATPA8","","Atriplex pachypoda Stutz & G.L. Chu","thickfoot saltbush","Chenopodiaceae"
"ATPA8","ATARR","Atriplex argentea Nutt. var. rydbergii (Standl.) S.L. Welsh","","Chenopodiaceae"
"ATPO2","","Atriplex powellii S. Watson","Powell's saltweed","Chenopodiaceae"
"ATPR","","Atriplex prostrata Bouchér ex DC.","triangle orache","Chenopodiaceae"
"ATPR","ATHA","Atriplex hastata sensu Aellen, non L.","","Chenopodiaceae"
"ATPR","ATLA3","Atriplex latifolia Wahlenb.","","Chenopodiaceae"
"ATPR","ATPAH3","Atriplex patula L. ssp. hastata sensu H.M. Hall & Clem. 1923, non (L.) H.M. Hall & Clem.","","Chenopodiaceae"
"ATPR","ATPAH2","Atriplex patula L. var. hastata auct. non (L.) A. Gray","","Chenopodiaceae"
"ATPR","ATPAT","Atriplex patula L. var. triangularis (Willd.) Thorne & S.L. Welsh","","Chenopodiaceae"
"ATPR","ATPRT","Atriplex prostrata Bouchér ex DC. var. triangularis (Willd.) Rauschert","","Chenopodiaceae"
"ATPR","ATTR2","Atriplex triangularis Willd.","","Chenopodiaceae"
"ATRIP","","Atriplex L.","atriplex spp. (saltbush)","Chenopodiaceae"
"ATRO","","Atriplex rosea L.","tumbling saltweed","Chenopodiaceae"
"ATSA","","Atriplex saccaria S. Watson","sack saltbush","Chenopodiaceae"
"ATSA","ATSAC2","Atriplex saccaria S. Watson var. cornuta (M.E. Jones) S.L. Welsh, nom. inq.","","Chenopodiaceae"
"ATSE","","Atriplex semibaccata R. Br.","Australian saltbush","Chenopodiaceae"
"ATSU2","","Atriplex subspicata (Nutt.) Rydb.","saline saltbush","Chenopodiaceae"
"ATSU2","ATPAH","Atriplex patula L. ssp. hastata sensu H.M. Hall & Clem. p.p.","","Chenopodiaceae"
"ATSU2","ATPAS2","Atriplex patula L. ssp. subspicata (Nutt.) Fosberg","","Chenopodiaceae"
"ATSU2","ATPAS3","Atriplex patula L. var. subspicata (Nutt.) S. Watson","","Chenopodiaceae"
"ATTR","","Atriplex truncata (Torr. ex S. Watson) A. Gray","wedgescale saltbush","Chenopodiaceae"
"ATWR","","Atriplex wrightii S. Watson","Wright's saltbush","Chenopodiaceae"
"AVBA","","Avena barbata Pott ex Link","slender oat","Poaceae"
"AVBA","AVHI","Avena hirsuta Moench","","Poaceae"
"AVENA","","Avena L.","oat","Poaceae"
"AVENU","","Avenula (Dumort.) Dumort.","","Poaceae"
"AVFA","","Avena fatua L.","wild oat","Poaceae"
"AVFA","AVFAG","Avena fatua L. var. glabrata Peterm.","","Poaceae"
"AVFA","AVFAV","Avena fatua L. var. vilis (Wallr.) Hausskn.","","Poaceae"
"AVHO3","","Avenula hookeri (Scribn.) Holub","spikeoat","Poaceae"
"AVHO3","AVHO2","Avena hookeri Scribn.","","Poaceae"
"AVHO3","AVHO","Avenochloa hookeri (Scribn.) Holub","","Poaceae"
"AVHO3","HEHO8","Helictotrichon hookeri (Scribn.) Henr.","","Poaceae"
"AVSA","","Avena sativa L.","oatgrass (common)","Poaceae"
"AVSA","AVBY","Avena byzantina K. Koch","","Poaceae"
"AVSA","AVFAS","Avena fatua L. var. sativa (L.) Hausskn.","","Poaceae"
"AVSA","AVSAO","Avena sativa L. var. orientalis (Schreb.) Alef.","","Poaceae"
"AYENI","","Ayenia L.","ayenia","Sterculiaceae"
"AYFI","","Ayenia filiformis S. Watson","Trans-Pecos ayenia","Sterculiaceae"
"AYMI","","Ayenia microphylla A. Gray","dense ayenia","Sterculiaceae"
"AYPI","","Ayenia pilosa Cristobal","hairy ayenia","Sterculiaceae"
"AZME","","Azolla mexicana Schltdl. & Cham. ex C. Presl","Mexican azolla","Azollaceae"
"AZOLL","","Azolla Lam.","mosquitofern","Azollaceae"
"BAAB","","Bahia absinthifolia Benth.","hairyseed bahia","Asteraceae"
"BAABA","","Bahia absinthifolia Benth. var. absinthifolia","hairyseed bahia","Asteraceae"
"BAABD","","Bahia absinthifolia Benth. var. dealbata (A. Gray) A. Gray","Dealbata's bahia","Asteraceae"
"BAAM4","","Bassia americana (S. Watson) A.J. Scott","greenmolly","Chenopodiaceae"
"BAAM4","KOAM","Kochia americana S. Watson","","Chenopodiaceae"
"BAAM4","KOAMV","Kochia americana S. Watson var. vestita S. Watson","","Chenopodiaceae"
"BAAM4","KOVE","Kochia vestita (S. Watson) Rydb.","","Chenopodiaceae"
"BABI","","Baccharis bigelovii A. Gray","Bigelow's falsewillow","Asteraceae"
"BABI3","","Bahia biternata A. Gray","slimlobe bahia","Asteraceae"
"BABR","","Baccharis brachyphylla A. Gray","shortleaf baccharis","Asteraceae"
"BACCH","","Baccharis L.","baccharis spp.","Asteraceae"
"BACOP","","Bacopa Aubl.","waterhyssop","Scrophulariaceae"
"BADI","","Bahia dissecta (A. Gray) Britton","ragleaf bahia","Asteraceae"
"BADI","AMDI3","Amauria dissecta A. Gray, nom. inq.","","Asteraceae"
"BADI","AMDI5","Amauriopsis dissecta (A. Gray) Rydb.","","Asteraceae"
"BAEM","","Baccharis emoryi A. Gray","Emory's baccharis","Asteraceae"
"BAHA2","","Baccharis havardii A. Gray","Havard's false willow","Asteraceae"
"BAHIA","","Bahia Lag.","bahia","Asteraceae"
"BAHY","","Bassia hyssopifolia (Pall.) Kuntz","fivehorn smotherweed","Chenopodiaceae"
"BAHY","ECHY","Echinopsilon hyssopifolius (Pall.) Moq.","","Chenopodiaceae"
"BAHY","KOHY3","Kochia hyssopifolia (Pall.) Schrad.","","Chenopodiaceae"
"BAILE","","Baileya Harv. & A. Gray ex A. Gray","desert marigold","Asteraceae"
"BAMU","","Baileya multiradiata Harv. & A. Gray ex A. Gray","desert baileya","Asteraceae"
"BAMU","BAMUT","Baileya multiradiata Harv. & A. Gray ex A. Gray var. thurberi (Rydb.) Kittell","","Asteraceae"
"BANE2","","Baccharis neglecta Britton","Rooseveltweed","Asteraceae"
"BAOR","","Barbarea orthoceras Ledeb.","American yellowrocket","Brassicaceae"
"BAOR","BAAM","Barbarea americana Rydb.","","Brassicaceae"
"BAOR","BAORD","Barbarea orthoceras Ledeb. var. dolichocarpa Fernald","","Brassicaceae"
"BAPE","","Bahia pedata A. Gray","bluntscale bahia","Asteraceae"
"BAPI","","Baccharis pilularis DC.","coyotebrush","Asteraceae"
"BAPI","BAPIC","Baccharis pilularis DC. ssp. consanguinea (DC.) C.B. Wolf","","Asteraceae"
"BAPI","BAPIC2","Baccharis pilularis DC. var. consanguinea (DC.) Kuntze","","Asteraceae"
"BAPL3","","Baileya pleniradiata Harv. & A. Gray ex A. Gray","woolly desert marigold","Asteraceae"
"BAPL3","BAMUP","Baileya multiradiata Harv. & A. Gray ex A. Gray var. pleniradiata (Harv. & A. Gray ex A. Gray) Coville","","Asteraceae"
"BAPL3","BAPE2","Baileya perennis (A. Nelson) Rydb.","","Asteraceae"
"BAPR5","","Bassia prostrata (L.) A.J. Scott","prostrate summercypress","Chenopodiaceae"
"BAPR5","KOPR80","Kochia prostrata (L.) Schrad.","","Chenopodiaceae"
"BAPR5","KOPRV2","Kochia prostrata (L.) Schrad. var. villosissima Bong. & C.A. Mey.","","Chenopodiaceae"
"BAPT","","Baccharis pteronioides DC.","yerba-de-pasmo","Asteraceae"
"BARBA","","Barbarea W.T. Aiton","yellowrocket","Brassicaceae"
"BARKL","","Barkleyanthus (Kunth) H. Rob. & Brettell","willow ragwort","Asteraceae"
"BARO","","Bacopa rotundifolia (Michx.) Wettst.","disk waterhyssop","Scrophulariaceae"
"BARO","BANO","Bacopa nobsiana H. Mason","","Scrophulariaceae"
"BARO","BASI2","Bacopa simulans Fernald","","Scrophulariaceae"
"BARO","BRRO4","Bramia rotundifolia (Michx.) Britton","","Scrophulariaceae"
"BARO","HYRO3","Hydranthelium rotundifolium (Michx.) Pennell","","Scrophulariaceae"
"BARO","MARO4","Macuillamia rotundifolia (Michx.) Raf.","","Scrophulariaceae"
"BARTL","","Bartlettia A. Gray","bartlettia","Asteraceae"
"BASA","","Baccharis salicina Torr. & A. Gray","Great Plains falsewillow","Asteraceae"
"BASA2","","Baccharis sarothroides A. Gray","broom baccharis","Asteraceae"
"BASA4","","Baccharis salicifolia (Ruiz & Pav.) Pers.","SEEPWILLOW","Asteraceae"
"BASA4","BAGL2","Baccharis glutinosa Pers.","","Asteraceae"
"BASA4","BAVI","Baccharis viminea DC.","","Asteraceae"
"BASA4","MOSA5","Molina salicifolia Ruiz & Pav.","","Asteraceae"
"BASA5","","Barkleyanthus salicifolius (Kunth) H. Rob. & Brettell","willow ragwort","Asteraceae"
"BASA5","CISA3","Cineraria salicifolia Kunth","","Asteraceae"
"BASA5","SESA4","Senecio salignus DC.","","Asteraceae"
"BASC","","Bartlettia scaposa A. Gray","Bartlett daisy","Asteraceae"
"BASC5","","Bassia scoparia (L.) A.J. Scott","kochia","Chenopodiaceae"
"BASC5","BASI4","Bassia sieversiana (Pall.) W.A. Weber","","Chenopodiaceae"
"BASC5","KOAL3","Kochia alata Bates","","Chenopodiaceae"
"BASC5","KOSC","Kochia scoparia (L.) Schrad.","","Chenopodiaceae"
"BASC5","KOSCC","Kochia scoparia (L.) Schrad. var. culta Farw.","","Chenopodiaceae"
"BASC5","KOSCP","Kochia scoparia (L.) Schrad. var. pubescens Fenzl","","Chenopodiaceae"
"BASC5","KOSCS","Kochia scoparia (L.) Schrad. var. subvillosa Moq.","","Chenopodiaceae"
"BASC5","KOSCT","Kochia scoparia (L.) Schrad. var. trichophila (Stapf) L.H. Bailey","","Chenopodiaceae"
"BASC5","KOSCT2","Kochia scoparia (L.) Schrad. var. trichophylla (Stapf) L.H. Bailey","","Chenopodiaceae"
"BASC5","KOSI3","Kochia sieversiana (Pall.) C.A. Mey.","","Chenopodiaceae"
"BASC5","KOTR2","Kochia trichophila Stapf","","Chenopodiaceae"
"BASC5","KOTR4","Kochia trichophylla Stapf","","Chenopodiaceae"
"BASSI","","Bassia All.","smotherweed","Chenopodiaceae"
"BASSI","KOCHI","Kochia Roth","","Chenopodiaceae"
"BATE","","Baccharis texana (Torr. & A. Gray) A. Gray","prairie falsewillow","Asteraceae"
"BATE","LITE9","Linosyris texana Torr. & A. Gray","","Asteraceae"
"BATH","","Baccharis thesioides Kunth","Arizona baccharis","Asteraceae"
"BAVU","","Barbarea vulgaris W.T. Aiton","garden yellowrocket","Brassicaceae"
"BAVU","BAAR3","Barbarea arcuata (Opiz ex J. Presl & C. Presl) Rchb.","","Brassicaceae"
"BAVU","BAST","Barbarea stricta auct. non Andrz.","","Brassicaceae"
"BAVU","BAVUA","Barbarea vulgaris W.T. Aiton var. arcuata (Opiz ex J. Presl & C. Presl) Fr.","","Brassicaceae"
"BAVU","BAVUB","Barbarea vulgaris W.T. Aiton var. brachycarpa Rouy & Foucaud","","Brassicaceae"
"BAVU","BAVUL","Barbarea vulgaris W.T. Aiton var. longisiliquosa Carion","","Brassicaceae"
"BAVU","BAVUS","Barbarea vulgaris W.T. Aiton var. sylvestris Fr.","","Brassicaceae"
"BAVU","CABA17","Campe barbarea (L.) W. Wight ex Piper","","Brassicaceae"
"BAVU","CAST13","Campe stricta auct. non (Andrz.) W. Wight ex Piper","","Brassicaceae"
"BAWR","","Baccharis wrightii A. Gray","Wright's baccharis","Asteraceae"
"BEAL","","Besseya alpina (A. Gray) Rydb.","alpine besseya","Scrophulariaceae"
"BEAL","SYAL2","Synthyris alpina A. Gray","","Scrophulariaceae"
"BEAR","","Besseya arizonica Pennell","Arizona coraldrops","Scrophulariaceae"
"BEBBI","","Bebbia (Benth.) Greene","sweetbush","Asteraceae"
"BEBE4","","Berlandiera betonicifolia (Hook.) Small","Texas greeneyes","Asteraceae"
"BEBE4","BEBE","Berlandiera ×betonicifolia (Hook.) Small (pro sp.)","","Asteraceae"
"BEBE4","BETE2","Berlandiera texana DC.","","Asteraceae"
"BEBE4","BETEB","Berlandiera texana DC. var. betonicifolia (Hook.) Torr. & A. Gray","","Asteraceae"
"BECKM","","Beckmannia Host","sloughgrass","Poaceae"
"BEER","","Berula erecta (Huds.) Coville","cutleaf waterparsnip","Apiaceae"
"BEER","BEERI2","Berula erecta (Huds.) Coville var. incisa (Torr.) Cronquist","","Apiaceae"
"BEER","BEIN3","Berula incisa (Torr.) G.N. Jones","","Apiaceae"
"BEER","BEPU6","Berula pusilla Fernald","","Apiaceae"
"BEER","SIER2","Siella erecta (Huds.) M. Pimen.","","Apiaceae"
"BEFE","","Berberis fendleri A. Gray","Colorado barberry","Berberidaceae"
"BEIN2","","Berteroa incana (L.) DC.","hoary alyssum","Brassicaceae"
"BEIN2","ALIN8","Alyssum incanum L.","","Brassicaceae"
"BEJU","","Bebbia juncea (Benth.) Greene","sweetbush","Asteraceae"
"BEJUA","","Bebbia juncea (Benth.) Greene var. aspera (Benth.) Greene","sweetbush","Asteraceae"
"BELY","","Berlandiera lyrata Benth.","lyreleaf greeneyes","Asteraceae"
"BELY","BEIN6","Berlandiera incisa Torr. & A. Gray","","Asteraceae"
"BELY","BELYM","Berlandiera lyrata Benth. var. macrophylla A. Gray","","Asteraceae"
"BEOB","","Bernardia obovata I.M. Johnst.","desert myrtlecroton","Euphorbiaceae"
"BEOB2","","Besseya oblongifolia Pennell","eggleaf coraldrops","Scrophulariaceae"
"BEOC2","","Betula occidentalis Hook.","water birch","Betulaceae"
"BEOC2","BEBE3","Betula beeniana A. Nelson","","Betulaceae"
"BEOC2","BEFO2","Betula fontinalis Sarg.","","Betulaceae"
"BEOC2","BEOCI","Betula occidentalis Hook. var. inopina (Jeps.) C.L. Hitchc.","","Betulaceae"
"BEOC2","BEPAO","Betula papyrifera Marsh. ssp. occidentalis (Hook.) Hultén","","Betulaceae"
"BEOC2","BEPAO2","Betula papyrifera Marsh. var. occidentalis (Hook.) Sarg.","","Betulaceae"
"BEPL","","Besseya plantaginea (James) Rydb.","White River coraldrops","Scrophulariaceae"
"BERBE","","Berberis L.","barberry","Berberidaceae"
"BERGI","","Bergia L.","bergia","Elatinaceae"
"BERLA","","Berlandiera DC.","greeneyes","Asteraceae"
"BERNA","","Bernardia Mill.","myrtlecroton","Euphorbiaceae"
"BERTE","","Berteroa DC.","false madwort","Brassicaceae"
"BERUL","","Berula Besser ex W.D.J. Koch","waterparsnip","Apiaceae"
"BESSE","","Besseya Rydb.","kittentail","Scrophulariaceae"
"BESY","","Beckmannia syzigachne (Steud.) Fernald","American sloughgrass","Poaceae"
"BESY","BEER2","Beckmannia eruciformis auct. non (L.) Host","","Poaceae"
"BESY","BEERB","Beckmannia eruciformis (L.) Host ssp. baicalensis (Kusnez.) Hultén","","Poaceae"
"BESY","BEERU","Beckmannia eruciformis (L.) Host var. uniflora Scribn. ex A. Gray","","Poaceae"
"BESY","BESYB","Beckmannia syzigachne (Steud.) Fernald ssp. baicalensis (Kusnez.) Koyama & Kawano","","Poaceae"
"BESY","BESYU","Beckmannia syzigachne (Steud.) Fernald var. uniflora (Scribn. ex A. Gray) B. Boivin","","Poaceae"
"BETE","","Bergia texana (Hook.) Seub. ex Walp.","Texas bergia","Elatinaceae"
"BETE","ELTE2","Elatine texana Hook.","","Elatinaceae"
"BETUL","","Betula L.","birch","Betulaceae"
"BEVU","","Berberis vulgaris L.","common barberry","Berberidaceae"
"BEWI","","Berberis wilcoxii Kearney","Wilcox's barberry","Berberidaceae"
"BEWI","ODWI","Odostemon wilcoxii (Kearney) A. Heller","","Berberidaceae"
"BIAL","","Bidens alba (L.) DC.","romerillo","Asteraceae"
"BIALR","","Bidens alba (L.) DC. var. radiata (Sch. Bip.) Ballard ex T.E. Melchert","bidens","Asteraceae"
"BIALR","BIPIR","Bidens pilosa L. var. radiata Sch. Bip.","","Asteraceae"
"BIBI","","Bidens bigelovii A. Gray","Bigelow's beggarticks","Asteraceae"
"BIBI7","","Bidens bipinnata L.","spanish-needles","Asteraceae"
"BIBI7","BIBIB","Bidens bipinnata L. var. biternatoides Sherff","","Asteraceae"
"BIBIB2","","Bidens bigelovii A. Gray var. bigelovii","Bigelow's beggarticks","Asteraceae"
"BICE","","Bidens cernua L.","nodding beggartick","Asteraceae"
"BICE","BICEC","Bidens cernua L. var. cernua","","Asteraceae"
"BICE","BICED","Bidens cernua L. var. dentata (Nutt.) B. Boivin","","Asteraceae"
"BICE","BICEE","Bidens cernua L. var. elliptica Wiegand","","Asteraceae"
"BICE","BICEI","Bidens cernua L. var. integra Wiegand","","Asteraceae"
"BICE","BICEM","Bidens cernua L. var. minima (Huds.) Pursh","","Asteraceae"
"BICE","BICEO","Bidens cernua L. var. oligodonta Fernald & H. St. John","","Asteraceae"
"BICE","BICER","Bidens cernua L. var. radiata DC.","","Asteraceae"
"BICE","BIGL","Bidens glaucescens Greene","","Asteraceae"
"BIDEN","","Bidens L.","beggarticks","Asteraceae"
"BIFR","","Bidens frondosa L.","devil's beggartick","Asteraceae"
"BIFR","BIFRA","Bidens frondosa L. var. anomala Porter ex Fernald","","Asteraceae"
"BIFR","BIFRC","Bidens frondosa L. var. caudata Sherff","","Asteraceae"
"BIFR","BIFRP","Bidens frondosa L. var. pallida Wiegand","","Asteraceae"
"BIFR","BIFRS","Bidens frondosa L. var. stenodonta Fernald & H. St. John","","Asteraceae"
"BIHE","","Bidens heterosperma A. Gray","Rocky Mountain beggarticks","Asteraceae"
"BILA","","Bidens laevis (L.) Britton, Sterns & Poggenb.","smooth beggartick","Asteraceae"
"BILA","BIEL","Bidens elegans Greene","","Asteraceae"
"BILA","BINA2","Bidens nashii Small","","Asteraceae"
"BILA","HELA19","Helianthus laevis L.","","Asteraceae"
"BILE","","Bidens leptocephala Sherff","fewflower beggarticks","Asteraceae"
"BILE2","","Bidens lemmonii A. Gray","Lemmon's beggarticks","Asteraceae"
"BIPI","","Bidens pilosa L.","Spanish needles","Asteraceae"
"BIPI","BIOD","Bidens odorata Cav.","","Asteraceae"
"BIPI","BIPIB","Bidens pilosa L. var. bimucronata (Turcz.) Sch. Bip.","","Asteraceae"
"BIPI","BIPIM","Bidens pilosa L. var. minor (Blume) Sherff","","Asteraceae"
"BIPI","BIPIP2","Bidens pilosa L. var. pilosa","","Asteraceae"
"BITE","","Bidens tenuisecta A. Gray","slimlobe beggarticks","Asteraceae"
"BITR","","Bidens tripartita L.","threelobe beggarticks","Asteraceae"
"BITR","BIAC","Bidens acuta (Wiegand) Britton","","Asteraceae"
"BITR","BICO3","Bidens comosa (A. Gray) Wiegand","","Asteraceae"
"BLBI","","Blepharidachne bigelovii (S. Watson) Hack.","Bigelow's desertgrass","Poaceae"
"BLEPH","","Blepharidachne Hack.","desertgrass","Poaceae"
"BLEPH4","","Blepharoneuron Nash","dropseed","Poaceae"
"BLTR","","Blepharoneuron tricholepis (Torr.) Nash","pine dropseed","Poaceae"
"BLTR","VITR12","Vilfa tricholepis Torr.","","Poaceae"
"BOAL3","","Bothriochloa alta (Hitchc.) Henr.","tall beardgrass","Poaceae"
"BOAL3","ANAL10","Andropogon altus Hitchc.","","Poaceae"
"BOAR","","Bouteloua aristidoides (Kunth) Griseb.","needle grama","Poaceae"
"BOARA","","Bouteloua aristidoides (Kunth) Griseb. var. aristidoides","needle grama","Poaceae"
"BOARA2","","Bouteloua aristidoides (Kunth) Griseb. var. arizonica M.E. Jones","Arizona needle grama","Poaceae"
"BOBA2","","Bouteloua barbata Lag.","sixweeks grama","Poaceae"
"BOBA2","BOAR3","Bouteloua arenosa Vasey","","Poaceae"
"BOBA2","BOBAB3","Bouteloua barbata Lag. var. barbata","","Poaceae"
"BOBA2","CHBA12","Chondrosum barbata (Lag.) W.D. Clayton","","Poaceae"
"BOBA2","CHEX3","Chondrosum exile Fourn.","","Poaceae"
"BOBA2","CHMI15","Chondrosum microstachyum Fourn.","","Poaceae"
"BOBA2","CHPO9","Chondrosum polystachyum Benth.","","Poaceae"
"BOBA2","CHSU12","Chondrosum subscorpioides Müll. Hal.","","Poaceae"
"BOBA3","","Bothriochloa barbinodis (Lag.) Herter","cane bluestem","Poaceae"
"BOBA3","ANBA6","Andropogon barbinodis Lag.","","Poaceae"
"BOBA3","ANPE14","Andropogon perforatus Trin. ex Fourn.","","Poaceae"
"BOBA3","BOBAP2","Bothriochloa barbinodis (Lag.) Herter var. palmeri (Hack.) de Wet","","Poaceae"
"BOBA3","BOBAP","Bothriochloa barbinodis (Lag.) Herter var. perforata (Trin. ex Fourn.) Gould","","Poaceae"
"BOBA3","BOPA4","Bothriochloa palmeri (Hack.) Gould","","Poaceae"
"BOBL","","Bothriochloa bladhii (Retz.) S.T. Blake","Australian beardgrass","Poaceae"
"BOBL","ANBL3","Andropogon bladhii Retz.","","Poaceae"
"BOBL","ANCA20","Andropogon caucasicus Trin.","","Poaceae"
"BOBL","ANIN7","Andropogon intermedius R. Br.","","Poaceae"
"BOBL","BOCA3","Bothriochloa caucasica (Trin.) C.E. Hubbard","","Poaceae"
"BOBL","BOIN80","Bothriochloa intermedia (R. Br.) A. Camus","","Poaceae"
"BOBR","","Bouteloua breviseta Vasey","gyp grama","Poaceae"
"BOCO","","Boerhavia coccinea Mill.","scarlet spiderling","Nyctaginaceae"
"BOCO2","","Boerhavia coulteri (Hook. f.) S. Watson","Coulter's spiderling","Nyctaginaceae"
"BOCO2","SECO15","Senkenbergia coulteri Hook. f.","","Nyctaginaceae"
"BOCU","","Bouteloua curtipendula (Michx.) Torr.","sideoats grama","Poaceae"
"BOCUC","","Bouteloua curtipendula (Michx.) Torr. var. caespitosa Gould & Kapadia","sideoats grama","Poaceae"
"BOCUC2","","Bouteloua curtipendula (Michx.) Torr. var. curtipendula","sideoats grama","Poaceae"
"BOCUC2","ATCU2","Atheropogon curtipendulus (Michx.) Fourn.","","Poaceae"
"BOCUC2","CHCU8","Chloris curtipendula Michx.","","Poaceae"
"BOCY","","Boehmeria cylindrica (L.) Sw.","smallspike false nettle","Urticaceae"
"BOCY","BOAU","Boehmeria austrina Small","","Urticaceae"
"BOCY","BOCYD","Boehmeria cylindrica (L.) Sw. var. drummondiana (Weddell) Weddell","","Urticaceae"
"BOCY","BOCYS","Boehmeria cylindrica (L.) Sw. var. scabra Porter","","Urticaceae"
"BOCY","BODE5","Boehmeria decurrens Small","","Urticaceae"
"BOCY","BODR2","Boehmeria drummondiana Weddell","","Urticaceae"
"BOCY","BOSC2","Boehmeria scabra (Porter) Small","","Urticaceae"
"BOCY","URCY","Urtica cylindrica L.","","Urticaceae"
"BODA2","","Bouteloua dactyloides (Nutt.) J.T. Columbus","buffalograss","Poaceae"
"BODA2","BUDA","Buchloe dactyloides (Nutt.) Engelm.","","Poaceae"
"BODA2","BUDA3","Bulbilis dactyloides (Nutt.) Raf. ex Kuntze","","Poaceae"
"BODA2","SEDA","Sesleria dactyloides Nutt.","","Poaceae"
"BOEHM","","Boehmeria Jacq.","false nettle","Urticaceae"
"BOEL","","Bouteloua eludens Griffiths","Santa Rita Mountain grama","Poaceae"
"BOER","","Boerhavia erecta L.","erect spiderling","Nyctaginaceae"
"BOER4","","Bouteloua eriopoda (Torr.) Torr.","black grama","Poaceae"
"BOER4","CHER4","Chondrosum eriopodum Torr.","","Poaceae"
"BOERH2","","Boerhavia L.","spiderling","Nyctaginaceae"
"BOGR","","Boerhavia gracillima Heimerl","slimstalk spiderling","Nyctaginaceae"
"BOGR2","","Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths","blue grama","Poaceae"
"BOGR2","BOGRS","Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths var. stricta (Vasey) Hitchc.","","Poaceae"
"BOGR2","BOOL","Bouteloua oligostachya (Nutt.) Torr. ex A. Gray","","Poaceae"
"BOGR2","CHGR15","Chondrosum gracile Willd. ex Kunth","","Poaceae"
"BOGR2","CHOL5","Chondrosum oligostachyum (Nutt.) Torr.","","Poaceae"
"BOHI","","Bommeria hispida (Mett. ex Kuhn) Underw.","copper fern","Pteridaceae"
"BOHI","GYHI","Gymnopteris hispida (Mett. ex Kuhn) Underw.","","Pteridaceae"
"BOHI2","","Bouteloua hirsuta Lag.","hairy grama","Poaceae"
"BOHIH","","Bouteloua hirsuta Lag. var. hirsuta","hairy grama","Poaceae"
"BOHIH","BOGL5","Bouteloua glandulosa (Cerv.) Swallen","","Poaceae"
"BOHIH","BOHIG","Bouteloua hirsuta Lag. var. glandulosa (Cerv.) Gould","","Poaceae"
"BOHIH","CHHI9","Chondrosum hirsutum (Lag.) Kunth","","Poaceae"
"BOIN","","Boerhavia intermedia M.E. Jones","fivewing spiderling","Nyctaginaceae"
"BOIN","BOERI","Boerhavia erecta L. var. intermedia (M.E. Jones) Kearney & Peebles","","Nyctaginaceae"
"BOIN3","","Bowlesia incana Ruiz & Pav.","hoary bowlesia","Apiaceae"
"BOIN3","BOSE2","Bowlesia septentrionalis J.M. Coult. & Rose","","Apiaceae"
"BOIS","","Bothriochloa ischaemum (L.) Keng","yellow bluestem","Poaceae"
"BOISS","","Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C.A. Mey.) Celarier & Harlan","yellow bluestem","Poaceae"
"BOISS","ANISS","Andropogon ischaemum L. var. songaricus Rupr. ex Fisch. & C.A. Mey.","","Poaceae"
"BOLA","","Botrychium lanceolatum (S.G. Gmel.) Angstr.","lanceleaf grapefern","Ophioglossaceae"
"BOLA2","","Bothriochloa laguroides (DC.) Herter","silver beardgrass","Poaceae"
"BOLAL","","Botrychium lanceolatum (S.G. Gmel.) Angstr. var. lanceolatum","lanceleaf grapefern","Ophioglossaceae"
"BOLAL","BOLAT2","Botrychium lanceolatum (S.G. Gmel.) Angstr. ssp. typicum R.T. Clausen","","Ophioglossaceae"
"BOLAT","","Bothriochloa laguroides (DC.) Herter ssp. torreyana (Steud.) Allred & Gould","silver beardgrass","Poaceae"
"BOLAT","ANSAT2","Andropogon saccharoides Sw. var. torreyanus (Steud.) Hack.","","Poaceae"
"BOLAT","BOSAT","Bothriochloa saccharoides (Sw.) Rydb. var. torreyana (Steud.) Gould","","Poaceae"
"BOLAT","DISAT4","Dichanthium saccharoides (Sw.) Roberty subvar. torreyanum (Steud.) Roberty","","Poaceae"
"BOLI2","","Boerhavia linearifolia A. Gray","narrowleaf spiderling","Nyctaginaceae"
"BOLI2","BOLI4","Boerhavia lindheimeri Standl.","","Nyctaginaceae"
"BOLI2","BOTE9","Boerhavia tenuifolia A. Gray","","Nyctaginaceae"
"BOLI3","","Bouchea linifolia A. Gray","groovestem bouchea","Verbenaceae"
"BOLU","","Botrychium lunaria (L.) Sw.","common moonwort","Ophioglossaceae"
"BOLU","BOLUO2","Botrychium lunaria (L.) Sw. var. onondagense (Underw.) House","","Ophioglossaceae"
"BOLU","BOON2","Botrychium onondagense Underw.","","Ophioglossaceae"
"BOMME","","Bommeria Fourn.","bommeria fern","Pteridaceae"
"BOPA2","","Bouteloua parryi (Fourn.) Griffiths","Parry's grama","Poaceae"
"BOPA2","CHPA19","Chondrosum parryi Fourn.","","Poaceae"
"BOPR","","Bouchea prismatica (L.) Kuntze","prism bouchea","Verbenaceae"
"BOPR","BOPRB","Bouchea prismatica (L.) Kuntze var. brevirostra Grenz.","","Verbenaceae"
"BOPR","BOPRL2","Bouchea prismatica (L.) Kuntze var. longirostra Grenz.","","Verbenaceae"
"BOPU","","Boerhavia purpurascens A. Gray","purple spiderling","Nyctaginaceae"
"BORA","","Bouteloua radicosa (Fourn.) Griffiths","purple grama","Poaceae"
"BORA","ATRA","Atheropogon radicosus Fourn.","","Poaceae"
"BORE2","","Bouteloua repens (Kunth) Scribn. & Merr.","slender grama","Poaceae"
"BORE2","BOFI2","Bouteloua filiformis (Fourn.) Griffiths","","Poaceae"
"BORE2","BOHE4","Bouteloua heterostega (Trin.) Griffiths","","Poaceae"
"BORE2","DIRE9","Dinebra repens Kunth","","Poaceae"
"BORO2","","Bouteloua rothrockii Vasey","Rothrock's grama","Poaceae"
"BORO2","BOBAR","Bouteloua barbata Lag. var. rothrockii (Vasey) Gould","","Poaceae"
"BOSC","","Boerhavia scandens L.","climbing wartclub","Nyctaginaceae"
"BOSC","COSC","Commicarpus scandens (L.) Standl.","","Nyctaginaceae"
"BOSI2","","Bouteloua simplex Lag.","matted grama","Poaceae"
"BOSI2","CHPR11","Chondrosum procumbens Desv. ex P. Beauv.","","Poaceae"
"BOSI2","CHPR12","Chondrosum prostratum (Lag.) Sweet","","Poaceae"
"BOSP","","Boerhavia spicata Choisy","creeping spiderling","Nyctaginaceae"
"BOSP","BOTO2","Boerhavia torreyana (S. Watson) Standl.","","Nyctaginaceae"
"BOSP3","","Bothriochloa springfieldii (Gould) Parodi","Springfield's beardgrass","Poaceae"
"BOSP3","ANSP5","Andropogon springfieldii Gould","","Poaceae"
"BOTE2","","Bouvardia ternifolia (Cav.) Schltdl.","firecrackerbush","Rubiaceae"
"BOTE2","BOGL3","Bouvardia glaberrima Engelm.","","Rubiaceae"
"BOTHR","","Bothriochloa Kuntze","beardgrass","Poaceae"
"BOTR2","","Bouteloua trifida Thurb.","red grama","Poaceae"
"BOTRB","","Bouteloua trifida Thurb. var. burkii (Scribn. ex S. Watson) Vasey ex L.H. Dewey","red grama","Poaceae"
"BOTRB","CHTR9","Chondrosum trinii Fourn.","","Poaceae"
"BOTRT","","Bouteloua trifida Thurb. var. trifida","red grama","Poaceae"
"BOTRY","","Botrychium Sw.","grapefern","Ophioglossaceae"
"BOUCH","","Bouchea Cham.","bouchea","Verbenaceae"
"BOUTE","","Bouteloua Lag.","grama","Poaceae"
"BOUVA","","Bouvardia Salisb.","bouvardia","Rubiaceae"
"BOVI","","Botrychium virginianum (L.) Sw.","rattlesnake fern","Ophioglossaceae"
"BOVI","BOVIE","Botrychium virginianum (L.) Sw. ssp. europaeum (Angstr.) Jáv.","","Ophioglossaceae"
"BOVI","BOVIE2","Botrychium virginianum (L.) Sw. var. europaeum Angstr.","","Ophioglossaceae"
"BOWA","","Bouteloua warnockii Gould & Kapadia","Warnock's grama","Poaceae"
"BOWLE","","Bowlesia Ruiz & Pav.","bowlesia","Apiaceae"
"BOWR","","Boerhavia wrightii A. Gray","largebract spiderling","Nyctaginaceae"
"BOWR2","","Bothriochloa wrightii (Hack.) Henr.","Wright's beardgrass","Poaceae"
"BOWR2","ANWR5","Andropogon wrightii Hack.","","Poaceae"
"BRACH5","","Brachystigma Pennell","desert foxglove","Scrophulariaceae"
"BRAM3","","Brickellia amplexicaulis B.L. Rob.","earleaf brickellbush","Asteraceae"
"BRAMA","","Brickellia amplexicaulis B.L. Rob. var. amplexicaulis","earleaf brickellbush","Asteraceae"
"BRAN","","Bromus anomalus Rupr. ex Fourn.","nodding bromegrass","Poaceae"
"BRAN","BRAN3","Bromopsis anomala (Rupr. ex Fourn.) Holub","","Poaceae"
"BRAR5","","Bromus arvensis L.","Japanese brome","Poaceae"
"BRAR5","BRAN11","Bromus anatolicus Boiss. & Heldr.","","Poaceae"
"BRAR5","BRJA","Bromus japonicus Thunb.","","Poaceae"
"BRAR5","BRJAA","Bromus japonicus Thunb. ssp. anatolicus (Boiss. & Heldr.) Penzes","","Poaceae"
"BRAR5","BRJAP","Bromus japonicus Thunb. var. porrectus Hack.","","Poaceae"
"BRAR5","BRPA10","Bromus patulus Mert. & W.D.J. Koch","","Poaceae"
"BRASS2","","Brassica L.","annual mustard spp.","Brassicaceae"
"BRBA2","","Brickellia baccharidea A. Gray","resinleaf brickellbush","Asteraceae"
"BRBE","","Brickellia betonicifolia A. Gray","betonyleaf brickellbush","Asteraceae"
"BRBR2","","Brickellia brachyphylla (A. Gray) A. Gray","plumed brickellbush","Asteraceae"
"BRBR2","BRBRB","Brickellia brachyphylla (A. Gray) A. Gray var. brachyphylla","","Asteraceae"
"BRBR5","","Bromus briziformis Fisch. & C.A. Mey.","rattlesnake brome","Poaceae"
"BRBR5","BRBR7","Bromus brizaeformis Fisch. & C.A. Mey., orth. var.","","Poaceae"
"BRCA3","","Brickellia californica (Torr. & A. Gray) A. Gray","California brickellbush","Asteraceae"
"BRCA6","","Bromus catharticus Vahl","rescuegrass","Poaceae"
"BRCA6","BRBR81","Bromus brevis Nees ex Steud.","","Poaceae"
"BRCA6","BRHA","Bromus haenkeanus (J. Presl) Kunth","","Poaceae"
"BRCA6","BRUN","Bromus unioloides Kunth","","Poaceae"
"BRCA6","BRWI","Bromus willdenowii Kunth","","Poaceae"
"BRCA6","CECA12","Ceratochloa cathartica (Vahl) Herter","","Poaceae"
"BRCA6","CEUN3","Ceratochloa unioloides (Willd.) Raspail, nom. illeg., non Bromus unioloides Kunth","","Poaceae"
"BRCA6","CEWI","Ceratochloa willdenowii (Kunth) W.A. Weber","","Poaceae"
"BRCA6","FEUN","Festuca unioloides (Willd.) Raspail, nom. illeg., non Bromus unioloides Kunth","","Poaceae"
"BRCAC","","Brickellia californica (Torr. & A. Gray) A. Gray var. californica","California brickellbush","Asteraceae"
"BRCAC","BUCA6","Bulbostylis californica Torr. & A. Gray","","Asteraceae"
"BRCH","","Brickellia chenopodina (Greene) B.L. Rob.","chenopod brickellbush","Asteraceae"
"BRCI2","","Bromus ciliatus L.","fringed brome","Poaceae"
"BRCIR","","Bromus ciliatus L. var. richardsonii (Link) B. Boivin","fringed brome","Poaceae"
"BRCIR","BRCAR3","Bromopsis canadensis (Michx.) Holub ssp. richardsonii (Link) Tzvelev","","Poaceae"
"BRCIR","BRRI4","Bromopsis richardsonii (Link) Holub","","Poaceae"
"BRCIR","BRRI2","Bromus richardsonii Link","","Poaceae"
"BRCO","","Brickellia coulteri A. Gray","Coulter's brickellbush","Asteraceae"
"BRDI3","","Bromus diandrus Roth","ripgut brome","Poaceae"
"BRDIR","","Bromus diandrus Roth ssp. rigidus (Roth) Lainz","ripgut brome","Poaceae"
"BRDIR","ANRI4","Anisantha rigida (Roth) Hyl.","","Poaceae"
"BRDIR","BRDIR2","Bromus diandrus Roth var. rigidus (Roth) Sales","","Poaceae"
"BRDIR","BRMA6","Bromus maximus Desf., non Gilib.","","Poaceae"
"BRDIR","BRRI8","Bromus rigidus Roth","","Poaceae"
"BRDIR","BRVI9","Bromus villosus Forssk., non Scop.","","Poaceae"
"BREU","","Brickellia eupatorioides (L.) Shinners","false boneset","Asteraceae"
"BREUC","","Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & A. Gray) Shinners","false boneset","Asteraceae"
"BREUC","KUEUC","Kuhnia eupatorioides L. var. corymbulosa Torr. & A. Gray","","Asteraceae"
"BREUC","KUHI","Kuhnia hitchcockii A. Nelson","","Asteraceae"
"BREUC2","","Brickellia eupatorioides (L.) Shinners var. chlorolepis (Woot. & Standl.) B.L. Turner","false boneset","Asteraceae"
"BREUC2","BRCH2","Brickellia chlorolepis (Woot. & Standl.) Shinners","","Asteraceae"
"BREUC2","BRLEM","Brickellia leptophylla (Scheele) Shinners var. mexicana (Shinners) Shinners","","Asteraceae"
"BREUC2","BRROC","Brickellia rosemarinifolia (Vent.) W.A. Weber var. chlorolepis (Woot. & Standl.) W.A. Weber, orth. var.","","Asteraceae"
"BREUC2","BRROC2","Brickellia rosmarinifolia (Vent.) W.A. Weber ssp. chlorolepis (Woot. & Standl.) W.A. Weber","","Asteraceae"
"BREUC2","BRSH2","Brickellia shaffneri (A. Gray) Shinners","","Asteraceae"
"BREUC2","KUCH2","Kuhnia chlorolepis Woot. & Standl.","","Asteraceae"
"BREUC2","KUEUC2","Kuhnia eupatorioides L. var. chlorolepis (Woot. & Standl.) Cronquist","","Asteraceae"
"BREUC2","KULEM","Kuhnia leptophylla Scheele var. mexicana Shinners","","Asteraceae"
"BREUC2","KUMI","Kuhnia microphylla Shinners","","Asteraceae"
"BREUC2","KUROC","Kuhnia rosemarinifolia Vent. var. chlorolepis (Woot. & Standl.) S.F. Blake, orth. var.","","Asteraceae"
"BREUC2","KUROC2","Kuhnia rosmarinifolia Vent. var. chlorolepis (Woot. & Standl.) S.F. Blake","","Asteraceae"
"BREUC2","KUSH","Kuhnia shaffneri A. Gray","","Asteraceae"
"BRFE2","","Brickelliastrum fendleri (A. Gray) King & H. Rob.","Fendler's brickellbush","Asteraceae"
"BRFE2","BRFE","Brickellia fendleri A. Gray","","Asteraceae"
"BRFE2","EUFE4","Eupatorium fendleri (A. Gray) A. Gray","","Asteraceae"
"BRFL","","Brickellia floribunda A. Gray","Chihuahuan brickellbush","Asteraceae"
"BRFR2","","Bromus frondosus (Shear) Woot. & Standl.","weeping brome","Poaceae"
"BRFR2","BRFR5","Bromopsis frondosa (Shear) Holub","","Poaceae"
"BRGR","","Brickellia grandiflora (Hook.) Nutt.","tasselflower brickellbush","Asteraceae"
"BRGR","BRGRP","Brickellia grandiflora (Hook.) Nutt. var. petiolaris A. Gray","","Asteraceae"
"BRGR","COGR14","Coleosanthus grandiflorus (Hook.) Kuntze","","Asteraceae"
"BRHO2","","Bromus hordeaceus L.","soft brome","Poaceae"
"BRHOD","","Bromus hordeaceus L. ssp. divaricatus (Bonnier & Layens) Kerguélen","soft brome","Poaceae"
"BRHOD","BRHOM","Bromus hordeaceus L. ssp. molliformis (Lloyd) Maire & Weiller","","Poaceae"
"BRHOD","BRMO","Bromus molliformis Lloyd","","Poaceae"
"BRHOH","","Bromus hordeaceus L. ssp. hordeaceus","soft brome","Poaceae"
"BRHOH","BRMO2","Bromus mollis auct. non L.","","Poaceae"
"BRICK","","Brickellia Elliot","brickelbush spp.","Asteraceae"
"BRICK3","","Brickelliastrum King & H. Rob.","brickellbush","Asteraceae"
"BRIN2","","Bromus inermis Leyss.","smooth brome","Poaceae"
"BRINI","","Bromus inermis Leyss. ssp. inermis","smooth brome","Poaceae"
"BRINI2","","Bromus inermis Leyss. ssp. inermis var. inermis","smooth brome","Poaceae"
"BRINI2","BRIN7","Bromopsis inermis (Leyss.) Holub","","Poaceae"
"BRINP","","Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon","Pumpelly's brome","Poaceae"
"BRINP","BRSI4","Bromus sibiricus Drobow","","Poaceae"
"BRINP5","","Bromus inermis Leyss. ssp. pumpellianus (Scribn.) Wagnon var. pumpellianus (Scribn.) C.L. Hitchc.","Pumpelly's brome","Poaceae"
"BRINP5","BRDI10","Bromopsis dicksonii (Mitchell & Wilton) A. Löve & D. Löve","","Poaceae"
"BRINP5","BRINP3","Bromopsis inermis (Leyss.) Holub ssp. pumpelliana (Scribn.) W.A. Weber","","Poaceae"
"BRINP5","BRPU9","Bromopsis pumpelliana (Scribn.) Holub","","Poaceae"
"BRINP5","BRCIC","Bromus ciliatus L. var. coloradensis Vasey ex Beal","","Poaceae"
"BRINP5","BRINP6","Bromus inermis Leyss. var. purpurascens (Hook.) Wagnon","","Poaceae"
"BRINP5","BRINT2","Bromus inermis Leyss. var. tweedyi (Scribn. ex Beal) C.L. Hitchc.","","Poaceae"
"BRINP5","BRPU3","Bromus pumpellianus Scribn.","","Poaceae"
"BRINP5","BRPUD","Bromus pumpellianus Scribn. ssp. dicksonii Mitchell & Wilton","","Poaceae"
"BRINP5","BRPUT","Bromus pumpellianus Scribn. var. tweedyi Scribn. ex Beal","","Poaceae"
"BRINP5","BRPUV","Bromus pumpellianus Scribn. var. villosissimus Hultén","","Poaceae"
"BRIZA","","Briza L.","quakinggrass","Poaceae"
"BRJU","","Brassica juncea (L.) Czern.","India mustard","Brassicaceae"
"BRJU","BRIN16","Brassica integrifolia (Vahl) O.E.Schulz, non Rupr.","","Brassicaceae"
"BRJU","BRIN3","Brassica integrifolia Rupr.","","Brassicaceae"
"BRJU","BRJA2","Brassica japonica Thunb.","","Brassicaceae"
"BRJU","BRJUC","Brassica juncea (L.) Czern. var. crispifolia L.H. Bailey","","Brassicaceae"
"BRJU","BRJUJ","Brassica juncea (L.) Czern. var. japonica (Thunb.) L.H. Bailey","","Brassicaceae"
"BRJU","BRWI2","Brassica willdenowii Boiss.","","Brassicaceae"
"BRJU","SIJU2","Sinapis juncea L.","","Brassicaceae"
"BRLA","","Brickellia laciniata A. Gray","splitleaf brickellbush","Asteraceae"
"BRLA6","","Bromus lanatipes (Shear) Rydb.","woolly brome","Poaceae"
"BRLA6","BRLA10","Bromopsis lanatipes (Shear) Holub","","Poaceae"
"BRLA6","BRANL2","Bromus anomalus Rupr. ex Fourn. var. lanatipes (Shear) Hitchc.","","Poaceae"
"BRLA6","BRPOL2","Bromus porteri (J.M. Coult.) Nash var. lanatipes Shear","","Poaceae"
"BRLE","","Brickellia lemmonii A. Gray","Lemmon's brickellbush","Asteraceae"
"BRLEL","","Brickellia lemmonii A. Gray var. lemmonii","Lemmon's brickellbush","Asteraceae"
"BRLEL","BRVI2","Brickellia viejensis Flyr","","Asteraceae"
"BRLEW","","Brickellia lemmonii A. Gray var. wootonii (Greene) B.L. Rob.","Lemmon's brickellbush","Asteraceae"
"BRLEW","BRLEN","Brickellia lemmonii A. Gray var. nelsonii (B.L. Rob.) B.L. Turner","","Asteraceae"
"BRMA4","","Bromus marginatus Nees ex Steud.","mountain brome","Poaceae"
"BRMA4","BRBR4","Bromus breviaristatus Buckley","","Poaceae"
"BRMA4","BRCAL2","Bromus carinatus Hook. & Arn. var. linearis Shear","","Poaceae"
"BRMA4","BRMAB","Bromus marginatus Nees ex Steud. var. breviaristatus (Buckley) Beetle","","Poaceae"
"BRMA4","BRMAL","Bromus marginatus Nees ex Steud. var. latior Shear","","Poaceae"
"BRMA4","BRMAS","Bromus marginatus Nees ex Steud. var. seminudus Shear","","Poaceae"
"BRMA4","BRSIM","Bromus sitchensis Trin. var. marginatus (Nees ex Steud.) B. Boivin","","Poaceae"
"BRMA4","CEMA10","Ceratochloa marginata (Nees ex Steud.) B.D. Jacks. (pro syn.)","","Poaceae"
"BRMA4","CEMA11","Ceratochloa marginata (Nees ex Steud.) W.A. Weber","","Poaceae"
"BRMI","","Brickellia microphylla (Nutt.) A. Gray","littleleaf brickellbush","Asteraceae"
"BRMI2","","Briza minor L.","little quakinggrass","Poaceae"
"BRMIS","","Brickellia microphylla (Nutt.) A. Gray var. scabra A. Gray","rough brickellbush","Asteraceae"
"BRMIS","BRMIS2","Brickellia microphylla (Nutt.) A. Gray ssp. scabra (A. Gray) W.A. Weber","","Asteraceae"
"BRMIS","BRSC5","Brickellia scabra (A. Gray) A. Nelson ex B.L. Rob.","","Asteraceae"
"BRMU4","","Bromus mucroglumis Wagnon","sharpglume brome","Poaceae"
"BRMU4","BRMU5","Bromopsis mucroglumis (Wagnon) Holub","","Poaceae"
"BRNA","","Brassica napus L.","rape","Brassicaceae"
"BRNI","","Brassica nigra (L.) W.D.J. Koch","black mustard","Brassicaceae"
"BRNI","SINI4","Sinapis nigra L.","","Brassicaceae"
"BROB","","Brickellia oblongifolia Nutt.","Mojave brickellbush","Asteraceae"
"BROBL","","Brickellia oblongifolia Nutt. var. linifolia (D.C. Eaton) B.L. Rob.","narrowleaf brickellbush","Asteraceae"
"BROBL","BRLI2","Brickellia linifolia D.C. Eaton","","Asteraceae"
"BROL","","Brassica oleracea L.","cabbage","Brassicaceae"
"BROL","BROLA","Brassica oleracea L. var. acephala DC.","","Brassicaceae"
"BROL","BROLC","Brassica oleracea L. var. capitata L.","","Brassicaceae"
"BROMU","","Bromus L.","brome spp.","Poaceae"
"BRPA","","Brickellia parvula A. Gray","Mt. Davis brickellbush","Asteraceae"
"BRPO","","Bromus polyanthus Scribn. ex Shear","Great Basin brome","Poaceae"
"BRPO2","","Bromus porteri (J.M. Coult.) Nash","Porter brome","Poaceae"
"BRPO2","BRPO5","Bromopsis porteri J.M. Coult.","","Poaceae"
"BRPO2","BRAN13","Bromus anomalus auct. non Rupr. ex Fourn.","","Poaceae"
"BRPOP","","Bromus polyanthus Scribn. ex Shear var. paniculatus Shear","Great Basin brome","Poaceae"
"BRPOP","BRPA8","Bromus paniculatus (Shear) Rydb.","","Poaceae"
"BRPOP2","","Bromus polyanthus Scribn. ex Shear var. polyanthus","Great Basin brome","Poaceae"
"BRPOP2","CEPO3","Ceratochloa polyantha (Scribn. ex Shear) Tzvelev","","Poaceae"
"BRRA","","Brassica rapa L.","field mustard","Brassicaceae"
"BRRA2","","Bromus racemosus L.","bald brome","Poaceae"
"BRRA2","BRCO4","Bromus commutatus Schrad.","","Poaceae"
"BRRA2","BRCOA","Bromus commutatus Schrad. var. apricorum Simonkai","","Poaceae"
"BRRA2","BRPO7","Bromus popovii Drobow","","Poaceae"
"BRRAR","","Brassica rapa L. var. rapa","field mustard","Brassicaceae"
"BRRAR","BRCA2","Brassica campestris L.","","Brassicaceae"
"BRRAR","BRCAR2","Brassica campestris L. ssp. rapifera (Metzger) Sinsk.","","Brassicaceae"
"BRRAR","BRCAR","Brassica campestris L. var. rapa (L.) Hartm.","","Brassicaceae"
"BRRAR","BRRAC","Brassica rapa L. ssp. campestris (L.) Clapham","","Brassicaceae"
"BRRAR","BRRAO","Brassica rapa L. ssp. olifera DC.","","Brassicaceae"
"BRRAR","BRRAR2","Brassica rapa L. ssp. rapa","","Brassicaceae"
"BRRAR","BRRAR3","Brassica rapa L. ssp. rapifera Metzger","","Brassicaceae"
"BRRAR","BRRAS8","Brassica rapa L. ssp. sylvestris Janchen","","Brassicaceae"
"BRRAR","BRRAC2","Brassica rapa L. var. campestris (L.) W.D.J. Koch","","Brassicaceae"
"BRRAR","CASU20","Caulanthus sulfureus Payson","","Brassicaceae"
"BRRU","","Brickellia rusbyi A. Gray","stinking brickellbush","Asteraceae"
"BRRU2","","Bromus rubens L.","foxtail brome","Poaceae"
"BRRU2","ANRU4","Anisantha rubens (L.) Nevski","","Poaceae"
"BRRU2","BRMAR","Bromus madritensis L. ssp. rubens (L.) Duvin","","Poaceae"
"BRRU2","BRMAR2","Bromus matritensis L. ssp. rubens (L.) Duvin, orth. var.","","Poaceae"
"BRSE","","Bromus secalinus L.","rye brome","Poaceae"
"BRSES","","Bromus secalinus L. var. secalinus","rye brome","Poaceae"
"BRSES","BRSEH","Bromus secalinus L. var. hirsutus Kindb.","","Poaceae"
"BRSES","BRSEH2","Bromus secalinus L. var. hirtus (F.W. Schultz) Hegi","","Poaceae"
"BRSI2","","Brickellia simplex A. Gray","Sonoran brickellbush","Asteraceae"
"BRST2","","Bromus sterilis L.","poverty brome","Poaceae"
"BRST2","ANST4","Anisantha sterilis (L.) Nevski","","Poaceae"
"BRTE","","Bromus tectorum L.","cheatgrass","Poaceae"
"BRTE","ANTE6","Anisantha tectorum (L.) Nevski","","Poaceae"
"BRTE","BRTEG","Bromus tectorum L. var. glabratus Spenner","","Poaceae"
"BRTE","BRTEH","Bromus tectorum L. var. hirsutus Regel","","Poaceae"
"BRTE","BRTEN","Bromus tectorum L. var. nudus Klett & Richt.","","Poaceae"
"BRTO","","Brassica tournefortii Gouan","Asian mustard","Brassicaceae"
"BRTO","BRTOS","Brassica tournefortii Gouan var. sisymbrioides (Fisch.) Grossh.","","Brassicaceae"
"BRVE","","Brickellia venosa (Woot. & Standl.) B.L. Rob.","veiny brickellbush","Asteraceae"
"BRVE","COVE8","Coleosanthus venosus Woot. & Standl.","","Asteraceae"
"BRVE2","","Brickellia veronicifolia (Kunth) A. Gray","veronicaleaf brickellbush","Asteraceae"
"BRVEV","","Brickellia veronicifolia (Kunth) A. Gray var. veronicifolia","veronicaleaf brickellbush","Asteraceae"
"BRVEV","EUVE3","Eupatorium veronicifolium Kunth","","Asteraceae"
"BRWR","","Brachystigma wrightii (A. Gray) Pennell","Arizona desert foxglove","Scrophulariaceae"
"BUAM2","","Bupleurum americanum J.M. Coult. & Rose","American thorow wax","Apiaceae"
"BUAM2","BUTRA2","Bupleurum triradiatum J.E. Adams ex Hoffm. ssp. arcticum (Regel) Hultén","","Apiaceae"
"BUCA2","","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke","threadleaf beakseed","Cyperaceae"
"BUCAC","","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris","densetuft hairsedge","Cyperaceae"
"BUCAC","BUCAC2","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke var. crebra Fernald","","Cyperaceae"
"BUCAC","BUCAI","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke var. isopoda Fernald","","Cyperaceae"
"BUCAC","FICA6","Fimbristylis capillaris (L.) A. Gray","","Cyperaceae"
"BUCAC","SCCA7","Scirpus capillaris L.","","Cyperaceae"
"BUCAC","STCA17","Stenophyllus capillaris (L.) Britton","","Cyperaceae"
"BUDDL2","","Buddleja L.","butterflybush","Buddlejaceae"
"BUFU","","Bulbostylis funckii (Steud.) C.B. Clarke","Funck's hairsedge","Cyperaceae"
"BUFU","ISFU","Isolepis funckii Steud.","","Cyperaceae"
"BUJU","","Bulbostylis juncoides (Vahl) Kük.","rush hairsedge","Cyperaceae"
"BUJU","BUFE2","Bulbostylis fendleri C.B. Clarke","","Cyperaceae"
"BUJU","BUJUA","Bulbostylis juncoides (Vahl) Kük. var. ampliceps Kük.","","Cyperaceae"
"BUJU","FIJU","Fimbristylis juncoides (Vahl) Alain","","Cyperaceae"
"BULBO","","Bulbostylis Kunth","hairsedge","Cyperaceae"
"BUPLE","","Bupleurum L.","bupleurum","Apiaceae"
"BUSC","","Buddleja scordioides Kunth","escobilla butterflybush","Buddlejaceae"
"BUSC2","","Bulbostylis schaffneri (Boeckeler) C.B. Clarke","Schaffner's hairsedge","Cyperaceae"
"BUSC2","SCSC7","Scirpus schaffneri Boeckeler","","Cyperaceae"
"CAAC","","Carduus acanthoides L.","spiny plumeless thistle","Asteraceae"
"CAAG","","Carex agrostoides Mack.","grassleaf sedge","Cyperaceae"
"CAAL","","Callirhoe alcaeoides (Michx.) A. Gray","light poppymallow","Malvaceae"
"CAAL","SIAL8","Sida alcaeoides Michx.","","Malvaceae"
"CAAL6","","Carex albonigra Mack.","blackandwhite sedge","Cyperaceae"
"CAAM10","","Carex amplifolia Boott","bigleaf sedge","Cyperaceae"
"CAAM4","","Calochortus ambiguus (M.E. Jones) Ownbey","doubting Mariposa lily","Liliaceae"
"CAAM4","CAWAA","Calochortus watsonii M.E. Jones var. ambiguus M.E. Jones","","Liliaceae"
"CAAN4","","Capsicum annuum L.","cayenne pepper","Solanaceae"
"CAAN7","","Castilleja angustifolia (Nutt.) G. Don","northwestern Indian paintbrush","Scrophulariaceae"
"CAAND","","Castilleja angustifolia (Nutt.) G. Don var. dubia A. Nelson","","Scrophulariaceae"
"CAAND","CACH7","Castilleja chromosa A. Nelson","","Scrophulariaceae"
"CAAND","CAEW","Castilleja ewanii Eastw.","","Scrophulariaceae"
"CAAND","CAMAE2","Castilleja martinii Abrams ssp. ewanii (Eastw.) Munz","","Scrophulariaceae"
"CAAND","CAMAE","Castilleja martinii Abrams var. ewanii (Eastw.) N.H. Holmgren","","Scrophulariaceae"
"CAAND","CAPY7","Castilleja pyramidalis Edwin","","Scrophulariaceae"
"CAANG","","Capsicum annuum L. var. glabriusculum (Dunal) Heiser & Pickersgill","cayenne pepper","Solanaceae"
"CAANG","CAANA5","Capsicum annuum L. var. aviculare (Dierbach) D'Arcy & Eshbaugh","","Solanaceae"
"CAANG","CAANM4","Capsicum annuum L. var. minimum (Mill.) Heiser","","Solanaceae"
"CAANG","CAANM3","Capsicum annuum L. var. minus (Fingerh.) Shinners","","Solanaceae"
"CAANG","CABA13","Capsicum baccatum auct. non L.","","Solanaceae"
"CAANG","CAFR15","Capsicum frutescens sensu Standl., non L.","","Solanaceae"
"CAAQ","","Carex aquatilis Wahlenb.","water sedge","Cyperaceae"
"CAAQ3","","Catabrosa aquatica (L.) P. Beauv.","water whorlgrass","Poaceae"
"CAAQA","","Carex aquatilis Wahlenb. var. aquatilis","water sedge","Cyperaceae"
"CAAQA","CAAC10","Carex acutinella Mack.","","Cyperaceae"
"CAAQA","CAAQA4","Carex aquatilis Wahlenb. ssp. altior (Rydb.) Hultén","","Cyperaceae"
"CAAQA","CAAQA5","Carex aquatilis Wahlenb. var. altior (Rydb.) Fernald","","Cyperaceae"
"CAAQA","CAAQS2","Carex aquatilis Wahlenb. var. substricta Kük.","","Cyperaceae"
"CAAQA","CASU24","Carex substricta (Kük.) Mack.","","Cyperaceae"
"CAAQA","CASU23","Carex suksdorfii Kük.","","Cyperaceae"
"CAAQA6","","Catabrosa aquatica (L.) P. Beauv. var. aquatica","water whorlgrass","Poaceae"
"CAAQA6","AIAQ","Aira aquatica L.","","Poaceae"
"CAAQA6","CAAQU","Catabrosa aquatica (L.) P. Beauv. var. uniflora Gray","","Poaceae"
"CAAR18","","Caragana arborescens Lam.","Siberian peashrub","Fabaceae"
"CAAR18","CAARP2","Caragana arborescens Lam. var. pendula Carriere","","Fabaceae"
"CAAR18","CAFR20","Caragana fruticosa (Pall.) Besser","","Fabaceae"
"CAAT2","","Carex atherodes Spreng.","slough sedge","Cyperaceae"
"CAAT3","","Carex athrostachya Olney","slenderbeak sedge","Cyperaceae"
"CAAU3","","Carex aurea Nutt.","golden sedge","Cyperaceae"
"CAAU5","","Castilleja austromontana Standl. & Blumer","Rincon Mountain Indian paintbr","Scrophulariaceae"
"CAAU8","","Calochortus aureus S. Watson","golden Mariposa lily","Liliaceae"
"CAAU8","CANUA","Calochortus nuttallii Torr. & A. Gray var. aureus (S. Watson) Ownbey","","Liliaceae"
"CABE3","","Carex bella L.H. Bailey","showy sedge","Cyperaceae"
"CABE3","CAUN8","Carex uncompahgre L. Kelso","","Cyperaceae"
"CABE6","","Calylophus berlandieri Spach","Berlandier's sundrops","Onagraceae"
"CABEB2","","Calylophus berlandieri Spach ssp. berlandieri","Berlandier's sundrops","Onagraceae"
"CABEB2","CADRB","Calylophus drummondianus Spach ssp. berlandieri (Spach) Towner & P.H. Raven","","Onagraceae"
"CABEB2","OESED","Oenothera serrulata Nutt. ssp. drummondii (Torr. & A. Gray) Munz","","Onagraceae"
"CABEP2","","Calylophus berlandieri Spach ssp. pinifolius (Engelm. ex A. Gray) Towner","Berlandier's sundrops","Onagraceae"
"CABEP2","CADR4","Calylophus drummondianus Spach","","Onagraceae"
"CABEP2","CASES2","Calylophus serrulatus (Nutt.) P.H. Raven var. spinulosus (Nutt. ex Torr. & A. Gray) Shinners","","Onagraceae"
"CABEP2","MECA11","Meriolix capillifolia (Scheele) Small","","Onagraceae"
"CABEP2","MEHI5","Meriolix hillii Small","","Onagraceae"
"CABEP2","MEME2","Meriolix melanoglottis Rydb. ex Small","","Onagraceae"
"CABEP2","OESEP","Oenothera serrulata Nutt. ssp. pinifolia (Engelm. ex A. Gray) Munz","","Onagraceae"
"CABI6","","Carphochaete bigelovii A. Gray","Bigelow's bristlehead","Asteraceae"
"CABL","","Carex blanda Dewey","eastern woodland sedge","Cyperaceae"
"CABL","CALAB4","Carex laxiflora Lam. var. blanda (Dewey) Boott","","Cyperaceae"
"CABO2","","Carex bolanderi Olney","Bolander's sedge","Cyperaceae"
"CABO2","CADEB","Carex deweyana Schwein. var. bolanderi (Olney) W. Boott","","Cyperaceae"
"CABR10","","Carex brevior (Dewey) Mack.","fescue sedge","Cyperaceae"
"CABR10","CAFEB","Carex festucacea Schkuhr ex Willd. var. brevior (Dewey) Fernald","","Cyperaceae"
"CABU","","Calypso bulbosa (L.) Oakes","fairyslipper orchid","Orchidaceae"
"CABU2","","Capsella bursa-pastoris (L.) Medik.","shepherd's purse","Brassicaceae"
"CABU2","BUBU3","Bursa bursa-pastoris (L.) Britton","","Brassicaceae"
"CABU2","BUBUB","Bursa bursa-pastoris (L.) Britton var. bifida Crép.","","Brassicaceae"
"CABU2","BUGR","Bursa gracilis Gren.","","Brassicaceae"
"CABU2","CARU22","Capsella rubella Reut.","","Brassicaceae"
"CABU2","THBU2","Thlaspi bursa-pastoris L.","","Brassicaceae"
"CABUA","","Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer","fairyslipper orchid","Orchidaceae"
"CABUA","CYBU5","Cytherea bulbosa (L.) House p.p.","","Orchidaceae"
"CACA11","","Carex canescens L.","silvery sedge","Cyperaceae"
"CACA12","","Carex capillaris L.","hairlike sedge","Cyperaceae"
"CACA12","CABO21","Carex boecheriana A. Löve, D. Löve & Raymond","","Cyperaceae"
"CACA12","CACAC13","Carex capillaris L. ssp. chlorostachys (Stev.) A. Löve, D. Löve & Raymond","","Cyperaceae"
"CACA12","CACAR4","Carex capillaris L. ssp. robustior (Drejer ex Lange) Böcher","","Cyperaceae"
"CACA12","CACAE","Carex capillaris L. var. elongata Olney ex Fernald","","Cyperaceae"
"CACA12","CACAF","Carex capillaris L. var. fuscidula (Krecz.) A. Löve & D. Löve","","Cyperaceae"
"CACA12","CACAM2","Carex capillaris L. var. major Blytt","","Cyperaceae"
"CACA19","","Carum carvi L.","caraway","Apiaceae"
"CACA19","CAVE20","Carum velenovskyi Rohlena","","Apiaceae"
"CACA4","","Calamagrostis canadensis (Michx.) P. Beauv.","bluejoint reedgrass","Poaceae"
"CACAC10","","Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis","big reedgrass","Poaceae"
"CACAC10","CAAN20","Calamagrostis anomala Suksd.","","Poaceae"
"CACAC10","CAAT14","Calamagrostis atropurpurea Nash","","Poaceae"
"CACAC10","CACAI","Calamagrostis canadensis (Michx.) P. Beauv. var. imberbis (Stebbins) C.L. Hitchc.","","Poaceae"
"CACAC10","CACAP4","Calamagrostis canadensis (Michx.) P. Beauv. var. pallida (Vasey & Scribn.) Stebbins","","Poaceae"
"CACAC10","CACAR","Calamagrostis canadensis (Michx.) P. Beauv. var. robusta Vasey","","Poaceae"
"CACAC10","CACAT","Calamagrostis canadensis (Michx.) P. Beauv. var. typica Stebbins","","Poaceae"
"CACAC10","CAEXR","Calamagrostis expansa (Munro ex Hillebr.) Hitchc. var. robusta (Vasey) Stebbins","","Poaceae"
"CACAC10","CAHY12","Calamagrostis hyperborea Lange","","Poaceae"
"CACAC10","CAINC","Calamagrostis inexpansa A. Gray var. cuprea Kearney","","Poaceae"
"CACAC10","CAINR","Calamagrostis inexpansa A. Gray var. robusta (Vasey) Stebbins","","Poaceae"
"CACAC10","CASC2","Calamagrostis scribneri Beal","","Poaceae"
"CACAC6","","Carex canescens L. ssp. canescens","silvery sedge","Cyperaceae"
"CACAC6","CACU9","Carex curta Goodenough","","Cyperaceae"
"CACH12","","Camissonia chamaenerioides (A. Gray) P.H. Raven","longcapsule suncup","Onagraceae"
"CACH12","OECH4","Oenothera chamaenerioides A. Gray","","Onagraceae"
"CACH42","","Cardaria chalepensis (L.) Hand.-Maz.","lenspod whitetop","Brassicaceae"
"CACH42","CACH10","Cardaria chalapensis (L.) Hand.-Maz., orth. var.","","Brassicaceae"
"CACH42","CADRC","Cardaria draba (L.) Desv. ssp. chalapensis (L.) O.E. Schulz, orth. var.","","Brassicaceae"
"CACH42","CADRC3","Cardaria draba (L.) Desv. ssp. chalepensis (L.) O.E. Schulz","","Brassicaceae"
"CACH42","CADRR","Cardaria draba (L.) Desv. var. repens (Schrenk) O.E. Schulz","","Brassicaceae"
"CACH42","CARE23","Cardaria repens (Schrenk) Jarmolenko","","Brassicaceae"
"CACH42","LEDRC","Lepidium draba L. ssp. chalepense (L.) Thell.","","Brassicaceae"
"CACH42","LERE8","Lepidium repens (Schrenk) Boiss.","","Brassicaceae"
"CACI2","","Calandrinia ciliata (Ruiz & Pav.) DC.","fringed redmaids","Portulacaceae"
"CACI2","CACIM","Calandrinia ciliata (Ruiz & Pav.) DC. var. menziesii (Hook.) J.F. Macbr.","","Portulacaceae"
"CACL4","","Camissonia claviformis (Torr. & Frém.) P.H. Raven","browneyes","Onagraceae"
"CACLP2","","Camissonia claviformis (Torr. & Frém.) P.H. Raven ssp. peeblesii (Munz) P.H. Raven","Peebles' browneyes","Onagraceae"
"CACLP2","OECLP5","Oenothera claviformis Torr. & Frém. ssp. peeblesii (Munz) P.H. Raven","","Onagraceae"
"CACLP2","OECLP4","Oenothera claviformis Torr. & Frém. var. peeblesii Munz","","Onagraceae"
"CACO6","","Cardamine cordifolia A. Gray","heartleaf bittercress","Brassicaceae"
"CACOC","","Cardamine cordifolia A. Gray var. cordifolia","heartleaf bittercress","Brassicaceae"
"CACOC","CAUI","Cardamine uintahensis F.J. Herm.","","Brassicaceae"
"CADE9","","Carex deweyana Schwein.","Dewey sedge","Cyperaceae"
"CADED4","","Carex deweyana Schwein. var. deweyana","Dewey sedge","Cyperaceae"
"CADI4","","Carex diandra Schrank","lesser panicled sedge","Cyperaceae"
"CADI6","","Carex disperma Dewey","softleaf sedge","Cyperaceae"
"CADO2","","Carex douglasii Boott","Douglas' sedge","Cyperaceae"
"CADR","","Cardaria draba (L.) Desv.","pepperweed whitetop","Brassicaceae"
"CADR","LEDR","Lepidium draba L.","","Brassicaceae"
"CADR","LEDRD","Lepidium draba L. ssp. draba","","Brassicaceae"
"CADU6","","Carex duriuscula C.A. Mey.","needleleaf sedge","Cyperaceae"
"CADU6","CAEL2","Carex eleocharis L.H. Bailey","","Cyperaceae"
"CADU6","CAST40","Carex stenophylla auct. non Wahlenb.","","Cyperaceae"
"CADU6","CASTE3","Carex stenophylla Wahlenb. ssp. eleocharis (L.H. Bailey) Hultén","","Cyperaceae"
"CADU6","CASTE5","Carex stenophylla Wahlenb. var. enervis Kük.","","Cyperaceae"
"CAEB","","Carex ebenea Rydb.","ebony sedge","Cyperaceae"
"CAEC","","Carex echinata Murray","star sedge","Cyperaceae"
"CAECE","","Carex echinata Murray ssp. echinata","star sedge","Cyperaceae"
"CAECE","CAAN23","Carex angustior Mack.","","Cyperaceae"
"CAECE","CAANG2","Carex angustior Mack. var. gracilenta R.T. Clausen & Wahl","","Cyperaceae"
"CAECE","CACE5","Carex cephalantha (L.H. Bailey) E.P. Bicknell","","Cyperaceae"
"CAECE","CAECA","Carex echinata Murray var. angustata (Carey) L.H. Bailey","","Cyperaceae"
"CAECE","CAHA30","Carex hawaiiensis H. St. John","","Cyperaceae"
"CAECE","CAJO4","Carex josselynii (Fernald) Mack. ex Pease","","Cyperaceae"
"CAECE","CALA54","Carex laricina Mack. ex Bright","","Cyperaceae"
"CAECE","CALE33","Carex leersii Willd.","","Cyperaceae"
"CAECE","CAMUA3","Carex muricata L. var. angustata (Carey) Carey ex Gleason","","Cyperaceae"
"CAECE","CAMUC2","Carex muricata L. var. cephalantha (L.H. Bailey) Wiegand & Eames","","Cyperaceae"
"CAECE","CAMUL","Carex muricata L. var. laricina (Mack. ex Bright) Gleason","","Cyperaceae"
"CAECE","CAOR2","Carex ormantha (Fernald) Mack.","","Cyperaceae"
"CAECE","CAPHA","Carex phyllomanica W. Boott var. angustata (Carey) B. Boivin","","Cyperaceae"
"CAECE","CAPHO","Carex phyllomanica W. Boott var. ormantha (Fernald) B. Boivin","","Cyperaceae"
"CAECE","CASV","Carex svensonis Skottsb.","","Cyperaceae"
"CAEL3","","Carex elynoides T. Holm","blackroot sedge","Cyperaceae"
"CAEM2","","Carex emoryi Dewey","Emory's sedge","Cyperaceae"
"CAEM2","CASTE4","Carex stricta Lam. var. elongata (Boeckeler) Gleason","","Cyperaceae"
"CAER","","Calliandra eriophylla Benth.","fairyduster","Fabaceae"
"CAER","CAERC","Calliandra eriophylla Benth. var. chamaedrys Isely","","Fabaceae"
"CAER","CAERE","Calliandra eriophylla Benth. var. eriophylla","","Fabaceae"
"CAESA","","Caesalpinia L.","nicker","Fabaceae"
"CAEX14","","Castilleja exserta (A. Heller) T.I. Chuang & Heckard","exserted Indian paintbrush","Scrophulariaceae"
"CAEXE","","Castilleja exserta (A. Heller) T.I. Chuang & Heckard ssp. exserta","exserted Indian paintbrush","Scrophulariaceae"
"CAEXE","OREX3","Orthocarpus exsertus A. Heller","","Scrophulariaceae"
"CAEXE","ORPU","Orthocarpus purpurascens Benth.","","Scrophulariaceae"
"CAEXE","ORPUP","Orthocarpus purpurascens Benth. var. pallidus D.D. Keck","","Scrophulariaceae"
"CAEXE","ORPUP3","Orthocarpus purpurascens Benth. var. palmeri A. Gray","","Scrophulariaceae"
"CAFI","","Carex filifolia Nutt.","threadleaf sedge","Cyperaceae"
"CAFI","CAEL16","Carex elyniformis A.E. Porsild","","Cyperaceae"
"CAFI","CAFIF3","Carex filifolia Nutt. var. filifolia","","Cyperaceae"
"CAFL","","Calochortus flexuosus S. Watson","winding mariposa lily","Liliaceae"
"CAFR3","","Carex frankii Kunth","Frank's sedge","Cyperaceae"
"CAGE","","Carex geophila Mack.","White Mountain sedge","Cyperaceae"
"CAGE2","","Carex geyeri Boott","Geyer's sedge","Cyperaceae"
"CAGI","","Caesalpinia gilliesii (Wall. ex Hook.) Wall. ex D. Dietr.","bird-of-paradise shrub","Fabaceae"
"CAGI","POGI2","Poinciana gilliesii Wall. ex Hook.","","Fabaceae"
"CAGI3","","Calamovilfa gigantea (Nutt.) Scribn. & Merr.","giant sandreed","Poaceae"
"CAGI3","CAGI2","Calamagrostis gigantea Nutt.","","Poaceae"
"CAGR4","","Carex gravida L.H. Bailey","heavy sedge","Cyperaceae"
"CAGRL","","Carex gravida L.H. Bailey var. lunelliana (Mack.) F.J. Herm.","heavy sedge","Cyperaceae"
"CAGRL","CALU15","Carex lunelliana Mack.","","Cyperaceae"
"CAGU","","Calochortus gunnisonii S. Watson","Gunnison's mariposa lily","Liliaceae"
"CAGUG","","Calochortus gunnisonii S. Watson var. gunnisonii","Gunnison's mariposa lily","Liliaceae"
"CAGUP","","Calochortus gunnisonii S. Watson var. perpulcher Cockerell","Gunnison's mariposa lily","Liliaceae"
"CAHA14","","Calylophus hartwegii (Benth.) P.H. Raven","Hartweg's sundrops","Onagraceae"
"CAHA16","","Castilleja haydenii (A. Gray) Cockerell","Hayden's Indian paintbrush","Scrophulariaceae"
"CAHA5","","Carex hassei L.H. Bailey","saltsedge","Cyperaceae"
"CAHA6","","Carex haydeniana Olney","cloud sedge","Cyperaceae"
"CAHA6","CAFED","Carex festiva Dewey var. decumbens T. Holm","","Cyperaceae"
"CAHA6","CAMAH","Carex macloviana d'Urv. ssp. haydeniana (Olney) Roy L. Taylor & MacBryde","","Cyperaceae"
"CAHA6","CANU14","Carex nubicola Mack.","","Cyperaceae"
"CAHAF","","Calylophus hartwegii (Benth.) P.H. Raven ssp. fendleri (A. Gray) Towner & P.H. Raven","Hartweg's sundrops","Onagraceae"
"CAHAF","OEFE","Oenothera fendleri A. Gray","","Onagraceae"
"CAHAF","OEHAF3","Oenothera hartwegii Benth. var. fendleri (A. Gray) A. Gray","","Onagraceae"
"CAHAF2","","Calylophus hartwegii (Benth.) P.H. Raven ssp. filifolius (Eastw.) Towner & P.H. Raven","Hartweg's sundrops","Onagraceae"
"CAHAF2","CAHAF3","Calylophus hartwegii (Benth.) P.H. Raven var. filifolius (Eastw.) Shinners","","Onagraceae"
"CAHAF2","OEFI","Oenothera filifolia (Eastw.) Tidestr.","","Onagraceae"
"CAHAF2","OEHAF2","Oenothera hartwegii Benth. var. filifolia (Eastw.) Munz","","Onagraceae"
"CAHAF2","OETUF","Oenothera tubicula A. Gray var. filifolia Eastw.","","Onagraceae"
"CAHAP","","Calylophus hartwegii (Benth.) P.H. Raven ssp. pubescens (A. Gray) Towner & P.H. Raven","Hartweg's sundrops","Onagraceae"
"CAHAP","CAHAP2","Calylophus hartwegii (Benth.) P.H. Raven var. pubescens (A. Gray) Shinners","","Onagraceae"
"CAHAP","GACA11","Galpinsia camporum Woot. & Standl.","","Onagraceae"
"CAHAP","GAIN2","Galpinsia interior Small","","Onagraceae"
"CAHAP","OEGR5","Oenothera greggii A. Gray","","Onagraceae"
"CAHAP","OEGRL2","Oenothera greggii A. Gray var. lampasana (Buckley) Munz","","Onagraceae"
"CAHAP","OEGRP2","Oenothera greggii A. Gray var. pubescens A. Gray","","Onagraceae"
"CAHE2","","Callitriche hermaphroditica L.","northern waterstarwort","Callitrichaceae"
"CAHE2","CAAU15","Callitriche autumnalis L.","","Callitrichaceae"
"CAHE3","","Callitriche heterophylla Pursh","larger waterstarwort","Callitrichaceae"
"CAHE8","","Carex heteroneura W. Boott","different nerve sedge","Cyperaceae"
"CAHEC","","Carex heteroneura W. Boott var. chalciolepis (T. Holm) F.J. Herm.","Holm sedge","Cyperaceae"
"CAHEC","CAATC2","Carex atrata L. var. chalciolepis (T. Holm) Kük.","","Cyperaceae"
"CAHEC","CACH21","Carex chalciolepis T. Holm","","Cyperaceae"
"CAHEH","","Callitriche heterophylla Pursh ssp. heterophylla","twoheaded waterstarwort","Callitrichaceae"
"CAHEH","CAAN","Callitriche anceps Fernald","","Callitrichaceae"
"CAHEH","CAHEH5","Callitriche heterophylla Pursh var. heterophylla","","Callitrichaceae"
"CAHI3","","Cardamine hirsuta L.","hairy bittercress","Brassicaceae"
"CAHU","","Calliandra humilis Benth.","dwarf stickpea","Fabaceae"
"CAHUH","","Calliandra humilis Benth. var. humilis","dwarf stickpea","Fabaceae"
"CAHUH","CAHE","Calliandra herbacea Engelm.","","Fabaceae"
"CAHUR","","Calliandra humilis Benth. var. reticulata (A. Gray) L.D. Benson","dwarf stickpea","Fabaceae"
"CAHUR","CARE","Calliandra reticulata A. Gray","","Fabaceae"
"CAHY4","","Carex hystericina Muhl. ex Willd.","bottlebrush sedge","Cyperaceae"
"CAIL","","Carex illota L.H. Bailey","sheep sedge","Cyperaceae"
"CAIN11","","Carex interior L.H. Bailey","inland sedge","Cyperaceae"
"CAIN11","CAINC3","Carex interior L.H. Bailey ssp. charlestonensis Clokey","","Cyperaceae"
"CAIN11","CAINK","Carex interior L.H. Bailey var. keweenawensis F.J. Herm.","","Cyperaceae"
"CAIN14","","Castilleja integra A. Gray","wholeleaf Indian paintbrush","Scrophulariaceae"
"CAIN2","","Callirhoe involucrata (Torr. & A. Gray) A. Gray","purple poppymallow","Malvaceae"
"CAIN9","","Carex inops L.H. Bailey","longstolon sedge","Cyperaceae"
"CAINH2","","Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins","sun sedge","Cyperaceae"
"CAINH2","CAER5","Carex erxlebeniana L. Kelso","","Cyperaceae"
"CAINH2","CAHE5","Carex heliophila Mack.","","Cyperaceae"
"CAINH2","CAPEH","Carex pensylvanica Lam. ssp. heliophila (Mack.) W.A. Weber","","Cyperaceae"
"CAINH2","CAPED","Carex pensylvanica Lam. var. digyna Boeckeler","","Cyperaceae"
"CAINI4","","Callirhoe involucrata (Torr. & A. Gray) A. Gray var. involucrata","purple poppymallow","Malvaceae"
"CAINI4","CAINN2","Callirhoe involucrata (Torr. & A. Gray) A. Gray var. novomexicana Baker f.","","Malvaceae"
"CAINI5","","Castilleja integra A. Gray var. integra","wholeleaf Indian paintbrush","Scrophulariaceae"
"CAINI5","CAEL8","Castilleja elongata Pennell","","Scrophulariaceae"
"CAINL","","Callirhoe involucrata (Torr. & A. Gray) A. Gray var. lineariloba (Torr. & A. Gray) A. Gray","purple poppymallow","Malvaceae"
"CALA24","","Castilleja lanata A. Gray","Sierran woolly Indian paintbru","Scrophulariaceae"
"CALA38","","Calylophus lavandulifolius (Torr. & A. Gray) P.H. Raven","lavenderleaf sundrops","Onagraceae"
"CALA38","CAHAL","Calylophus hartwegii (Benth.) P.H. Raven ssp. lavandulifolius (Torr. & A. Gray) Towner & P.H. Raven","","Onagraceae"
"CALA38","CAHAL2","Calylophus hartwegii (Benth.) P.H. Raven var. lavandulifolius (Torr. & A. Gray) Shinners","","Onagraceae"
"CALA38","GALA11","Galpinsia lavandulifolia (Torr. & A. Gray) Small","","Onagraceae"
"CALA38","OELA5","Oenothera lavandulifolia Torr. & A. Gray","","Onagraceae"
"CALA38","OELAG3","Oenothera lavandulifolia Torr. & A. Gray var. glandulosa Munz","","Onagraceae"
"CALA38","OELAT","Oenothera lavandulifolia Torr. & A. Gray var. typica Munz","","Onagraceae"
"CALA76","","Carex lativena S.D. Jones & G.D. Jones","broadvein sedge","Cyperaceae"
"CALAL11","","Castilleja lanata A. Gray ssp. lanata","Sierra woolly Indian paintbrush","Scrophulariaceae"
"CALAM","","Calamagrostis Adans.","reedgrass","Poaceae"
"CALAM2","","Calamovilfa (A. Gray) Hack. ex Scribn. & Southworth","sandreed","Poaceae"
"CALAN","","Calandrinia Kunth","redmaids","Portulacaceae"
"CALE10","","Carex leptalea Wahlenb.","bristlystalked sedge","Cyperaceae"
"CALE24","","Carex leptopoda Mack.","taperfruit shortscale sedge","Cyperaceae"
"CALE24","CADEL","Carex deweyana Schwein. ssp. leptopoda (Mack.) Calder & Roy L. Taylor","","Cyperaceae"
"CALE24","CADEL2","Carex deweyana Schwein. var. leptopoda (Mack.) B. Boivin","","Cyperaceae"
"CALE4","","Caltha leptosepala DC.","white marshmarigold","Ranunculaceae"
"CALE8","","Carex lenticularis Michx.","tufted sedge","Cyperaceae"
"CALEL3","","Carex lenticularis Michx. var. lipocarpa (T. Holm) L.A. Standl.","Kellogg sedge","Cyperaceae"
"CALEL3","CAKE2","Carex kelloggii W. Boott","","Cyperaceae"
"CALEL3","CALEP4","Carex lenticularis Michx. var. pallida (W. Boott) Dorn","","Cyperaceae"
"CALEL4","","Carex leptalea Wahlenb. ssp. leptalea","bristlystalked sedge","Cyperaceae"
"CALEL4","CALET","Carex leptalea Wahlenb. var. tayloris B. Boivin, nom. inq.","","Cyperaceae"
"CALEL7","","Caltha leptosepala DC. ssp. leptosepala","white marsh marigold","Ranunculaceae"
"CALEL8","","Caltha leptosepala DC. ssp. leptosepala var. leptosepala","white marsh marigold","Ranunculaceae"
"CALEL8","CABIR","Caltha biflora DC. var. rotundifolia (Huth) C.L. Hitchc.","","Ranunculaceae"
"CALEL8","CACH22","Caltha chelidonii Greene","","Ranunculaceae"
"CALEL8","CALER","Caltha leptosepala DC. var. rotundifolia Huth","","Ranunculaceae"
"CALEL8","PSLE","Psychrophila leptosepala (DC.) W.A. Weber","","Ranunculaceae"
"CALI2","","Carlowrightia linearifolia (Torr.) A. Gray","heath wrightwort","Acanthaceae"
"CALI2","SCLI9","Schaueria linearifolia Torr.","","Acanthaceae"
"CALI4","","Castilleja linariifolia Benth.","Wyoming Indian paintbrush","Scrophulariaceae"
"CALI4","CALIO","Castilleja linariifolia Benth. var. omnipubescens (Pennell) Clokey","","Scrophulariaceae"
"CALI4","CALI14","Castilleja linearis Rydb.","","Scrophulariaceae"
"CALI4","CATR13","Castilleja trainii Edwin","","Scrophulariaceae"
"CALI5","","Castilleja lineata Greene","marshmeadow Indian paintbrush","Scrophulariaceae"
"CALI7","","Carex limosa L.","mud sedge","Cyperaceae"
"CALIB","","Calibrachoa Llave & Lex.","calibrachoa","Solanaceae"
"CALLI","","Calliandra Benth.","stickpea","Fabaceae"
"CALLI3","","Callirhoe Nutt.","poppymallow","Malvaceae"
"CALLI6","","Callitriche L.","water-starwort","Callitrichaceae"
"CALO","","Calamovilfa longifolia (Hook.) Scribn.","prairie sandreed","Poaceae"
"CALOC","","Calochortus Pursh","mariposa lily","Liliaceae"
"CALOL2","","Calamovilfa longifolia (Hook.) Scribn. var. longifolia","prairie sandreed","Poaceae"
"CALTH","","Caltha L.","marsh marigold","Ranunculaceae"
"CALYC4","","Calycoseris A. Gray","tackstem","Asteraceae"
"CALYL","","Calylophus Spach","sundrops","Onagraceae"
"CALYP","","Calypso Salisb.","fairy slipper","Orchidaceae"
"CALYP2","","Calyptocarpus Less.","calyptocarpus","Asteraceae"
"CALYS","","Calystegia R. Br.","false bindweed","Convolvulaceae"
"CAMA23","","Calystegia macounii (Greene) Brummitt","Macoun's false bindweed","Convolvulaceae"
"CAMA23","COIN9","Convolvulus interior House","","Convolvulaceae"
"CAMEL","","Camelina Crantz","false flax","Brassicaceae"
"CAMI12","","Castilleja miniata Douglas ex Hook.","scarlet Indian paintbrush","Scrophulariaceae"
"CAMI13","","Castilleja minor (A. Gray) A. Gray","lesser Indian paintbrush","Scrophulariaceae"
"CAMI2","","Camelina microcarpa Andrz. ex DC.","littlepod falseflax","Brassicaceae"
"CAMI2","CASAM3","Camelina sativa (L.) Crantz ssp. microcarpa (Andrz. ex DC.) E. Schmid","","Brassicaceae"
"CAMI7","","Carex microptera Mack.","smallwing sedge","Cyperaceae"
"CAMI7","CAFE2","Carex festivella Mack.","","Cyperaceae"
"CAMI7","CALI6","Carex limnophila F.J. Herm.","","Cyperaceae"
"CAMI7","CAMAF","Carex macloviana d'Urv. ssp. festivella (Mack.) A. Löve & D. Löve","","Cyperaceae"
"CAMI7","CAMAM13","Carex macloviana d'Urv. var. microptera (Mack.) B. Boivin","","Cyperaceae"
"CAMI7","CAMIC","Carex microptera Mack. var. crassinervia F.J. Herm.","","Cyperaceae"
"CAMI7","CAMIL","Carex microptera Mack. var. limnophila (F.J. Herm.) Dorn","","Cyperaceae"
"CAMIM5","","Castilleja miniata Douglas ex Hook. ssp. miniata","giant red Indian paintbrush","Scrophulariaceae"
"CAMIM5","CACO48","Castilleja confusa Greene","","Scrophulariaceae"
"CAMIM5","CAGR16","Castilleja gracillima Rydb.","","Scrophulariaceae"
"CAMIM5","CAIN24","Castilleja inconstans Standl.","","Scrophulariaceae"
"CAMIM5","CAOB9","Castilleja oblongifolia A. Gray","","Scrophulariaceae"
"CAMIM5","CAUL2","Castilleja uliginosa Eastw.","","Scrophulariaceae"
"CAMIM6","","Castilleja minor (A. Gray) A. Gray ssp. minor","small Indian paintbrush","Scrophulariaceae"
"CAMIM6","CAEX6","Castilleja exilis A. Nelson","","Scrophulariaceae"
"CAMIS","","Camissonia Link","suncup","Onagraceae"
"CAMPA","","Campanula L.","bellflower","Campanulaceae"
"CAMU8","","Carex muriculata F.J. Herm.","Schiede's sedge","Cyperaceae"
"CANE2","","Carex nebrascensis Dewey","Nebraska sedge","Cyperaceae"
"CANNA","","Cannabis L.","hemp","Cannabaceae"
"CANO2","","Carex norvegica Retz.","Norway sedge","Cyperaceae"
"CANO3","","Carex nova L.H. Bailey","black sedge","Cyperaceae"
"CANO3","CAEL18","Carex elbertiana L. Kelso","","Cyperaceae"
"CANOS","","Carex norvegica Retz. ssp. stevenii (T. Holm) E. Murray","Steven's sedge","Cyperaceae"
"CANOS","CAMES","Carex media R. Br. var. stevenii (T. Holm) Fernald","","Cyperaceae"
"CANOS","CANOS2","Carex norvegica Retz. var. stevenii (T. Holm) Dorn","","Cyperaceae"
"CANOS","CAST22","Carex stevenii T. Holm","","Cyperaceae"
"CANU3","","Calochortus nuttallii Torr. & A. Gray","sego lily","Liliaceae"
"CANU4","","Carduus nutans L.","nodding plumeless thistle","Asteraceae"
"CANU4","CAMA29","Carduus macrocephalus Desf.","","Asteraceae"
"CANU4","CAMA30","Carduus macrolepis Peterm.","","Asteraceae"
"CANU4","CANUL","Carduus nutans L. ssp. leiophyllus (Petrovic) Stojanov & Stef.","","Asteraceae"
"CANU4","CANUM","Carduus nutans L. ssp. macrocephalus (Desf.) Nyman","","Asteraceae"
"CANU4","CANUM2","Carduus nutans L. ssp. macrolepis (Peterm.) Kazmi","","Asteraceae"
"CANU4","CANUN","Carduus nutans L. ssp. nutans","","Asteraceae"
"CANU4","CANUL2","Carduus nutans L. var. leiophyllus (Petrovic) Arčnes","","Asteraceae"
"CANU4","CANUM3","Carduus nutans L. var. macrocephalus (Desf.) B. Boivin","","Asteraceae"
"CANU4","CANUV","Carduus nutans L. var. vestitus (H.M. Hallier) B. Boivin","","Asteraceae"
"CAOB4","","Carex obtusata Lilj.","obtuse sedge","Cyperaceae"
"CAOC2","","Carex occidentalis L.H. Bailey","western sedge","Cyperaceae"
"CAOC2","CANE20","Carex neomexicana Mack.","","Cyperaceae"
"CAOC4","","Castilleja occidentalis Torr.","western Indian paintbrush","Scrophulariaceae"
"CAOR","","Carex oreocharis T. Holm","grassyslope sedge","Cyperaceae"
"CAOR21","","Castilleja ornata Eastw.","glowing Indian paintbrush","Scrophulariaceae"
"CAOR7","","Castilleja organorum Standl.","Organ Mountain Indian paintbru","Scrophulariaceae"
"CAPA10","","Campanula parryi A. Gray","Parry's bellflower","Campanulaceae"
"CAPA39","","Camissonia parvula (Nutt. ex Torr. & A. Gray) P.H. Raven","Lewis River suncup","Onagraceae"
"CAPA39","OEPA6","Oenothera parvula Nutt. ex Torr. & A. Gray","","Onagraceae"
"CAPA41","","Castilleja patriotica Fernald","Huachuca Mountain Indian paint","Scrophulariaceae"
"CAPA41","CAPAB2","Castilleja patriotica Fernald var. blumeri (Standl.) Kearney & Peebles","","Scrophulariaceae"
"CAPA47","","Calibrachoa parviflora (Juss.) D'Arcy","seaside petunia","Solanaceae"
"CAPA47","PEPA14","Petunia parviflora Juss.","","Solanaceae"
"CAPA52","","Callitriche palustris L.","vernal waterstarwort","Callitrichaceae"
"CAPA52","CAPAV2","Callitriche palustris L. var. verna (L.) Fenley ex Jeps.","","Callitrichaceae"
"CAPA52","CAVE2","Callitriche verna L.","","Callitrichaceae"
"CAPAP2","","Campanula parryi A. Gray var. parryi","Parry's bellflower","Campanulaceae"
"CAPE3","","Cardamine pensylvanica Muhl. ex Willd.","Pennsylvania bittercress","Brassicaceae"
"CAPE3","CAPEB","Cardamine pensylvanica Muhl. ex Willd. var. brittoniana Farw.","","Brassicaceae"
"CAPE42","","Carex pellita Muhl. ex Willd.","woolly sedge","Cyperaceae"
"CAPE42","CALA30","Carex lanuginosa auct. non Michx.","","Cyperaceae"
"CAPE42","CALAL7","Carex lasiocarpa Ehrh. var. latifolia (Boeckeler) Gilly","","Cyperaceae"
"CAPE7","","Carex petasata Dewey","Liddon sedge","Cyperaceae"
"CAPH2","","Carex phaeocephala Piper","dunhead sedge","Cyperaceae"
"CAPI7","","Carex pityophila Mack.","loving sedge","Cyperaceae"
"CAPL3","","Carex planostachys Kunze","cedar sedge","Cyperaceae"
"CAPR5","","Carex praegracilis W. Boott","clustered field sedge","Cyperaceae"
"CAPR5","CACA50","Carex camporum Mack.","","Cyperaceae"
"CAPR7","","Carex praticola Rydb.","meadow sedge","Cyperaceae"
"CAPR7","CAPRS","Carex praticola Rydb. var. subcoriacea F.J. Herm.","","Cyperaceae"
"CAPSE","","Capsella Medik.","capsella","Brassicaceae"
"CAPSI","","Capsicum L.","pepper","Solanaceae"
"CAPU","","Calamagrostis purpurascens R. Br.","purple reedgrass","Poaceae"
"CAPUP7","","Calamagrostis purpurascens R. Br. var. purpurascens","purple reedgrass","Poaceae"
"CAPUP7","CALE21","Calamagrostis lepageana Louis-Marie","","Poaceae"
"CAPUP7","CAMA27","Calamagrostis maltei (Polunin) A. Löve & D. Löve","","Poaceae"
"CAPUP7","CAPUM","Calamagrostis purpurascens R. Br. ssp. maltei (Polunin) A.E. Porsild","","Poaceae"
"CAPUP7","CAPUM2","Calamagrostis purpurascens R. Br. var. maltei Polunin","","Poaceae"
"CAPUP7","CAYU2","Calamagrostis yukonensis Nash","","Poaceae"
"CAPUP7","DECO","Deschampsia congestiformis Booth","","Poaceae"
"CARA","","Campanula rapunculoides L.","rampion bellflower","Campanulaceae"
"CARA","CARAU","Campanula rapunculoides L. var. ucranica (Besser) K. Koch","","Campanulaceae"
"CARAG","","Caragana Fabr.","peashrub","Fabaceae"
"CARDA","","Cardamine L.","bittercress","Brassicaceae"
"CARDA2","","Cardaria Desv.","whitetop","Brassicaceae"
"CARDU","","Carduus L.","plumeless thistle","Asteraceae"
"CARE2","","Camissonia refracta (S. Watson) P.H. Raven","narrowleaf suncup","Onagraceae"
"CARE2","OERE2","Oenothera refracta S. Watson","","Onagraceae"
"CAREX","","Carex L.","sedges","Cyperaceae"
"CARH4","","Castilleja rhexiifolia Rydb.","splitleaf Indian paintbrush","Scrophulariaceae"
"CARH4","CALA52","Castilleja lauta A. Nelson","","Scrophulariaceae"
"CARH4","CALE35","Castilleja leonardii Rydb.","","Scrophulariaceae"
"CARH4","CAOR16","Castilleja oregonensis Gandog.","","Scrophulariaceae"
"CARI2","","Catapodium rigidum (L.) C.E. Hubbard ex Dony","ferngrass","Poaceae"
"CARI2","DERI5","Desmazeria rigida (L.) Tutin","","Poaceae"
"CARI2","PORI5","Poa rigida L.","","Poaceae"
"CARI2","SCRI3","Scleropoa rigida (L.) Griseb.","","Poaceae"
"CARLO","","Carlowrightia A. Gray","wrightwort","Acanthaceae"
"CARMI","","Carminatia Moc. ex DC.","carminatia","Asteraceae"
"CARO2","","Campanula rotundifolia L.","bluebell bellflower","Campanulaceae"
"CARO2","CAAL19","Campanula alaskana (A. Gray) W. Wight ex J.P. Anderson","","Campanulaceae"
"CARO2","CADU9","Campanula dubia A. DC.","","Campanulaceae"
"CARO2","CAGI15","Campanula gieseckiana Vest ex Schult.","","Campanulaceae"
"CARO2","CAGIG4","Campanula gieseckiana Vest ex Schult. ssp. groenlandica (Berlin) Böcher","","Campanulaceae"
"CARO2","CAGIA2","Campanula gieseckiana Vest ex Schult. var. arctica (Lange) Böcher","","Campanulaceae"
"CARO2","CAGR39","Campanula groenlandica Berlin","","Campanulaceae"
"CARO2","CAHE15","Campanula heterodoxa Bong.","","Campanulaceae"
"CARO2","CAIN28","Campanula intercedens Witasek","","Campanulaceae"
"CARO2","CAPE27","Campanula petiolata A. DC.","","Campanulaceae"
"CARO2","CAROG","Campanula rotundifolia L. ssp. groenlandica (Berlin) A. Löve & D. Löve","","Campanulaceae"
"CARO2","CAROI2","Campanula rotundifolia L. ssp. intercedens (Witasek) A. Löve & D. Löve","","Campanulaceae"
"CARO2","CAROA4","Campanula rotundifolia L. var. alaskana A. Gray","","Campanulaceae"
"CARO2","CAROA5","Campanula rotundifolia L. var. alpina Tuck.","","Campanulaceae"
"CARO2","CAROA6","Campanula rotundifolia L. var. arctica Lange","","Campanulaceae"
"CARO2","CAROI","Campanula rotundifolia L. var. intercedens (Witasek) Farw.","","Campanulaceae"
"CARO2","CAROL","Campanula rotundifolia L. var. lancifolia Mert. & W.D.J. Koch","","Campanulaceae"
"CARO2","CAROP","Campanula rotundifolia L. var. petiolata (A. DC.) J.K. Henry","","Campanulaceae"
"CARO2","CAROV","Campanula rotundifolia L. var. velutina A. DC.","","Campanulaceae"
"CARO2","CASA13","Campanula sacajaweana M. Peck","","Campanulaceae"
"CARO5","","Carex rossii Boott","Ross' sedge","Cyperaceae"
"CARO5","CABR11","Carex brevipes W. Boott","","Cyperaceae"
"CARO5","CADER2","Carex deflexa Hornem. var. rossii (Boott) L.H. Bailey","","Cyperaceae"
"CARO5","CADI23","Carex diversistylis Roach","","Cyperaceae"
"CARPH2","","Carphochaete A. Gray","bristlehead","Asteraceae"
"CARTH","","Carthamus L.","distaff thistle","Asteraceae"
"CARU3","","Carex rupestris All.","rock sedge","Cyperaceae"
"CARUD","","Carex rupestris All. var. drummondiana (Dewey) L.H. Bailey","Drummond sedge","Cyperaceae"
"CARUD","CADR5","Carex drummondiana Dewey","","Cyperaceae"
"CARUD","CARUD2","Carex rupestris All. ssp. drummondiana (Dewey) Holub","","Cyperaceae"
"CARUM","","Carum L.","carum","Apiaceae"
"CASA2","","Camelina sativa (L.) Crantz","gold-of-pleasure","Brassicaceae"
"CASA3","","Cannabis sativa L.","marijuana","Cannabaceae"
"CASAS2","","Camelina sativa (L.) Crantz ssp. sativa","gold-of-pleasure","Brassicaceae"
"CASAS2","CAPA59","Camelina parodii Ibarra & La Porte","","Brassicaceae"
"CASAS2","MYSA3","Myagrum sativum L.","","Brassicaceae"
"CASAS3","","Cannabis sativa L. ssp. sativa","marijuana","Cannabaceae"
"CASAS9","","Cannabis sativa L. ssp. sativa var. sativa","marijuana","Cannabaceae"
"CASC","","Calamagrostis scopulorum M.E. Jones","ditch reedgrass","Poaceae"
"CASC","CASCB4","Calamagrostis scopulorum M.E. Jones var. bakeri Stebbins","","Poaceae"
"CASC11","","Carex scoparia Schkuhr ex Willd.","broom sedge","Cyperaceae"
"CASC12","","Carex scopulorum T. Holm","mountain sedge","Cyperaceae"
"CASC18","","Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P.H. Raven","barestem eveningprimrose","Onagraceae"
"CASC19","","Castilleja scabrida Eastw.","rough Indian paintbrush","Scrophulariaceae"
"CASCS","","Carex scoparia Schkuhr ex Willd. var. scoparia","broom sedge","Cyperaceae"
"CASCS","CASCC3","Carex scoparia Schkuhr ex Willd. var. condensa Fernald","","Cyperaceae"
"CASCS","CASCM2","Carex scoparia Schkuhr ex Willd. var. moniliformis Tuck.","","Cyperaceae"
"CASCS","CATRM2","Carex tribuloides Wahlenb. var. moniliformis (Tuck.) Britton","","Cyperaceae"
"CASCS2","","Carex scopulorum T. Holm var. scopulorum","Rocky Mountain sedge","Cyperaceae"
"CASCS2","CACH17","Carex chimaphila T. Holm","","Cyperaceae"
"CASCS2","CASCC","Carex scopulorum T. Holm var. chimaphila (T. Holm) Kük.","","Cyperaceae"
"CASCS3","","Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P.H. Raven ssp. scapoidea","Seorsa eveningprimrose","Onagraceae"
"CASCS3","OESC2","Oenothera scapoidea Nutt. ex Torr. & A. Gray","","Onagraceae"
"CASCS3","OESCS","Oenothera scapoidea Nutt. ex Torr. & A. Gray var. seorsa (A. Nelson) Munz","","Onagraceae"
"CASCS4","","Castilleja scabrida Eastw. var. scabrida","Zion Indian paintbrush","Scrophulariaceae"
"CASCS4","CAZI","Castilleja zionis Eastw.","","Scrophulariaceae"
"CASE","","Carex senta Boott","swamp carex","Cyperaceae"
"CASE12","","Calylophus serrulatus (Nutt.) P.H. Raven","yellow sundrops","Onagraceae"
"CASE12","CAAU13","Calylophus australis Towner & P.H. Raven","","Onagraceae"
"CASE12","MEIN8","Meriolix intermedia Rydb. ex Small","","Onagraceae"
"CASE12","MEOB5","Meriolix oblanceolata Rydb.","","Onagraceae"
"CASE12","MESE5","Meriolix serrulata (Nutt.) Walp.","","Onagraceae"
"CASE12","OESE3","Oenothera serrulata Nutt.","","Onagraceae"
"CASE12","OESET","Oenothera serrulata Nutt. var. typica Munz","","Onagraceae"
"CASE13","","Calystegia sepium (L.) R. Br.","hedge false bindweed","Convolvulaceae"
"CASE5","","Castilleja sessiliflora Pursh","downy paintedcup","Scrophulariaceae"
"CASEA3","","Calystegia sepium (L.) R. Br. ssp. angulata Brummitt","hedge false bindweed","Convolvulaceae"
"CASEA3","CASEA7","Calystegia sepium (L.) R. Br. var. angulata (Brummitt) N.H. Holmgren","","Convolvulaceae"
"CASEA3","CASER","Calystegia sepium (L.) R. Br. var. repens (L.) A. Gray","","Convolvulaceae"
"CASEA3","CORE5","Convolvulus repens L.","","Convolvulaceae"
"CASEA3","COSER","Convolvulus sepium L. var. repens (L.) A. Gray","","Convolvulaceae"
"CASEL","","Calystegia sepium (L.) R. Br. ssp. limnophila (Greene) Brummitt","hedge false bindweed","Convolvulaceae"
"CASI10","","Calystegia silvatica (Kit.) Griseb.","shortstalk false bindweed","Convolvulaceae"
"CASI12","","Carex siccata Dewey","dryspike sedge","Cyperaceae"
"CASI12","CAAE","Carex aenea Fernald","","Cyperaceae"
"CASI12","CAFO3","Carex foenea Willd.","","Cyperaceae"
"CASI12","CAFOE","Carex foenea Willd. var. enervis Evans & Mohlenbr.","","Cyperaceae"
"CASI12","CAFOF","Carex foenea Willd. var. foenea","","Cyperaceae"
"CASI12","CAFOT","Carex foenea Willd. var. tuberculata F.J. Herm.","","Cyperaceae"
"CASI2","","Carex simulata Mack.","analogue sedge","Cyperaceae"
"CASIF","","Calystegia silvatica (Kit.) Griseb. ssp. fraterniflora (Mack. & Bush) Brummitt","shortstalk false bindweed","Convolvulaceae"
"CASIF","CAFR14","Calystegia fraterniflora (Mack. & Bush) Brummitt","","Convolvulaceae"
"CASIF","CASEF","Calystegia sepium (L.) R. Br. var. fraterniflora (Mack. & Bush) Shinners","","Convolvulaceae"
"CASIF","COFR7","Convolvulus fraterniflorus (Mack. & Bush) Mack. & Bush","","Convolvulaceae"
"CASIF","COSEF","Convolvulus sepium L. var. fraterniflorus Mack. & Bush","","Convolvulaceae"
"CASP7","","Carex sprengelii Dewey ex Spreng.","Sprengel's sedge","Cyperaceae"
"CASP8","","Catalpa speciosa (Warder) Warder ex Engelm.","northern catalpa","Bignoniaceae"
"CAST36","","Calamagrostis stricta (Timm) Koeler","slimstem reedgrass","Poaceae"
"CAST5","","Carex stipata Muhl. ex Willd.","owlfruit sedge","Cyperaceae"
"CASTI2","","Castilleja Mutis ex L. f.","Indian paintbrush","Scrophulariaceae"
"CASTI3","","Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene","northern reedgrass","Poaceae"
"CASTI3","CACA3","Calamagrostis californica Kearney","","Poaceae"
"CASTI3","CACAA8","Calamagrostis canadensis (Michx.) P. Beauv. var. acuminata Vasey ex Shear & Rydb.","","Poaceae"
"CASTI3","CACAA3","Calamagrostis canadensis (Michx.) P. Beauv. var. arcta Stebbins","","Poaceae"
"CASTI3","CACH18","Calamagrostis chordorrhiza A.E. Porsild","","Poaceae"
"CASTI3","CACR","Calamagrostis crassiglumis Thurb.","","Poaceae"
"CASTI3","CAEX11","Calamagrostis expansa Rickett & Gilly, non (Munro ex Hillebr.) Hitchc.","","Poaceae"
"CASTI3","CAFE","Calamagrostis fernaldii Louis-Marie","","Poaceae"
"CASTI3","CAHYA","Calamagrostis hyperborea Lange var. americana (Vasey) Kearney","","Poaceae"
"CASTI3","CAHYE","Calamagrostis hyperborea Lange var. elongata Kearney","","Poaceae"
"CASTI3","CAHYS","Calamagrostis hyperborea Lange var. stenodes Kearney","","Poaceae"
"CASTI3","CAIN","Calamagrostis inexpansa A. Gray","","Poaceae"
"CASTI3","CAINB","Calamagrostis inexpansa A. Gray var. barbulata Kearney","","Poaceae"
"CASTI3","CAINB2","Calamagrostis inexpansa A. Gray var. brevior (Vasey) Stebbins","","Poaceae"
"CASTI3","CAINN","Calamagrostis inexpansa A. Gray var. novae-angliae Stebbins","","Poaceae"
"CASTI3","CALA29","Calamagrostis labradorica Kearney","","Poaceae"
"CASTI3","CALA47","Calamagrostis lacustris (Kearney) Nash","","Poaceae"
"CASTI3","CALAB3","Calamagrostis lapponica (Wahlenb.) Hartm. var. brevipilis Stebbins","","Poaceae"
"CASTI3","CAPIL2","Calamagrostis pickeringii A. Gray var. lacustris (Kearney) Hitchc.","","Poaceae"
"CASTI3","CARO27","Calamagrostis robertii A.E. Porsild","","Poaceae"
"CASTI3","CASTB3","Calamagrostis stricta (Timm) Koeler var. brevior Vasey","","Poaceae"
"CASTI3","CASTL3","Calamagrostis stricta (Timm) Koeler var. lacustris (Kearney) C.W. Greene","","Poaceae"
"CASTS3","","Carex stipata Muhl. ex Willd. var. stipata","owlfruit sedge","Cyperaceae"
"CASU12","","Castilleja sulphurea Rydb.","sulphur Indian paintbrush","Scrophulariaceae"
"CASU12","CALU20","Castilleja luteovirens Rydb.","","Scrophulariaceae"
"CASU12","CAMO16","Castilleja mogollonica Pennell","","Scrophulariaceae"
"CASU12","CARHS","Castilleja rhexiifolia Rydb. var. sulphurea (Rydb.) N.D. Atwood","","Scrophulariaceae"
"CASU6","","Carex subfusca W. Boott","brown sedge","Cyperaceae"
"CASU6","CAMAS3","Carex macloviana d'Urv. ssp. subfusca (W. Boott) T. Koyama","","Cyperaceae"
"CASU6","CAST25","Carex stenoptera Mack.","","Cyperaceae"
"CATA","","Carex tahoensis Smiley","Tahoe sedge","Cyperaceae"
"CATA","CAEA2","Carex eastwoodiana Stacey","","Cyperaceae"
"CATAB","","Catabrosa P. Beauv.","whorlgrass","Poaceae"
"CATAL","","Catalpa Scop.","catalpa","Bignoniaceae"
"CATAP3","","Catapodium Link","","Poaceae"
"CATE14","","Castilleja tenuiflora Benth.","Santa Catalina Indian paintbru","Scrophulariaceae"
"CATE14","CALA48","Castilleja laxa A. Gray","","Scrophulariaceae"
"CATE15","","Carlowrightia texana Henrickson & Daniel","Texas wrightwort","Acanthaceae"
"CATE3","","Carex tenera Dewey","quill sedge","Cyperaceae"
"CATE3","CATEE","Carex tenera Dewey var. echinodes (Fernald) Wiegand","","Cyperaceae"
"CATE8","","Carminatia tenuiflora DC.","plumeweed","Asteraceae"
"CATI","","Carthamus tinctorius L.","safflower","Asteraceae"
"CATO12","","Calylophus toumeyi (Small) Towner","Toumey's sundrops","Onagraceae"
"CATO12","CAHAT2","Calylophus hartwegii (Benth.) P.H. Raven ssp. toumeyi (Small) Towner & P.H. Raven","","Onagraceae"
"CATO12","GATO4","Galpinsia toumeyi Small","","Onagraceae"
"CATO12","OEHAT2","Oenothera hartwegii Benth. var. toumeyi (Small) Munz","","Onagraceae"
"CATO12","OETO","Oenothera toumeyi (Small) Tidestr.","","Onagraceae"
"CATU6","","Calylophus tubicula (A. Gray) P.H. Raven","Texas sundrops","Onagraceae"
"CATU6","OETU2","Oenothera tubicula A. Gray","","Onagraceae"
"CAUL","","Carex ultra L.H. Bailey","Cochise sedge","Cyperaceae"
"CAUL","CASPU","Carex spissa L.H. Bailey var. ultra (L.H. Bailey) Kük.","","Cyperaceae"
"CAUN2","","Campanula uniflora L.","arctic bellflower","Campanulaceae"
"CAUT","","Carex utriculata Boott","Northwest Territory sedge","Cyperaceae"
"CAUT","CAINU","Carex inflata Huds. var. utriculata (Boott) Druce","","Cyperaceae"
"CAUT","CARH9","Carex rhynchophysa Fisch., C.A. Mey. & Avé-Lall.","","Cyperaceae"
"CAUT","CAROU","Carex rostrata Stokes var. utriculata (Boott) L.H. Bailey","","Cyperaceae"
"CAVA3","","Carex vallicola Dewey","valley sedge","Cyperaceae"
"CAVAR","","Carex vallicola Dewey var. rusbyi (Mack.) F.J. Herm.","Rusby's sedge","Cyperaceae"
"CAVAR","CARU12","Carex rusbyi Mack.","","Cyperaceae"
"CAVE6","","Carex vesicaria L.","blister sedge","Cyperaceae"
"CAVEV2","","Carex vesicaria L. var. vesicaria","blister sedge","Cyperaceae"
"CAVEV2","CAIN37","Carex inflata Huds.","","Cyperaceae"
"CAVI2","","Calyptocarpus vialis Less.","straggler daisy","Asteraceae"
"CAVI2","SYVI","Synedrella vialis (Less.) A. Gray","","Asteraceae"
"CAVI2","SYGR3","Synedrellopsis grisebachii auct. non Hieron. & Kuntze","","Asteraceae"
"CAVI5","","Carex viridula Michx.","little green sedge","Cyperaceae"
"CAVIV","","Carex viridula Michx. ssp. viridula","green sedge","Cyperaceae"
"CAVIV","CAOE","Carex oederi auct. non Retz.","","Cyperaceae"
"CAVIV","CAOEV","Carex oederi Retz. ssp. viridula (Michx.) Hultén","","Cyperaceae"
"CAVIV","CAOER","Carex oederi Retz. var. recterostrata (Victorin) Dorn","","Cyperaceae"
"CAVIV","CASE23","Carex serotina Mérat","","Cyperaceae"
"CAVIV","CAVIV2","Carex viridula Michx. var. viridula","","Cyperaceae"
"CAVU2","","Carex vulpinoidea Michx.","fox sedge","Cyperaceae"
"CAVUV","","Carex vulpinoidea Michx. var. vulpinoidea","fox sedge","Cyperaceae"
"CAVUV","CASE22","Carex setacea Dewey","","Cyperaceae"
"CAWA3","","Camissonia walkeri (A. Nelson) P.H. Raven","Walker's suncup","Onagraceae"
"CAWAW2","","Camissonia walkeri (A. Nelson) P.H. Raven ssp. walkeri","Walker's suncup","Onagraceae"
"CAWAW2","CLWA4","Clylismia walkeri A. Nelson","","Onagraceae"
"CAWAW2","OEMUO","Oenothera multijuga S. Watson var. orientalis Munz","","Onagraceae"
"CAWAW2","OEWA","Oenothera walkeri (A. Nelson) P.H. Raven","","Onagraceae"
"CAWO","","Carex wootonii Mack.","Wooton's sedge","Cyperaceae"
"CAWO4","","Castilleja wootonii Standl.","Sacramento Mountain Indian pai","Scrophulariaceae"
"CAWO4","CACI7","Castilleja ciliata Pennell","","Scrophulariaceae"
"CAWR","","Calycoseris wrightii A. Gray","white tackstem","Asteraceae"
"CEAM2","","Centaurea americana Nutt.","American star thistle","Asteraceae"
"CEANO","","Ceanothus L.","ceanothus","Rhamnaceae"
"CEAR12","","Centaurium arizonicum (A. Gray) A. Heller","Arizona centaury","Gentianaceae"
"CEAR12","CECAA","Centaurium calycosum (Buckley) Fernald var. arizonicum (A. Gray) Tidestr.","","Gentianaceae"
"CEAR12","ERCAA5","Erythraea calycosa Buckley var. arizonica A. Gray","","Gentianaceae"
"CEAR4","","Cerastium arvense L.","field chickweed","Caryophyllaceae"
"CEARS2","","Cerastium arvense L. ssp. strictum (L.) Ugborogho","field chickweed","Caryophyllaceae"
"CEARS2","CEAL6","Cerastium alsophilum Greene","","Caryophyllaceae"
"CEARS2","CEAN","Cerastium angustatum Greene","","Caryophyllaceae"
"CEARS2","CEARA3","Cerastium arvense L. var. angustifolium Fenzl","","Caryophyllaceae"
"CEARS2","CEARL","Cerastium arvense L. var. latifolium Fenzl","","Caryophyllaceae"
"CEARS2","CEARP2","Cerastium arvense L. var. purpurascens B. Boivin","","Caryophyllaceae"
"CEARS2","CEARV5","Cerastium arvense L. var. viscidulum Gremli","","Caryophyllaceae"
"CEARS2","CECA8","Cerastium campestre Greene","","Caryophyllaceae"
"CEARS2","CECO5","Cerastium confertum Greene","","Caryophyllaceae"
"CEARS2","CEEF","Cerastium effusum Greene","","Caryophyllaceae"
"CEARS2","CEEL","Cerastium elongatum Pursh","","Caryophyllaceae"
"CEARS2","CEGR9","Cerastium graminifolium Rydb.","","Caryophyllaceae"
"CEARS2","CELA3","Cerastium latifolium L.","","Caryophyllaceae"
"CEARS2","CENI4","Cerastium nitidum Greene","","Caryophyllaceae"
"CEARS2","CEOC4","Cerastium occidentale Greene","","Caryophyllaceae"
"CEARS2","CEOR5","Cerastium oreophilum Greene","","Caryophyllaceae"
"CEARS2","CEPA15","Cerastium patulum Greene","","Caryophyllaceae"
"CEARS2","CESC4","Cerastium scopulorum Greene","","Caryophyllaceae"
"CEARS2","CESO5","Cerastium sonnei Greene","","Caryophyllaceae"
"CEARS2","CEST3","Cerastium strictum L.","","Caryophyllaceae"
"CEARS2","CESU4","Cerastium subulatum Greene","","Caryophyllaceae"
"CEARS2","CETE6","Cerastium tenuifolium Pursh","","Caryophyllaceae"
"CEARS2","CEVE7","Cerastium vestitum Greene","","Caryophyllaceae"
"CEAX","","Cerastium axillare Correll","Trans-Pecos chickweed","Caryophyllaceae"
"CEBE2","","Cerastium beeringianum Cham. & Schltdl.","Bering chickweed","Caryophyllaceae"
"CEBEE","","Cerastium beeringianum Cham. & Schltdl. ssp. earlei (Rydb.) Hultén","Bering chickweed","Caryophyllaceae"
"CEBEE","CEALC","Cerastium alpinum L. var. capillare (Fernald & Wiegand) B. Boivin","","Caryophyllaceae"
"CEBEE","CEBEC","Cerastium beeringianum Cham. & Schltdl. var. capillare Fernald & Wiegand","","Caryophyllaceae"
"CEBEE","CEEA","Cerastium earlei Rydb.","","Caryophyllaceae"
"CEBR3","","Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.","shortstalk chickweed","Caryophyllaceae"
"CEBR3","CEBRC","Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob. var. compactum B.L. Rob.","","Caryophyllaceae"
"CEBR3","CENUB2","Cerastium nutans Raf. var. brachypodum Engelm. ex A. Gray","","Caryophyllaceae"
"CECA2","","Centaurea calcitrapa L.","red star thistle","Asteraceae"
"CECA4","","Cercis canadensis L.","eastern redbud","Fabaceae"
"CECAM","","Cercis canadensis L. var. mexicana (Rose) M. Hopkins","Mexican redbud","Fabaceae"
"CECAM","CECAM2","Cercis canadensis L. ssp. mexicana (Rose) E. Murray","","Fabaceae"
"CECY2","","Centaurea cyanus L.","garden cornflower","Asteraceae"
"CECY2","LECY","Leucacantha cyanus (L.) Nieuwl. & Lunell","","Asteraceae"
"CEDE4","","Ceratophyllum demersum L.","coon's tail","Ceratophyllaceae"
"CEDE4","CEAP","Ceratophyllum apiculatum Cham.","","Ceratophyllaceae"
"CEDE4","CEDEA","Ceratophyllum demersum L. var. apiculatum (Cham.) Asch.","","Ceratophyllaceae"
"CEDE4","CEDEA2","Ceratophyllum demersum L. var. apiculatum (Cham.) Garcke","","Ceratophyllaceae"
"CEDI3","","Centaurea diffusa Lam.","diffuse knapweed","Asteraceae"
"CEDI3","ACDI3","Acosta diffusa (Lam.) Soják","","Asteraceae"
"CEEC","","Cenchrus echinatus L.","southern sandbur","Poaceae"
"CEEC","CEECH","Cenchrus echinatus L. var. hillebrandianus (Hitchc.) F. Br.","","Poaceae"
"CEEH","","Celtis ehrenbergiana (Klotzsch) Liebm.","desert hackberry (spiny)","Ulmaceae"
"CEEH","CEPA8","Celtis pallida Torr.","","Ulmaceae"
"CEEH","CESPP2","Celtis spinosa Spreng. var. pallida (Torr.) M.C. Johnst.","","Ulmaceae"
"CEEH","CETAP","Celtis tala Gillies var. pallida (Torr.) Planch.","","Ulmaceae"
"CEEH","MOPA6","Momisia pallida (Torr.) Planch.","","Ulmaceae"
"CEFE","","Ceanothus fendleri A. Gray","Fendler's ceanothus","Rhamnaceae"
"CEFE","CEFEV","Ceanothus fendleri A. Gray var. venosus Trel.","","Rhamnaceae"
"CEFE","CEFEV2","Ceanothus fendleri A. Gray var. viridis M.E. Jones","","Rhamnaceae"
"CEFE","CESU3","Ceanothus subsericeus Rydb.","","Rhamnaceae"
"CEFO2","","Cerastium fontanum Baumg.","common chickweed","Caryophyllaceae"
"CEFOV2","","Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet","big chickweed","Caryophyllaceae"
"CEFOV2","CEAD","Cerastium adsurgens Greene","","Caryophyllaceae"
"CEFOV2","CEFOH","Cerastium fontanum Baumg. ssp. holosteoides auct. non (Fr.) Salman, van Ommering & de Voogd","","Caryophyllaceae"
"CEFOV2","CEFOT","Cerastium fontanum Baumg. ssp. triviale (Link) Jalas","","Caryophyllaceae"
"CEFOV2","CEHO","Cerastium holosteoides auct. non Fr.","","Caryophyllaceae"
"CEFOV2","CEHOV","Cerastium holosteoides Fr. var. vulgare (Hartm.) Hyl.","","Caryophyllaceae"
"CEFOV2","CETR10","Cerastium triviale Link","","Caryophyllaceae"
"CEFOV2","CEVU","Cerastium vulgatum L. 1762, non 1755","","Caryophyllaceae"
"CEFOV2","CEVUH","Cerastium vulgatum L. var. hirsutum Fr.","","Caryophyllaceae"
"CEFOV2","CEVUH2","Cerastium vulgatum L. var. holosteoides auct. non (Fr.) Wahlenb.","","Caryophyllaceae"
"CEGL2","","Cerastium glomeratum Thuill.","sticky chickweed","Caryophyllaceae"
"CEGL2","CEAC2","Cerastium acutatum Suksd.","","Caryophyllaceae"
"CEGL2","CEGLA","Cerastium glomeratum Thuill. var. apetalum (Dumort.) Fenzl","","Caryophyllaceae"
"CEGL2","CEVI3","Cerastium viscosum auct. non L.","","Caryophyllaceae"
"CEGR","","Ceanothus greggii A. Gray","desert ceanothus","Rhamnaceae"
"CEGRG2","","Ceanothus greggii A. Gray var. greggii","desert ceanothus","Rhamnaceae"
"CEGRG2","CEGRO","Ceanothus greggii A. Gray var. orbiculatus E.H. Kelso","","Rhamnaceae"
"CEHE","","Ceanothus herbaceus Raf.","Jersey tea","Rhamnaceae"
"CEHE","CEHEP","Ceanothus herbaceus Raf. var. pubescens (Torr. & A. Gray ex S. Watson) Shinners","","Rhamnaceae"
"CEHE","CEOV","Ceanothus ovatus auct. non Desf.","","Rhamnaceae"
"CEHE","CEOVP","Ceanothus ovatus Desf. var. pubescens Torr. & A. Gray ex S. Watson","","Rhamnaceae"
"CEHE","CEPU7","Ceanothus pubescens (Torr. & A. Gray ex S. Watson) Rydb. ex Small","","Rhamnaceae"
"CEIN3","","Ceanothus integerrimus Hook. & Arn.","deerbrush","Rhamnaceae"
"CEIN3","CEAN2","Ceanothus andersonii Parry","","Rhamnaceae"
"CEIN3","CECA7","Ceanothus californicus Kellogg","","Rhamnaceae"
"CEIN3","CEINC","Ceanothus integerrimus Hook. & Arn. var. californicus (Kellogg) G.T. Benson","","Rhamnaceae"
"CEIN3","CEINM","Ceanothus integerrimus Hook. & Arn. var. macrothyrsus (Torr.) G.T. Benson","","Rhamnaceae"
"CEIN3","CEINP","Ceanothus integerrimus Hook. & Arn. var. puberulus (Greene) Abrams","","Rhamnaceae"
"CEIN7","","Cercocarpus intricatus S. Watson","littleleaf mountain mahogany","Rosaceae"
"CEIN7","CEINV","Cercocarpus intricatus S. Watson var. villosus C.K. Schneid.","","Rosaceae"
"CEIN7","CELEI3","Cercocarpus ledifolius Nutt. var. intricatus (S. Watson) M.E. Jones","","Rosaceae"
"CELA","","Celtis laevigata Willd.","sugarberry","Ulmaceae"
"CELAR","","Celtis laevigata Willd. var. reticulata (Torr.) L.D. Benson","netleaf hackberry","Ulmaceae"
"CELAR","CEDO","Celtis douglasii Planch.","","Ulmaceae"
"CELAR","CEOCR","Celtis occidentalis L. var. reticulata (Torr.) Sarg.","","Ulmaceae"
"CELAR","CERE2","Celtis reticulata Torr.","","Ulmaceae"
"CELAR","CEREV","Celtis reticulata Torr. var. vestita Sarg.","","Ulmaceae"
"CELAT8","","Celtis laevigata Willd. var. texana Sarg.","Texan sugarberry","Ulmaceae"
"CELO3","","Cenchrus longispinus (Hack.) Fernald","field sandbur","Poaceae"
"CELO3","CECA6","Cenchrus carolinianus Walter","","Poaceae"
"CELTI","","Celtis L.","hackberry","Ulmaceae"
"CEMA19","","Centaurium maryannum B.L. Turner","gypsum centaury","Gentianaceae"
"CEME2","","Centaurea melitensis L.","Maltese star thistle","Asteraceae"
"CEMO2","","Cercocarpus montanus Raf.","true mountain mahogany","Rosaceae"
"CEMOA","","Cercocarpus montanus Raf. var. argenteus (Rydb.) F.L. Martin","silver birchleaf mountain maho","Rosaceae"
"CEMOA","CEAR8","Cercocarpus argenteus Rydb.","","Rosaceae"
"CEMOM4","","Cercocarpus montanus Raf. var. montanus","birchleaf mountain mahogany","Rosaceae"
"CEMOM4","CEMOF","Cercocarpus montanus Raf. var. flabellifolius (Rydb.) Kearney & Peebles","","Rosaceae"
"CEMOP","","Cercocarpus montanus Raf. var. paucidentatus (S. Watson) F.L. Martin","mountainmahogany","Rosaceae"
"CEMOP","CEBR6","Cercocarpus breviflorus A. Gray","","Rosaceae"
"CEMOP","CEBRE","Cercocarpus breviflorus A. Gray var. eximius C.K. Schneid.","","Rosaceae"
"CENCH","","Cenchrus L.","sandbur","Poaceae"
"CENTA","","Centaurea L.","knapweed","Asteraceae"
"CENTA2","","Centaurium Hill","centaury","Gentianaceae"
"CENU","","Centaurium nudicaule (Engelm.) B.L. Rob.","Santa Catalina Mountain centaury","Gentianaceae"
"CENU2","","Cerastium nutans Raf.","nodding chickweed","Caryophyllaceae"
"CENUN","","Cerastium nutans Raf. var. nutans","nodding chickweed","Caryophyllaceae"
"CENUN","CELO6","Cerastium longepedunculatum Muhl. ex Britton","","Caryophyllaceae"
"CENUN","CENUO2","Cerastium nutans Raf. var. occidentale B. Boivin","","Caryophyllaceae"
"CENUO","","Cerastium nutans Raf. var. obtectum Kearney & Peebles","nodding chickweed","Caryophyllaceae"
"CENUO","CESE8","Cerastium sericeum S. Watson","","Caryophyllaceae"
"CEOC","","Celtis occidentalis L.","common hackberry","Ulmaceae"
"CEOC","CECA9","Celtis canina Raf.","","Ulmaceae"
"CEOC","CEOCC","Celtis occidentalis L. var. canina (Raf.) Sarg.","","Ulmaceae"
"CEOC","CEOCC4","Celtis occidentalis L. var. cordata Willd.","","Ulmaceae"
"CEOC","CEOCC3","Celtis occidentalis L. var. crassifolia (Lam.) A. Gray","","Ulmaceae"
"CEOC","CEOCO2","Celtis occidentalis L. var. occidentalis","","Ulmaceae"
"CEOC","CEOCP","Celtis occidentalis L. var. pumila (Pursh) A. Gray","","Ulmaceae"
"CEOC","CEPU10","Celtis pumila Pursh","","Ulmaceae"
"CEOC","CEPUD2","Celtis pumila Pursh var. deamii Sarg.","","Ulmaceae"
"CERAS","","Cerastium L.","mouse-ear chickweed","Caryophyllaceae"
"CERAT","","Ceratophyllum L.","hornwort","Ceratophyllaceae"
"CERAT3","","Ceratocephala Moench","curveseed butterwort","Ranunculaceae"
"CERCI2","","Cercis L.","redbud","Fabaceae"
"CERCO","","Cercocarpus Kunth","mountain mahogany","Rosaceae"
"CERO","","Centaurea rothrockii Greenm.","Rothrock's knapweed","Asteraceae"
"CESI","","Cevallia sinuata Lag.","stinging serpent","Loasaceae"
"CESO3","","Centaurea solstitialis L.","yellow star thistle","Asteraceae"
"CESO3","LESO10","Leucantha solstitialis (L.) A. Löve & D. Löve","","Asteraceae"
"CESP4","","Cenchrus spinifex Cav.","coastal sandbur","Poaceae"
"CESP4","CEIN4","Cenchrus incertus M.A. Curtis","","Poaceae"
"CESP4","CEPA11","Cenchrus parviceps Shinners","","Poaceae"
"CESP4","CEPA12","Cenchrus pauciflorus Benth.","","Poaceae"
"CEST8","","Centaurea stoebe L.","spotted knapweed","Asteraceae"
"CESTM","","Centaurea stoebe L. ssp. micranthos (Gugler) Hayek","spotted knapweed","Asteraceae"
"CESTM","ACMA9","Acosta maculosa auct. non (Lam.) Holub","","Asteraceae"
"CESTM","CEBI2","Centaurea biebersteinii DC.","","Asteraceae"
"CESTM","CEMA4","Centaurea maculosa auct. non Lam.","","Asteraceae"
"CETE3","","Cerastium texanum Britton","Texas chickweed","Caryophyllaceae"
"CETE5","","Ceratocephala testiculata (Crantz) Roth","curveseed butterwort","Ranunculaceae"
"CETE5","CEFA","Ceratocephala falcata auct. non (L.) Pers.","","Ranunculaceae"
"CETE5","CEOR2","Ceratocephala orthoceras DC.","","Ranunculaceae"
"CETE5","RAFA3","Ranunculus falcatus auct. non L.","","Ranunculaceae"
"CETE5","RATE","Ranunculus testiculatus Crantz","","Ranunculaceae"
"CEVAL","","Cevallia Lag.","stinging serpent","Loasaceae"
"CHAB2","","Chamaesyce abramsiana (L.C. Wheeler) Koutnik","Abrams' sandmat","Euphorbiaceae"
"CHAB2","EUAB","Euphorbia abramsiana L.C. Wheeler","","Euphorbiaceae"
"CHAC2","","Chamaesyce acuta Millsp.","pointed sandmat","Euphorbiaceae"
"CHAC2","EUAC","Euphorbia acuta Engelm., nom. illeg.","","Euphorbiaceae"
"CHAC2","EUGE3","Euphorbia georgei Oudejans","","Euphorbiaceae"
"CHAEN","","Chaenactis DC.","pincushion","Asteraceae"
"CHAER","","Chaerophyllum L.","chervil","Apiaceae"
"CHAET2","","Chaetopappa DC.","leastdaisy","Asteraceae"
"CHAL11","","Chamaesyce albomarginata (Torr. & A. Gray) Small","whitemargin sandmat","Euphorbiaceae"
"CHAL11","EUAL4","Euphorbia albomarginata Torr. & A. Gray","","Euphorbiaceae"
"CHAL5","","Cheilanthes alabamensis (Buckley) Kunze","Alabama lipfern","Pteridaceae"
"CHAL5","PEAL15","Pellaea alabamensis (Buckley) Baker ex Hook.","","Pteridaceae"
"CHAL7","","Chenopodium album L.","lambsquarters","Chenopodiaceae"
"CHALA","","Chenopodium album L. var. album","lambsquarters","Chenopodiaceae"
"CHALA","CHALL","Chenopodium album L. var. lanceolatum (Muhl. ex Willd.) Coss. & Germ.","","Chenopodiaceae"
"CHALA","CHALP","Chenopodium album L. var. polymorphum Aellen","","Chenopodiaceae"
"CHALA","CHAM4","Chenopodium amaranticolor Coste & Reyn.","","Chenopodiaceae"
"CHALA","CHGI","Chenopodium giganteum D. Don","","Chenopodiaceae"
"CHALA","CHLA20","Chenopodium lanceolatum Muhl. ex Willd.","","Chenopodiaceae"
"CHALA","CHSU7","Chenopodium suecicum Murr","","Chenopodiaceae"
"CHALM2","","Chenopodium album L. var. missouriense (Aellen) I.J. Bassett & C.W. Crompton","Missouri lambsquarters","Chenopodiaceae"
"CHALM2","CHMI3","Chenopodium missouriense Aellen","","Chenopodiaceae"
"CHALM2","CHMIB","Chenopodium missouriense Aellen var. bushianum Aellen","","Chenopodiaceae"
"CHALM2","CHPA21","Chenopodium paganum auct. non Rchb.","","Chenopodiaceae"
"CHAM","","Chenopodium ambrosioides L.","Mexican tea","Chenopodiaceae"
"CHAMA15","","Chamaesyce Gray","sandmat","Euphorbiaceae"
"CHAMA16","","Chenopodium ambrosioides L. var. ambrosioides","Mexican tea","Chenopodiaceae"
"CHAMA16","AMAM6","Ambrina ambrosioides (L.) Spach","","Chenopodiaceae"
"CHAMA16","CHAME","Chenopodium ambrosioides L. ssp. euambrosioides Aellen","","Chenopodiaceae"
"CHAMA16","CHAMA13","Chenopodium ambrosioides L. var. anthelminticum (L.) Aellen","","Chenopodiaceae"
"CHAMA16","CHAMA14","Chenopodium ambrosioides L. var. anthelminticum (L.) A. Gray","","Chenopodiaceae"
"CHAMA16","CHAMC","Chenopodium ambrosioides L. var. chilense (Schrad.) Speg.","","Chenopodiaceae"
"CHAMA16","CHAMT","Chenopodium ambrosioides L. var. typicum (Speg.) Aellen","","Chenopodiaceae"
"CHAMA16","CHAMV","Chenopodium ambrosioides L. var. vagans (Standl.) J.T. Howell","","Chenopodiaceae"
"CHAMA16","CHOB9","Chenopodium obovatum Moq.","","Chenopodiaceae"
"CHAMA16","CHRE8","Chenopodium retusum Juss. ex Moq.","","Chenopodiaceae"
"CHAMA16","TEAM3","Teloxys ambrosioides (L.) W.A. Weber","","Chenopodiaceae"
"CHAMA16","TEVA","Teloxys vagans (Standl.) W.A. Weber","","Chenopodiaceae"
"CHAMA17","","Chamaecrista (L.) Moench","sensitive pea","Fabaceae"
"CHAMA3","","Chamaechaenactis Rydb.","chamaechaenactis","Asteraceae"
"CHAMA8","","Chamaesaracha (A. Gray) Benth.","five eyes","Solanaceae"
"CHAME2","","Chamerion Raf. ex Holub","fireweed","Onagraceae"
"CHAN9","","Chamerion angustifolium (L.) Holub","fireweed","Onagraceae"
"CHANC","","Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch","fireweed","Onagraceae"
"CHANC","CHANC2","Chamaenerion angustifolium (L.) Scop. ssp. circumvagum (Mosquin) Moldenke","","Onagraceae"
"CHANC","CHANC3","Chamerion angustifolium (L.) Holub var. canescens (Alph. Wood) N.H. Holmgren & P.K. Holmgren","","Onagraceae"
"CHANC","CHDA2","Chamerion danielsii D. Löve","","Onagraceae"
"CHANC","CHPL4","Chamerion platyphyllum (Daniels) A. Löve & D. Löve","","Onagraceae"
"CHANC","EPANC","Epilobium angustifolium L. ssp. circumvagum Mosquin","","Onagraceae"
"CHANC","EPANM","Epilobium angustifolium L. ssp. macrophyllum (Hausskn.) Hultén","","Onagraceae"
"CHANC","EPANA2","Epilobium angustifolium L. var. abbreviatum (Lunell) Munz","","Onagraceae"
"CHANC","EPANC2","Epilobium angustifolium L. var. canescens Alph. Wood","","Onagraceae"
"CHANC","EPANM2","Epilobium angustifolium L. var. macrophyllum (Hausskn.) Fernald","","Onagraceae"
"CHANC","EPANP2","Epilobium angustifolium L. var. platyphyllum (Daniels) Fernald","","Onagraceae"
"CHAPT","","Chaptalia Vent.","sunbonnetts","Asteraceae"
"CHAR18","","Chamaesyce arizonica (Engelm.) Arthur","Arizona sandmat","Euphorbiaceae"
"CHAR18","CHVE8","Chamaesyce versicolor (Greene) J.B.S. Norton","","Euphorbiaceae"
"CHAR18","EUAR2","Euphorbia arizonica Engelm.","","Euphorbiaceae"
"CHAR18","EUVE5","Euphorbia versicolor Greene","","Euphorbiaceae"
"CHASM","","Chasmanthium Link","woodoats","Poaceae"
"CHAT","","Chenopodium atrovirens Rydb.","pinyon goosefoot","Chenopodiaceae"
"CHAT","CHAR14","Chenopodium aridum A. Nelson","","Chenopodiaceae"
"CHAT","CHFRA","Chenopodium fremontii S. Watson var. atrovirens (Rydb.) Fosberg","","Chenopodiaceae"
"CHAT","CHIN3","Chenopodium incognitum Wahl p.p.","","Chenopodiaceae"
"CHAT","CHWO2","Chenopodium wolfii Rydb.","","Chenopodiaceae"
"CHBA11","","Chrysothamnus baileyi Woot. & Standl.","Bailey's rabbitbrush","Asteraceae"
"CHBA11","CHPUB","Chrysothamnus pulchellus (A. Gray) Greene ssp. baileyi (Woot. & Standl.) H.M. Hall & Clem.","","Asteraceae"
"CHBA11","CHPUB2","Chrysothamnus pulchellus (A. Gray) Greene var. baileyi (Woot. & Standl.) S.F. Blake","","Asteraceae"
"CHBA11","ERPUB2","Ericameria pulchella (A. Gray) L.C. Anderson ssp. baileyi (Woot. & Standl.) L.C. Anderson","","Asteraceae"
"CHBE4","","Chenopodium berlandieri Moq.","pitseed goosefoot","Chenopodiaceae"
"CHBEB2","","Chenopodium berlandieri Moq. var. berlandieri","Berlandier's goosefoot","Chenopodiaceae"
"CHBEB2","CHALB","Chenopodium album L. var. berlandieri (Moq.) Mack. & Bush","","Chenopodiaceae"
"CHBES","","Chenopodium berlandieri Moq. var. sinuatum (Murr) Wahl","pitseed goosefoot","Chenopodiaceae"
"CHBES","CHBEP","Chenopodium berlandieri Moq. ssp. pseudopetiolare Aellen","","Chenopodiaceae"
"CHBEZ","","Chenopodium berlandieri Moq. var. zschackii (Murr) Murr ex Asch.","Zschack's goosefoot","Chenopodiaceae"
"CHBEZ","CHAC3","Chenopodium acerifolium Andrz.","","Chenopodiaceae"
"CHBEZ","CHBEP2","Chenopodium berlandieri Moq. ssp. platyphyllum (Issler) Ludwig","","Chenopodiaceae"
"CHBEZ","CHBEZ3","Chenopodium berlandieri Moq. ssp. zschackii (Murr) A. Zobel","","Chenopodiaceae"
"CHBEZ","CHBEF","Chenopodium berlandieri Moq. var. farinosum (Ludwig) Aellen","","Chenopodiaceae"
"CHBO2","","Chenopodium botrys L.","Jerusalem oak goosefoot","Chenopodiaceae"
"CHBO2","BOBO2","Botrydium botrys (L.) Small","","Chenopodiaceae"
"CHBO2","TEBO2","Teloxys botrys (L.) W.A. Weber","","Chenopodiaceae"
"CHBO5","","Cheilanthes bonariensis (Willd.) Proctor","golden lipfern","Pteridaceae"
"CHBO5","NOAU","Notholaena aurea (Poir.) Desv.","","Pteridaceae"
"CHBR","","Chorizanthe brevicornu Torr.","brittle spineflower","Polygonaceae"
"CHBRB","","Chorizanthe brevicornu Torr. var. brevicornu","brittle spineflower","Polygonaceae"
"CHCA","","Chaenactis carphoclinia A. Gray","pebble pincushion","Asteraceae"
"CHCA29","","Chamaesyce capitellata (Engelm.) Millsp.","head sandmat","Euphorbiaceae"
"CHCA29","CHPY3","Chamaesyce pycnanthema (Engelm.) Millsp.","","Euphorbiaceae"
"CHCA29","EUCA6","Euphorbia capitellata Engelm.","","Euphorbiaceae"
"CHCA29","EUPY","Euphorbia pycnanthema Engelm.","","Euphorbiaceae"
"CHCA30","","Chamaesyce carunculata (Waterf.) Shinners","sanddune sandmat","Euphorbiaceae"
"CHCA30","EUCA7","Euphorbia carunculata Waterf.","","Euphorbiaceae"
"CHCA4","","Chenopodium capitatum (L.) Asch.","blite goosefoot","Chenopodiaceae"
"CHCA4","BLCA","Blitum capitatum L.","","Chenopodiaceae"
"CHCAC","","Chaenactis carphoclinia A. Gray var. carphoclinia","pebble pincushion","Asteraceae"
"CHCAC","CHCAA","Chaenactis carphoclinia A. Gray var. attenuata (A. Gray) M.E. Jones","","Asteraceae"
"CHCH5","","Chamaesyce chaetocalyx (Boiss.) Woot. & Standl.","bristlecup sandmat","Euphorbiaceae"
"CHCHC3","","Chamaesyce chaetocalyx (Boiss.) Woot. & Standl. var. chaetocalyx","bristlecup sandmat","Euphorbiaceae"
"CHCHC3","CHFEC","Chamaesyce fendleri (Torr. & A. Gray) Small var. chaetocalyx (Boiss.) Shinners","","Euphorbiaceae"
"CHCHC3","EUCH10","Euphorbia chaetocalyx (Boiss.) Tidestr.","","Euphorbiaceae"
"CHCHC3","EUFEC","Euphorbia fendleri Torr. & A. Gray var. chaetocalyx Boiss.","","Euphorbiaceae"
"CHCO","","Chamaesaracha coniodes (Moric. ex Dunal) Britton","gray five eyes","Solanaceae"
"CHCO2","","Chamaesaracha coronopus (Dunal) A. Gray","greenleaf five eyes","Solanaceae"
"CHCU2","","Chloris cucullata Bisch.","hooded windmillgrass","Poaceae"
"CHCY","","Chenopodium cycloides A. Nelson","sandhill goosefoot","Chenopodiaceae"
"CHDE","","Chenopodium desiccatum A. Nelson","aridland goosefoot","Chenopodiaceae"
"CHDE","CHLEO","Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson var. oblongifolium S. Watson","","Chenopodiaceae"
"CHDE","CHOB6","Chenopodium oblongifolium (S. Watson) Rydb.","","Chenopodiaceae"
"CHDE","CHPRD","Chenopodium pratericola Rydb. ssp. desiccatum (A. Nelson) Aellen","","Chenopodiaceae"
"CHDE","CHPRO","Chenopodium pratericola Rydb. var. oblongifolium (S. Watson) Wahl","","Chenopodiaceae"
"CHDE2","","Chrysothamnus depressus Nutt.","longflower rabbitbrush","Asteraceae"
"CHDE2","ERDE15","Ericameria depressa (Nutt.) L.C. Anderson","","Asteraceae"
"CHDI2","","Chloris divaricata R. Br.","spreading windmill grass","Poaceae"
"CHDI2","CHCY2","Chloris cynodontioides Balansa","","Poaceae"
"CHDI2","CHDIC","Chloris divaricata R. Br. var. cynodontioides (Balansa) Lazarides","","Poaceae"
"CHDI5","","Chamaesyce dioica (Kunth) Millsp.","royal sandmat","Euphorbiaceae"
"CHDI5","CHIN10","Chamaesyce indivisa (Engelm.) Millsp.","","Euphorbiaceae"
"CHDI5","EUIN3","Euphorbia indivisa (Engelm.) Tidestr.","","Euphorbiaceae"
"CHDO","","Chaenactis douglasii (Hook.) Hook. & Arn.","Douglas' dustymaiden","Asteraceae"
"CHDOD","","Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii","Douglas' dustymaiden","Asteraceae"
"CHDOD","CHAN11","Chaenactis angustifolia Greene","","Asteraceae"
"CHDOD","CHBR4","Chaenactis brachiata Greene","","Asteraceae"
"CHDOD","CHBRS2","Chaenactis brachiata Greene var. stansburiana Stockw.","","Asteraceae"
"CHDOD","CHCI3","Chaenactis cineria Stockw.","","Asteraceae"
"CHDOD","CHDOA","Chaenactis douglasii (Hook.) Hook. & Arn. var. achilleifolia (Hook. & Arn.) A. Gray","","Asteraceae"
"CHDOD","CHDOG","Chaenactis douglasii (Hook.) Hook. & Arn. var. glandulosa Cronquist","","Asteraceae"
"CHDOD","CHDOM","Chaenactis douglasii (Hook.) Hook. & Arn. var. montana M.E. Jones","","Asteraceae"
"CHDOD","CHDON","Chaenactis douglasii (Hook.) Hook. & Arn. var. nana Stockw.","","Asteraceae"
"CHDOD","CHDOR","Chaenactis douglasii (Hook.) Hook. & Arn. var. rubricaulis (Rydb.) Ferris","","Asteraceae"
"CHDOD","CHDOT","Chaenactis douglasii (Hook.) Hook. & Arn. var. typicus Cronquist","","Asteraceae"
"CHDOD","CHHU4","Chaenactis humilis Rydb.","","Asteraceae"
"CHDOD","CHPA35","Chaenactis panamintensis Stockw.","","Asteraceae"
"CHDOD","CHRA2","Chaenactis ramosa Stockw.","","Asteraceae"
"CHDOD","CHRU4","Chaenactis rubricaulis Rydb.","","Asteraceae"
"CHDOD","CHSU10","Chaenactis suksdorfii Stockw.","","Asteraceae"
"CHDU","","Choisya dumosa (Torr.) A. Gray","Mexican orange","Rutaceae"
"CHDUD","","Choisya dumosa (Torr.) A. Gray var. dumosa","Mexican orange","Rutaceae"
"CHEA","","Cheilanthes eatonii Baker","Eaton's lipfern","Pteridaceae"
"CHEA","CHCA11","Cheilanthes castanea Maxon","","Pteridaceae"
"CHED","","Chamaesaracha edwardsiana Averett","Edwards Plateau five eyes","Solanaceae"
"CHEIL","","Cheilanthes Sw.","lipfern","Pteridaceae"
"CHENO","","Chenopodium L.","goosefoot spp.","Chenopodiaceae"
"CHER2","","Chaetopappa ericoides (Torr.) G.L. Nesom","rose heath","Asteraceae"
"CHER2","ASAR13","Aster arenosus (A. Heller) S.F. Blake","","Asteraceae"
"CHER2","ASER8","Aster ericaefolius Rothr.","","Asteraceae"
"CHER2","ASHI2","Aster hirtifolius S.F. Blake","","Asteraceae"
"CHER2","ASLE18","Aster leucelene S.F. Blake","","Asteraceae"
"CHER2","INER","Inula ericoides Torr.","","Asteraceae"
"CHER2","LEER","Leucelene ericoides (Torr.) Greene","","Asteraceae"
"CHFA2","","Chamaecrista fasciculata (Michx.) Greene","sleepingplant","Fabaceae"
"CHFAF","","Chamaecrista fasciculata (Michx.) Greene var. fasciculata","partridge pea","Fabaceae"
"CHFAF","CABR26","Cassia brachiata (Pollard) J.F. Macbr.","","Fabaceae"
"CHFAF","CACH32","Cassia chamaecrista L.","","Fabaceae"
"CHFAF","CAFA","Cassia fasciculata Michx.","","Fabaceae"
"CHFAF","CAFAB","Cassia fasciculata Michx. var. brachiata (Pollard) Pullen ex Isely","","Fabaceae"
"CHFAF","CAFAD","Cassia fasciculata Michx. var. depressa (Pollard) J.F. Macbr.","","Fabaceae"
"CHFAF","CAFAF","Cassia fasciculata Michx. var. ferrisiae (Britton ex Britton & Rose) Turner","","Fabaceae"
"CHFAF","CAFAP","Cassia fasciculata Michx. var. puberula (Greene) J.F. Macbr.","","Fabaceae"
"CHFAF","CAFAR3","Cassia fasciculata Michx. var. robusta (Pollard) J.F. Macbr.","","Fabaceae"
"CHFAF","CAFAR2","Cassia fasciculata Michx. var. rostrata (Woot. & Standl.) B.L. Turner","","Fabaceae"
"CHFAF","CAFAT","Cassia fasciculata Michx. var. tracyi (Pollard) J.F. Macbr.","","Fabaceae"
"CHFAF","CAMI30","Cassia mississippiensis Pollard","","Fabaceae"
"CHFAF","CARO17","Cassia robusta (Pollard) Pollard","","Fabaceae"
"CHFAF","CARO19","Cassia rostrata (Woot. & Standl.) Tidestr. ex Tidestr. & Kittell","","Fabaceae"
"CHFAF","CHBR6","Chamaecrista brachiata Pollard","","Fabaceae"
"CHFAF","CHDE14","Chamaecrista depressa (Pollard) Greene","","Fabaceae"
"CHFAF","CHFAB","Chamaecrista fasciculata (Michx.) Greene var. brachiata (Pollard) Isely","","Fabaceae"
"CHFAF","CHLI9","Chamaecrista littoralis Pollard","","Fabaceae"
"CHFAF","CHMI13","Chamaecrista mississippiensis (Pollard) Pollard ex A. Heller","","Fabaceae"
"CHFAF","CHRO5","Chamaecrista robusta (Pollard) Pollard ex A. Heller","","Fabaceae"
"CHFAF","CHRO6","Chamaecrista rostrata Woot. & Standl.","","Fabaceae"
"CHFAF","CHTR11","Chamaecrista tracyi Pollard","","Fabaceae"
"CHFE","","Cheilanthes feei T. Moore","slender lipfern","Pteridaceae"
"CHFE2","","Cheilanthes fendleri Hook.","Fendler's lipfern","Pteridaceae"
"CHFE3","","Chamaesyce fendleri (Torr. & A. Gray) Small","Fendler's sandmat","Euphorbiaceae"
"CHFE3","EUFE2","Euphorbia fendleri Torr. & A. Gray","","Euphorbiaceae"
"CHFE3","EUFET2","Euphorbia fendleri Torr. & A. Gray var. typica L.C. Wheeler","","Euphorbiaceae"
"CHFO2","","Chenopodium foliosum (Moench) Asch.","leafy goosefoot","Chenopodiaceae"
"CHFO2","BLVI2","Blitum virgatum L.","","Chenopodiaceae"
"CHFO2","CHCAP4","Chenopodium capitatum (L.) Asch. var. parvicapitatum S.L. Welsh","","Chenopodiaceae"
"CHFO2","CHVI15","Chenopodium virgatum (L.) Ambrosi, non Thunb.","","Chenopodiaceae"
"CHFO2","MOFO2","Morocarpus foliosus Moench","","Chenopodiaceae"
"CHFR3","","Chenopodium fremontii S. Watson","Fremont's goosefoot","Chenopodiaceae"
"CHFRF","","Chenopodium fremontii S. Watson var. fremontii","Fremont's goosefoot","Chenopodiaceae"
"CHGE2","","Chamaesyce geyeri (Engelm. & A. Gray) Small","Geyer's sandmat","Euphorbiaceae"
"CHGEG","","Chamaesyce geyeri (Engelm. & A. Gray) Small var. geyeri","Geyer's sandmat","Euphorbiaceae"
"CHGEG","EUGE","Euphorbia geyeri Engelm. & A. Gray","","Euphorbiaceae"
"CHGEW","","Chamaesyce geyeri (Engelm. & A. Gray) Small var. wheeleriana (Warnock & M.C. Johnst.) Mayfield","Geyer's sandmat","Euphorbiaceae"
"CHGEW","EUGEW","Euphorbia geyeri Engelm. & A. Gray var. wheeleriana Warnock & M.C. Johnst.","","Euphorbiaceae"
"CHGL13","","Chamaesyce glyptosperma (Engelm.) Small","ribseed sandmat","Euphorbiaceae"
"CHGL13","EUGL3","Euphorbia glyptosperma Engelm.","","Euphorbiaceae"
"CHGL3","","Chenopodium glaucum L.","oakleaf goosefoot","Chenopodiaceae"
"CHGL3","CHGLE3","Chenopodium glaucum L. ssp. euglaucum Aellen","","Chenopodiaceae"
"CHGR2","","Chenopodium graveolens Willd.","fetid goosefoot","Chenopodiaceae"
"CHGR2","CHGRN","Chenopodium graveolens Willd. var. neomexicanum (Aellen) Aellen","","Chenopodiaceae"
"CHGR2","CHIN13","Chenopodium incisum Poir.","","Chenopodiaceae"
"CHGR2","CHINN","Chenopodium incisum Poir. var. neomexicanum Aellen","","Chenopodiaceae"
"CHGR2","TEGR4","Teloxys graveolens (Willd.) W.A. Weber","","Chenopodiaceae"
"CHGR6","","Chrysothamnus greenei (A. Gray) Greene","Greene's rabbitbrush","Asteraceae"
"CHGR6","CHGRF3","Chrysothamnus greenei (A. Gray) Greene ssp. filifolius (Rydb.) H.M. Hall & Clem.","","Asteraceae"
"CHGR6","CHGRF2","Chrysothamnus greenei (A. Gray) Greene var. filifolius (Rydb.) S.F. Blake","","Asteraceae"
"CHGR6","ERFI5","Ericameria filifolia (Rydb.) L.C. Anderson","","Asteraceae"
"CHHE","","Chaetopappa hersheyi S.F. Blake","Guadalupe leastdaisy","Asteraceae"
"CHHI","","Chenopodium hians Standl.","hians goosefoot","Chenopodiaceae"
"CHHI","CHIN3","Chenopodium incognitum Wahl p.p.","","Chenopodiaceae"
"CHHI2","","Chenopodium hircinum Schrad.","avian goosefoot","Chenopodiaceae"
"CHHI3","","Chamaesyce hirta (L.) Millsp.","pillpod sandmat","Euphorbiaceae"
"CHHI3","EUHI","Euphorbia hirta L.","","Euphorbiaceae"
"CHHI3","EUPI7","Euphorbia pilulifera auct. non L.","","Euphorbiaceae"
"CHHY2","","Chamaesyce hypericifolia (L.) Millsp.","graceful sandmat","Euphorbiaceae"
"CHHY2","CHGL10","Chamaesyce glomerifera Millsp.","","Euphorbiaceae"
"CHHY2","EUBI5","Euphorbia bifida auct. non Hook. & Arn.","","Euphorbiaceae"
"CHHY2","EUGL14","Euphorbia glomerifera (Millsp.) L.C. Wheeler","","Euphorbiaceae"
"CHHY2","EUHY3","Euphorbia hypericifolia L.","","Euphorbiaceae"
"CHHY3","","Chamaesyce hyssopifolia (L.) Small","hyssopleaf sandmat","Euphorbiaceae"
"CHHY3","CHBR7","Chamaesyce brasiliensis (Lam.) Small","","Euphorbiaceae"
"CHHY3","EUBR3","Euphorbia brasiliensis Lam.","","Euphorbiaceae"
"CHHY3","EUHY2","Euphorbia hyssopifolia L.","","Euphorbiaceae"
"CHILO","","Chilopsis D. Don","desert willow","Bignoniaceae"
"CHIMA","","Chimaphila Pursh","prince's pine","Pyrolaceae"
"CHIN2","","Chenopodium incanum (S. Watson) A. Heller","mealy goosefoot","Chenopodiaceae"
"CHINE","","Chenopodium incanum (S. Watson) A. Heller var. elatum Crawford","mealy goosefoot","Chenopodiaceae"
"CHINI","","Chenopodium incanum (S. Watson) A. Heller var. incanum","mealy goosefoot","Chenopodiaceae"
"CHINI","CHFRI","Chenopodium fremontii S. Watson var. incanum S. Watson","","Chenopodiaceae"
"CHLA10","","Chamaesyce lata (Engelm.) Small","hoary sandmat","Euphorbiaceae"
"CHLA10","EULA3","Euphorbia lata Engelm.","","Euphorbiaceae"
"CHLA5","","Chasmanthium latifolium (Michx.) Yates","Indian woodoats","Poaceae"
"CHLA5","UNLA3","Uniola latifolia Michx.","","Poaceae"
"CHLE4","","Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson","narrowleaf goosefoot","Chenopodiaceae"
"CHLE4","CHALL3","Chenopodium album L. var. leptophyllum Moq.","","Chenopodiaceae"
"CHLI","","Cheilanthes lindheimeri Hook.","fairyswords","Pteridaceae"
"CHLI2","","Chilopsis linearis (Cav.) Sweet","desert willow","Bignoniaceae"
"CHLI3","","Chrysothamnus linifolius Greene","spearleaf rabbitbrush","Asteraceae"
"CHLI3","CHVIL8","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. linifolius (Greene) H.M. Hall & Clem.","","Asteraceae"
"CHLI3","CHVIL7","Chrysothamnus viscidiflorus (Hook.) Nutt. var. linifolius (Greene) Kittell","","Asteraceae"
"CHLI3","ERLI9","Ericameria linifolia (Greene) L.C. Anderson","","Asteraceae"
"CHLIA","","Chilopsis linearis (Cav.) Sweet ssp. arcuata (Fosberg) Henrickson","desert willow","Bignoniaceae"
"CHLIA","CHLIA2","Chilopsis linearis (Cav.) Sweet var. arcuata Fosberg","","Bignoniaceae"
"CHLIL2","","Chilopsis linearis (Cav.) Sweet ssp. linearis","desert willow","Bignoniaceae"
"CHLIL2","BILI","Bignonia linearis Cav.","","Bignoniaceae"
"CHLIL2","CHLIG","Chilopsis linearis (Cav.) Sweet var. glutinosa (Engelm.) Fosberg","","Bignoniaceae"
"CHLIL2","CHLIO","Chilopsis linearis (Cav.) Sweet var. originaria Fosberg","","Bignoniaceae"
"CHLOR","","Chloris Sw.","windmillgrass spp.","Poaceae"
"CHLOR6","","Chloracantha G.L. Nesom","chloracantha","Asteraceae"
"CHMA15","","Chamaesyce maculata (L.) Small","spotted sandmat","Euphorbiaceae"
"CHMA15","CHMA10","Chamaesyce mathewsii Small","","Euphorbiaceae"
"CHMA15","CHSU13","Chamaesyce supina (Raf.) H. Hara","","Euphorbiaceae"
"CHMA15","CHTR10","Chamaesyce tracyi Small","","Euphorbiaceae"
"CHMA15","EUMA7","Euphorbia maculata L.","","Euphorbiaceae"
"CHMA15","EUSU","Euphorbia supina Raf.","","Euphorbiaceae"
"CHME3","","Chrysactinia mexicana A. Gray","damianita","Asteraceae"
"CHMI7","","Chamaesyce micromera (Boiss. ex Engelm.) Woot. & Standl.","Sonoran sandmat","Euphorbiaceae"
"CHMI7","EUMI3","Euphorbia micromera Boiss. ex Engelm.","","Euphorbiaceae"
"CHMI8","","Chamaesyce missurica (Raf.) Shinners","prairie sandmat","Euphorbiaceae"
"CHMI8","CHMIC","Chamaesyce missurica (Raf.) Shinners var. calcicola Shinners","","Euphorbiaceae"
"CHMI8","CHMIP","Chamaesyce missurica (Raf.) Shinners var. petaloidea (Engelm.) Dorn","","Euphorbiaceae"
"CHMI8","CHNU3","Chamaesyce nuttallii (Engelm.) Small","","Euphorbiaceae"
"CHMI8","CHPE7","Chamaesyce petaloidea (Engelm.) Small","","Euphorbiaceae"
"CHMI8","CHZY","Chamaesyce zygophylloides (Boiss.) Small","","Euphorbiaceae"
"CHMI8","EUMI5","Euphorbia missurica Raf.","","Euphorbiaceae"
"CHMI8","EUMII","Euphorbia missurica Raf. var. intermedia (Engelm.) L.C. Wheeler","","Euphorbiaceae"
"CHMI8","EUMIP","Euphorbia missurica Raf. var. petaloidea (Engelm.) Dorn","","Euphorbiaceae"
"CHMI8","EUNU2","Euphorbia nuttallii (Engelm.) Small","","Euphorbiaceae"
"CHMI8","EUPE14","Euphorbia petaloidea Engelm.","","Euphorbiaceae"
"CHMU2","","Chenopodium murale L.","nettleleaf goosefoot","Chenopodiaceae"
"CHNE3","","Chenopodium neomexicanum Standl.","New Mexico goosefoot","Chenopodiaceae"
"CHNEN","","Chenopodium neomexicanum Standl. var. neomexicanum","New Mexico goosefoot","Chenopodiaceae"
"CHNEN","CHAR15","Chenopodium arizonicum Standl.","","Chenopodiaceae"
"CHNI2","","Chamaecrista nictitans (L.) Moench","partridge pea","Fabaceae"
"CHNIL","","Chamaecrista nictitans (L.) Moench ssp. nictitans var. leptadenia (Greenm.) Gandhi & Hatch","sensitive partridge pea","Fabaceae"
"CHNIL","CALE15","Cassia leptadenia Greenm.","","Fabaceae"
"CHNIL","CANIM","Cassia nictitans L. var. mensalis (Greenm.) Irwin & Barneby","","Fabaceae"
"CHNIN","","Chamaecrista nictitans (L.) Moench ssp. nictitans","sensitive partridge pea","Fabaceae"
"CHNU9","","Chamaesyce nutans (Lag.) Small","SPOTTED SANDMAT","Euphorbiaceae"
"CHNU9","CHMA11","Chamaesyce maculata auct. non (L.) Small","","Euphorbiaceae"
"CHNU9","CHPR9","Chamaesyce preslii (Guss.) Arthur","","Euphorbiaceae"
"CHNU9","EUMA14","Euphorbia maculata auct. non L.","","Euphorbiaceae"
"CHNU9","EUNU","Euphorbia nutans Lag.","","Euphorbiaceae"
"CHNU9","EUPR6","Euphorbia preslii Guss.","","Euphorbiaceae"
"CHOIS","","Choisya Kunth","Mexican orange","Rutaceae"
"CHORI","","Chorispora R. Br. ex DC.","chorispora","Brassicaceae"
"CHORI2","","Chorizanthe R. Br. ex Benth.","spineflower","Polygonaceae"
"CHOV","","Chenopodium overi Aellen","Over's goosefoot","Chenopodiaceae"
"CHOV","BLHA","Blitum hastatum Rydb.","","Chenopodiaceae"
"CHPA16","","Chamaesaracha pallida Averett","pale five eyes","Solanaceae"
"CHPA28","","Chamaesyce parryi (Engelm.) Rydb.","Parry's sandmat","Euphorbiaceae"
"CHPA28","EUPA6","Euphorbia parryi Engelm.","","Euphorbiaceae"
"CHPA5","","Chenopodium pallescens Standl.","slimleaf goosefoot","Chenopodiaceae"
"CHPR5","","Chenopodium pratericola Rydb.","desert goosefoot","Chenopodiaceae"
"CHPR5","CHAL6","Chenopodium albescens Small","","Chenopodiaceae"
"CHPR5","CHDEL","Chenopodium desiccatum A. Nelson var. leptophylloides (Murr) Wahl","","Chenopodiaceae"
"CHPR5","CHPRE","Chenopodium pratericola Rydb. ssp. eupratericola Aellen","","Chenopodiaceae"
"CHPR5","CHPRL","Chenopodium pratericola Rydb. var. leptophylloides (Murr) Aellen","","Chenopodiaceae"
"CHPR6","","Chamaesyce prostrata (Aiton) Small","prostrate sandmat","Euphorbiaceae"
"CHPR6","EUCH7","Euphorbia chamaesyce auct. non L.","","Euphorbiaceae"
"CHPR6","EUPR3","Euphorbia prostrata Aiton","","Euphorbiaceae"
"CHPU4","","Chrysothamnus pulchellus (A. Gray) Greene","southwest rabbitbrush","Asteraceae"
"CHPU4","CHPUE","Chrysothamnus pulchellus (A. Gray) Greene ssp. elatior (Standl.) H.M. Hall & Clem.","","Asteraceae"
"CHPU4","ERPU19","Ericameria pulchella (A. Gray) L.C. Anderson","","Asteraceae"
"CHPU4","ERPUE3","Ericameria pulchella (A. Gray) L.C. Anderson var. elatior (Standl.) L.C. Anderson","","Asteraceae"
"CHRE4","","Chamaesyce revoluta (Engelm.) Small","threadstem sandmat","Euphorbiaceae"
"CHRE4","EURE4","Euphorbia revoluta Engelm.","","Euphorbiaceae"
"CHRU","","Chenopodium rubrum L.","red goosefoot","Chenopodiaceae"
"CHRYS","","Chrysactinia A. Gray","chrysactinia","Asteraceae"
"CHRYS9","","Chrysothamnus Nutt.","rabbitbrush","Asteraceae"
"CHSA2","","Chenopodium salinum Standl.","Rocky Mountain goosefoot","Chenopodiaceae"
"CHSA2","CHGLS2","Chenopodium glaucum L. ssp. salinum (Standl.) Aellen","","Chenopodiaceae"
"CHSA2","CHGLP","Chenopodium glaucum L. var. pulchrum Aellen","","Chenopodiaceae"
"CHSA2","CHGLS3","Chenopodium glaucum L. var. salinum (Standl.) B. Boivin","","Chenopodiaceae"
"CHSC","","Chamaechaenactis scaposa (Eastw.) Rydb.","fullstem","Asteraceae"
"CHSCS","","Chamaechaenactis scaposa (Eastw.) Rydb. var. scaposa","fullstem","Asteraceae"
"CHSCS","CHSC4","Chaenactis scaposa Eastw.","","Asteraceae"
"CHSE4","","Chamaesyce serpens (Kunth) Small","matted sandmat","Euphorbiaceae"
"CHSE4","EUSE4","Euphorbia serpens Kunth","","Euphorbiaceae"
"CHSE6","","Chamaesyce serpyllifolia (Pers.) Small","thymeleaf sandmat","Euphorbiaceae"
"CHSE7","","Chamaesyce serrula (Engelm.) Woot. & Standl.","sawtooth sandmat","Euphorbiaceae"
"CHSE7","EUSE6","Euphorbia serrula Engelm.","","Euphorbiaceae"
"CHSE8","","Chamaesyce setiloba (Engelm. ex Torr.) J.B.S. Norton","Yuma sandmat","Euphorbiaceae"
"CHSE8","EUSE7","Euphorbia setiloba Engelm. ex Torr.","","Euphorbiaceae"
"CHSE9","","Chamaecrista serpens (L.) Greene","slender sensitive pea","Fabaceae"
"CHSES","","Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia","thymeleaf sandmat","Euphorbiaceae"
"CHSES","CHAL12","Chamaesyce albicaulis (Rydb.) Rydb.","","Euphorbiaceae"
"CHSES","CHNE9","Chamaesyce neomexicana (Greene) Standl.","","Euphorbiaceae"
"CHSES","EUNE5","Euphorbia neomexicana Greene","","Euphorbiaceae"
"CHSES","EUSE5","Euphorbia serpyllifolia Pers.","","Euphorbiaceae"
"CHSEW","","Chamaecrista serpens (L.) Greene var. wrightii (A. Gray) Irwin & Barneby","Wright's sensitive pea","Fabaceae"
"CHSEW","CAWR2","Cassia wrightii A. Gray","","Fabaceae"
"CHSEW","CHWR4","Chamaecrista wrightii (A. Gray) Woot. & Standl.","","Fabaceae"
"CHSI2","","Chenopodium simplex (Torr.) Raf.","mapleleaf goosefoot","Chenopodiaceae"
"CHSI2","CHGI2","Chenopodium gigantospermum Aellen","","Chenopodiaceae"
"CHSI2","CHHY","Chenopodium hybridum auct. non L.","","Chenopodiaceae"
"CHSI2","CHHYG","Chenopodium hybridum L. ssp. gigantospermum (Aellen) Hultén","","Chenopodiaceae"
"CHSI2","CHHYG2","Chenopodium hybridum L. var. gigantospermum (Aellen) Rouleau","","Chenopodiaceae"
"CHSI2","CHHYS","Chenopodium hybridum L. var. simplex Torr.","","Chenopodiaceae"
"CHSO","","Chamaesaracha sordida (Dunal) A. Gray","hairy five eyes","Solanaceae"
"CHSP11","","Chloracantha spinosa (Benth.) G.L. Nesom","spiny chloracantha","Asteraceae"
"CHSP11","ASSP3","Aster spinosus Benth.","","Asteraceae"
"CHSP11","CHSPS2","Chloracantha spinosa (Benth.) G.L. Nesom var. spinosa","","Asteraceae"
"CHSP11","EROR6","Erigeron ortegae S.F. Blake","","Asteraceae"
"CHSP11","LESP3","Leucosyris spinosa (Benth.) Greene","","Asteraceae"
"CHSP3","","Chrysothamnus spathulatus L.C. Anderson","Guadalupe rabbitbrush","Asteraceae"
"CHSP3","CHVIL9","Chrysothamnus viscidiflorus (Hook.) Nutt. var. ludens Shinners","","Asteraceae"
"CHSP3","ERSP18","Ericameria spathulata (L.C. Anderson) L.C. Anderson","","Asteraceae"
"CHST","","Chaenactis stevioides Hook. & Arn.","Steve's dustymaiden","Asteraceae"
"CHST","CHGI3","Chaenactis gillespiei Stockw.","","Asteraceae"
"CHST","CHLA16","Chaenactis latifolia Stockw.","","Asteraceae"
"CHST","CHME8","Chaenactis mexicana Stockw.","","Asteraceae"
"CHST","CHSTB2","Chaenactis stevioides Hook. & Arn. var. brachypappa (A. Gray) H.M. Hall","","Asteraceae"
"CHST","CHSTT","Chaenactis stevioides Hook. & Arn. var. thornberi Stockw.","","Asteraceae"
"CHST2","","Chenopodium standleyanum Aellen","Standley's goosefoot","Chenopodiaceae"
"CHST2","CHGIS","Chenopodium gigantospermum Aellen var. standleyanum (Aellen) Aellen","","Chenopodiaceae"
"CHST2","CHHYS2","Chenopodium hybridum L. var. standleyanum (Aellen) Fernald","","Chenopodiaceae"
"CHST8","","Chamaesyce stictospora (Engelm.) Small","slimseed sandmat","Euphorbiaceae"
"CHST8","EUST4","Euphorbia stictospora Engelm.","","Euphorbiaceae"
"CHSU3","","Chloris ×subdolichostachya Müll. Berol. (pro sp.) [cucullata × verticillata]","Nash windmill grass","Poaceae"
"CHSU3","CHLA3","Chloris latisquamea Nash","","Poaceae"
"CHSU4","","Chloris submutica Kunth","Mexican windmill grass","Poaceae"
"CHTA","","Chaerophyllum tainturieri Hook.","hairyfruit chervil","Apiaceae"
"CHTAT","","Chaerophyllum tainturieri Hook. var. tainturieri","hairyfruit chervil","Apiaceae"
"CHTAT","CHFL6","Chaerophyllum floridanum (J.M. Coult. & Rose) Bush","","Apiaceae"
"CHTAT","CHPRT","Chaerophyllum procumbens (L.) Crantz var. tainturieri (Hook.) J.M. Coult. & Rose","","Apiaceae"
"CHTAT","CHTAF","Chaerophyllum tainturieri Hook. var. floridanum J.M. Coult. & Rose","","Apiaceae"
"CHTAT","CHTE7","Chaerophyllum texanum J.M. Coult. & Rose","","Apiaceae"
"CHTE2","","Chorispora tenella (Pall.) DC.","crossflower","Brassicaceae"
"CHTE6","","Chaptalia texana Greene","silverpuff","Asteraceae"
"CHTE6","CHNUT","Chaptalia nutans (L.) Polak. var. texana (Greene) Burkart","","Asteraceae"
"CHTO2","","Cheilanthes tomentosa Link","woolly lipfern","Pteridaceae"
"CHUM","","Chimaphila umbellata (L.) W. Bartram","pipsissewa","Pyrolaceae"
"CHUMA","","Chimaphila umbellata (L.) W. Bartram ssp. acuta (Rydb.) Hultén","pipsissewa","Pyrolaceae"
"CHUMA","CHUMA2","Chimaphila umbellata (L.) W. Bartram var. acuta (Rydb.) S.F. Blake","","Pyrolaceae"
"CHUMO2","","Chimaphila umbellata (L.) W. Bartram ssp. occidentalis (Rydb.) Hultén","pipsissewa","Pyrolaceae"
"CHUMO2","CHOC2","Chimaphila occidentalis Rydb.","","Pyrolaceae"
"CHUMO2","CHUMO","Chimaphila umbellata (L.) W. Bartram var. occidentalis (Rydb.) S.F. Blake","","Pyrolaceae"
"CHVA2","","Chrysothamnus vaseyi (A. Gray) Greene","Vasey's rabbitbrush","Asteraceae"
"CHVA2","BIVA2","Bigelovia vaseyi A. Gray","","Asteraceae"
"CHVA2","ERVA9","Ericameria vaseyi (A. Gray) L.C. Anderson","","Asteraceae"
"CHVE2","","Chloris verticillata Nutt.","tumble windmillgrass","Poaceae"
"CHVE5","","Chamaesyce vermiculata (Raf.) House","wormseed sandmat","Euphorbiaceae"
"CHVE5","CHRA4","Chamaesyce rafinesquei (Greene) Arthur","","Euphorbiaceae"
"CHVE5","EUVE","Euphorbia vermiculata Raf.","","Euphorbiaceae"
"CHVI","","Cheilanthes villosa Davenport ex Maxon","villous lipfern","Pteridaceae"
"CHVI17","","Chamaesyce villifera (Scheele) Small","hairy sandmat","Euphorbiaceae"
"CHVI17","EUVI2","Euphorbia villifera Scheele","","Euphorbiaceae"
"CHVI17","EUVIN","Euphorbia villifera Scheele var. nuda Engelm. ex Boiss.","","Euphorbiaceae"
"CHVI4","","Chloris virgata Sw.","feather fingergrass","Poaceae"
"CHVI8","","Chrysothamnus viscidiflorus (Hook.) Nutt.","Douglas rabbitbrush","Asteraceae"
"CHVIL4","","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. lanceolatus (Nutt.) H.M. Hall & Clem.","yellow rabbitbrush","Asteraceae"
"CHVIL4","CHVIE4","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. elegans (Greene) H.M. Hall & Clem.","","Asteraceae"
"CHVIL4","CHVIE3","Chrysothamnus viscidiflorus (Hook.) Nutt. var. elegans (Greene) S.F. Blake","","Asteraceae"
"CHVIL4","CHVIL6","Chrysothamnus viscidiflorus (Hook.) Nutt. var. lanceolatus (Nutt.) Greene","","Asteraceae"
"CHVIL4","ERVIL","Ericameria viscidiflora (Hook.) L.C. Anderson ssp. lanceolata (Nutt.) L.C. Anderson","","Asteraceae"
"CHVIS5","","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. stenophyllus (A. Gray) H.M. Hall","yellow rabbitbrush","Asteraceae"
"CHVIS5","CHVIS2","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. stenophyllus (A. Gray) H.M. Hall & Clem.","","Asteraceae"
"CHVIS5","ERVIS2","Ericameria viscidiflora (Hook.) L.C. Anderson var. stenophylla (A. Gray) L.C. Anderson","","Asteraceae"
"CHVIV2","","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus","yellow rabbitbrush","Asteraceae"
"CHVIV4","","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. viscidiflorus","yellow rabbitbrush","Asteraceae"
"CHVIV4","CHVIP5","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. pumilus (Nutt.) H.M. Hall & Clem.","","Asteraceae"
"CHVIV4","CHVIT","Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. typicus H.M. Hall & Clem.","","Asteraceae"
"CHVIV4","CHVIP7","Chrysothamnus viscidiflorus (Hook.) Nutt. var. pumilus (Nutt.) Jeps.","","Asteraceae"
"CHVIV4","CHVIT2","Chrysothamnus viscidiflorus (Hook.) Nutt. var. typicus (H.M. Hall & Clem.) Cronquist","","Asteraceae"
"CHVIV4","ERVI22","Ericameria viscidiflora (Hook.) L.C. Anderson","","Asteraceae"
"CHWA","","Chenopodium watsonii A. Nelson","Watson's goosefoot","Chenopodiaceae"
"CHWA","CHDA4","Chenopodium dacoticum Standl.","","Chenopodiaceae"
"CHWA","CHGL7","Chenopodium glabrescens (Aellen) Wahl","","Chenopodiaceae"
"CHWA","CHOL6","Chenopodium olidum S. Watson, non W. Curtis","","Chenopodiaceae"
"CHWO","","Cheilanthes wootonii Maxon","beaded lipfern","Pteridaceae"
"CHWR","","Cheilanthes wrightii Hook.","Wright's lipfern","Pteridaceae"
"CHYA","","Cheilanthes yavapensis Reeves ex Windham","graceful lipfern","Pteridaceae"
"CIAL","","Circaea alpina L.","small enchanter's nightshade","Onagraceae"
"CIALA","","Circaea alpina L. ssp. alpina","small enchanter's nightshade","Onagraceae"
"CIALP2","","Circaea alpina L. ssp. pacifica (Asch. & Magnus) P.H. Raven","small enchanter's nightshade","Onagraceae"
"CIALP2","CIALP3","Circaea alpina L. var. pacifica (Asch. & Magnus) M.E. Jones","","Onagraceae"
"CIALP2","CIPA10","Circaea pacifica Asch. & Magnus","","Onagraceae"
"CIAR3","","Cirsium arizonicum (A. Gray) Petr.","Arizona thistle","Asteraceae"
"CIAR3","CIARA","Cirsium arizonicum (A. Gray) Petr. var. arizonicum","","Asteraceae"
"CIAR3","CIARN","Cirsium arizonicum (A. Gray) Petr. var. nidulum (M.E. Jones) S.L. Welsh","","Asteraceae"
"CIAR3","CINI","Cirsium nidulum (M.E. Jones) Petr.","","Asteraceae"
"CIAR3","CNAR","Cnicus arizonicus A. Gray","","Asteraceae"
"CIAR4","","Cirsium arvense (L.) Scop.","Canadian thistle","Asteraceae"
"CIAR4","BRAR20","Breea arvensis (L.) Less.","","Asteraceae"
"CIAR4","BRIN18","Breea incana (S.G. Gmel.) W.A. Weber, ined.","","Asteraceae"
"CIAR4","CAAR29","Carduus arvensis (L.) Robson","","Asteraceae"
"CIAR4","CIARA3","Cirsium arvense (L.) Scop. var. argenteum (Vest) Fiori","","Asteraceae"
"CIAR4","CIARH","Cirsium arvense (L.) Scop. var. horridum Wimm. & Grab.","","Asteraceae"
"CIAR4","CIARI2","Cirsium arvense (L.) Scop. var. integrifolium Wimm. & Grab.","","Asteraceae"
"CIAR4","CIARM","Cirsium arvense (L.) Scop. var. mite Wimm. & Grab.","","Asteraceae"
"CIAR4","CIARV","Cirsium arvense (L.) Scop. var. vestitum Wimm. & Grab.","","Asteraceae"
"CIAR4","CIIN7","Cirsium incanum (S.G. Gmel.) Fisch. ex M. Bieb.","","Asteraceae"
"CIAR4","CISE","Cirsium setosum (Willd.) Besser ex M. Bieb.","","Asteraceae"
"CIAR4","SEAR12","Serratula arvensis L.","","Asteraceae"
"CICA10","","Cirsium calcareum (M.E. Jones) Woot. & Standl.","Cainville thistle","Asteraceae"
"CICA10","CAPU31","Carduus pulchellus Greene","","Asteraceae"
"CICA10","CATR19","Carduus truncatus Greene","","Asteraceae"
"CICA10","CIBI","Cirsium bipinnatum (Eastw.) Rydb.","","Asteraceae"
"CICA10","CICAB2","Cirsium calcareum (M.E. Jones) Woot. & Standl. var. bipinnatum (Eastw.) S.L. Welsh","","Asteraceae"
"CICA10","CICAP2","Cirsium calcareum (M.E. Jones) Woot. & Standl. var. pulchellum (Greene) S.L. Welsh","","Asteraceae"
"CICA10","CIPU2","Cirsium pulchellum (Greene) Woot. & Standl.","","Asteraceae"
"CICA10","CIPUB","Cirsium pulchellum (Greene) Woot. & Standl. ssp. bipinnatum (Eastw.) Petr.","","Asteraceae"
"CICA10","CIPUG","Cirsium pulchellum (Greene) Woot. & Standl. var. glabrescens Petr.","","Asteraceae"
"CICA10","CNCA","Cnicus calcareus M.E. Jones","","Asteraceae"
"CICA11","","Cirsium canescens Nutt.","prairie thistle","Asteraceae"
"CICA11","CAUNC","Carduus undulatus Nutt. var. canescens (Nutt.) Porter","","Asteraceae"
"CICA11","CINE3","Cirsium nebraskense (Britton) Lunell","","Asteraceae"
"CICA11","CINE4","Cirsium nelsonii (Pammel) Petr.","","Asteraceae"
"CICA11","CIPL2","Cirsium plattense (Rydb.) Cockerell ex Daniels","","Asteraceae"
"CICH3","","Cirsium chuskaense J.W. Moore & Frankton","monarch thistle","Asteraceae"
"CICHO","","Cichorium L.","chicory","Asteraceae"
"CICUT","","Cicuta L.","water hemlock","Apiaceae"
"CIGI","","Cirsium gilense Woot. & Standl.","Gila thistle","Asteraceae"
"CIGR2","","Cirsium grahamii A. Gray","Graham's thistle","Asteraceae"
"CIIN","","Cichorium intybus L.","chicory","Asteraceae"
"CIIN","CIINF","Cichorium intybus L. var. foliosum Hegi","","Asteraceae"
"CIIN","CIINS2","Cichorium intybus L. var. sativum (Bisch.) Janch.","","Asteraceae"
"CIIN5","","Cirsium inornatum Woot. & Standl.","cloudcroft thistle","Asteraceae"
"CILA2","","Cinna latifolia (Trevis. ex Goepp.) Griseb.","drooping woodreed","Poaceae"
"CILA3","","Citrullus lanatus (Thunb.) Matsum. & Nakai","watermelon","Cucurbitaceae"
"CILAC","","Citrullus lanatus (Thunb.) Matsum. & Nakai var. citroides (L.H. Bailey) Mansf.","watermelon","Cucurbitaceae"
"CILAC","CIVUC2","Citrullus vulgaris Schrad. var. citroides L.H. Bailey","","Cucurbitaceae"
"CILAL","","Citrullus lanatus (Thunb.) Matsum. & Nakai var. lanatus","watermelon","Cucurbitaceae"
"CILAL","CICI2","Citrullus citrullus (L.) Karst.","","Cucurbitaceae"
"CILAL","CICOL2","Citrullus colocynthis (L.) Schrad. var. lanatus (Thunb.) Matsum. & Nakai","","Cucurbitaceae"
"CILAL","CIVU3","Citrullus vulgaris Schrad.","","Cucurbitaceae"
"CILAL","COCI2","Colocynthis citrullus (L.) Kuntze","","Cucurbitaceae"
"CILAL","CUCI","Cucubertia citrullus L.","","Cucurbitaceae"
"CILAL","MOLA7","Momordica lanata Thunb.","","Cucurbitaceae"
"CIMA2","","Cicuta maculata L.","spotted water hemlock","Apiaceae"
"CIMAA","","Cicuta maculata L. var. angustifolia Hook.","spotted water hemlock","Apiaceae"
"CIMAA","CIOC3","Cicuta occidentalis Greene","","Apiaceae"
"CIMAB","","Cicuta maculata L. var. bolanderi (S. Watson) G. Mulligan","spotted water hemlock","Apiaceae"
"CIMAB","CIBO","Cicuta bolanderi S. Watson","","Apiaceae"
"CIMO4","","Cistanthe monandra (Nutt.) Hershkovitz","common pussypaws","Portulacaceae"
"CIMO4","CAMO5","Calyptridium monandrum Nutt.","","Portulacaceae"
"CINE","","Cirsium neomexicanum A. Gray","New Mexico thistle","Asteraceae"
"CINE","CAIN27","Carduus inamoenus Greene","","Asteraceae"
"CINE","CIAR7","Cirsium arcuum A. Nelson","","Asteraceae"
"CINE","CINEN","Cirsium neomexicanum A. Gray var. neomexicanum","","Asteraceae"
"CINE","CINEU","Cirsium neomexicanum A. Gray var. utahense (Petr.) S.L. Welsh","","Asteraceae"
"CINE","CIUT","Cirsium utahense Petr.","","Asteraceae"
"CINE","CIWA2","Cirsium wallowense M. Peck","","Asteraceae"
"CINNA","","Cinna L.","woodreed","Poaceae"
"CIOC2","","Cirsium ochrocentrum A. Gray","yellowspine thistle","Asteraceae"
"CIOCM","","Cirsium ochrocentrum A. Gray ssp. martinii P. Barlow","","Asteraceae"
"CIOCO2","","Cirsium ochrocentrum A. Gray ssp. ochrocentrum","yellowspine thistle","Asteraceae"
"CIOCO2","CNOC","Cnicus ochrocentrus (A. Gray) A. Gray","","Asteraceae"
"CIPA","","Cirsium parryi (A. Gray) Petr.","Parry's thistle","Asteraceae"
"CIPA5","","Cirsium pallidum Woot. & Standl.","pale thistle","Asteraceae"
"CIPAP2","","Cirsium parryi (A. Gray) Petr. ssp. parryi","Parry's thistle","Asteraceae"
"CIPAP2","CNPA","Cnicus parryi A. Gray","","Asteraceae"
"CIRCA","","Circaea L.","enchanter's nightshade","Onagraceae"
"CIRSI","","Cirsium Mill.","thistle spp.","Asteraceae"
"CISC2","","Cirsium scariosum Nutt.","stemless thistle","Asteraceae"
"CISC2","CAAM19","Carduus americanus (A. Gray) Rydb.","","Asteraceae"
"CISC2","CACO52","Carduus coloradensis Rydb.","","Asteraceae"
"CISC2","CIACA","Cirsium acaule All. var. americanum A. Gray","","Asteraceae"
"CISC2","CIAC3","Cirsium acaulescens (Rydb.) K. Schum.","","Asteraceae"
"CISC2","CIAM4","Cirsium americanum (A. Gray) K. Schum.","","Asteraceae"
"CISC2","CIBU3","Cirsium butleri (Rydb.) Petr.","","Asteraceae"
"CISC2","CICO2","Cirsium coloradense (Rydb.) Cockerell","","Asteraceae"
"CISC2","CICOA","Cirsium coloradense (Rydb.) Cockerell ssp. acaulescens (Rydb.) Petr.","","Asteraceae"
"CISC2","CICOL","Cirsium coloradense (Rydb.) Cockerell ssp. longissimum (A. Heller) Petr.","","Asteraceae"
"CISC2","CICO3","Cirsium congdonii J.W. Moore & Frankton","","Asteraceae"
"CISC2","CIDRL","Cirsium drummondii Torr. & A. Gray ssp. lanatum Petr.","","Asteraceae"
"CISC2","CIDRL2","Cirsium drummondii Torr. & A. Gray ssp. latisquamum Petr.","","Asteraceae"
"CISC2","CIDRV","Cirsium drummondii Torr. & A. Gray ssp. vexans Petr.","","Asteraceae"
"CISC2","CIDRA","Cirsium drummondii Torr. & A. Gray var. acaulescens (Rydb.) J.F. Macbr.","","Asteraceae"
"CISC2","CIDRO","Cirsium drummondii Torr. & A. Gray var. oregonense Petr.","","Asteraceae"
"CISC2","CIER2","Cirsium ×erosum (Rydb.) K. Schum. (pro sp.)","","Asteraceae"
"CISC2","CIER4","Cirsium erosum (Rydb.) K. Schum.","","Asteraceae"
"CISC2","CIKE","Cirsium kelseyi (Rydb.) Petr.","","Asteraceae"
"CISC2","CILA4","Cirsium lacerum (Rydb.) Petr.","","Asteraceae"
"CISC2","CIMA3","Cirsium magnificum (A. Nelson) Petr.","","Asteraceae"
"CISC2","CIMI","Cirsium minganense Victorin","","Asteraceae"
"CISC2","CIOR","Cirsium oreophilum (Rydb.) K. Schum.","","Asteraceae"
"CISC2","CIQUC4","Cirsium quercetorum (A. Gray) Jeps. var. citrinum Petr.","","Asteraceae"
"CISC2","CISCS","Cirsium scariosum Nutt. var. scariosum","","Asteraceae"
"CISC2","CISCT","Cirsium scariosum Nutt. var. thorneae S.L. Welsh","","Asteraceae"
"CISC2","CITI","Cirsium tioganum (Congd.) Petr.","","Asteraceae"
"CISC2","CITIC","Cirsium tioganum (Congd.) Petr. var. coloradense (Rydb.) Dorn","","Asteraceae"
"CISC2","CITIT","Cirsium tioganum (Congd.) Petr. var. tioganum","","Asteraceae"
"CISC2","CNDRA","Cnicus drummondii (Torr. & A. Gray) A. Gray var. acaulescens Rydb.","","Asteraceae"
"CISC2","CNTI","Cnicus tioganus Congd.","","Asteraceae"
"CISC3","","Cirsium scopulorum (Greene) Cockerell ex Daniels","mountain thistle","Asteraceae"
"CISC3","CIER3","Cirsium eriocephalum A. Gray","","Asteraceae"
"CISC3","CIHE4","Cirsium hesperium (Eastw.) Petr.","","Asteraceae"
"CISSU","","Cissus L.","treebine","Vitaceae"
"CISTA","","Cistanthe Spach","pussypaws","Portulacaceae"
"CITR2","","Cissus trifoliata (L.) L.","sorrelvine","Vitaceae"
"CITR2","CIIN2","Cissus incisa auct. non Des Moulins","","Vitaceae"
"CITR2","SITR6","Sicyos trifoliatus L.","","Vitaceae"
"CITRU","","Citrullus Schrad.","watermelon","Cucurbitaceae"
"CIUN","","Cirsium undulatum (Nutt.) Spreng.","wavyleaf thistle","Asteraceae"
"CIUNU","","Cirsium undulatum (Nutt.) Spreng. var. undulatum","wavyleaf thistle","Asteraceae"
"CIUNU","CAHE13","Carduus helleri Small","","Asteraceae"
"CIUNU","CAUN9","Carduus undulatus Nutt.","","Asteraceae"
"CIUNU","CIHE5","Cirsium helleri (Small) Cory","","Asteraceae"
"CIUNU","CIME7","Cirsium megacephalum (A. Gray) Cockerell","","Asteraceae"
"CIUNU","CIOCH","Cirsium ochrocentrum A. Gray var. helleri (Small) Petr.","","Asteraceae"
"CIUNU","CIUNM","Cirsium undulatum (Nutt.) Spreng. var. megacephalum (A. Gray) Fernald","","Asteraceae"
"CIUNU","CNUNM","Cnicus undulatus A. Gray var. megacephalus A. Gray","","Asteraceae"
"CIVI4","","Cirsium vinaceum Woot. & Standl.","Sacramento Mountain thistle","Asteraceae"
"CIVU","","Cirsium vulgare (Savi) Ten.","bull thistle","Asteraceae"
"CIVU","CALA58","Carduus lanceolatus L.","","Asteraceae"
"CIVU","CAVU4","Carduus vulgaris Savi","","Asteraceae"
"CIVU","CILA8","Cirsium lanceolatum (L.) Scop., non Hill","","Asteraceae"
"CIVU","CILAH","Cirsium lanceolatum (L.) Scop. var. hypoleucum DC.","","Asteraceae"
"CIWH","","Cirsium wheeleri (A. Gray) Petr.","Wheeler's thistle","Asteraceae"
"CIWH","CIBL","Cirsium blumeri Petr.","","Asteraceae"
"CIWH","CIPE","Cirsium perennans (Greene) Woot. & Standl.","","Asteraceae"
"CIWH","CNWH","Cnicus wheeleri A. Gray","","Asteraceae"
"CIWR","","Cirsium wrightii A. Gray","Wright's thistle","Asteraceae"
"CLADI","","Cladium P. Br.","sawgrass","Cyperaceae"
"CLAPP","","Clappia A. Gray","clapdaisy","Asteraceae"
"CLAR5","","Clinopodium arkansanum (Nutt.) House","limestone calamint","Lamiaceae"
"CLAR5","CAAR33","Calamintha arkansana (Nutt.) Shinners","","Lamiaceae"
"CLAR5","CAGLA2","Calamintha glabella (Michx.) Benth. var. angustifolia (Torr.) DeWolf","","Lamiaceae"
"CLAR5","CLGL3","Clinopodium glabrum (Nutt.) Kuntze","","Lamiaceae"
"CLAR5","HEAR13","Hedeoma arkansana Nutt.","","Lamiaceae"
"CLAR5","HEGL11","Hedeoma glabra Nutt.","","Lamiaceae"
"CLAR5","SAAR11","Satureja arkansana (Nutt.) Briq.","","Lamiaceae"
"CLAR5","SAGLA2","Satureja glabella (Michx.) Briq. var. angustifolia (Torr.) Svens.","","Lamiaceae"
"CLAR5","SAGL8","Satureja glabra (Nutt.) Fernald","","Lamiaceae"
"CLAYT","","Claytonia L.","springbeauty","Portulacaceae"
"CLBI2","","Clematis bigelovii Torr.","Bigelow's leather flower","Ranunculaceae"
"CLBI2","COBI4","Coriflora bigelovii (Torr.) W.A. Weber","","Ranunculaceae"
"CLCA2","","Cladium californicum (S. Watson) O'Neill","California sawgrass","Cyperaceae"
"CLCA2","CLMAC2","Cladium mariscus (L.) Pohl var. californicum S. Watson","","Cyperaceae"
"CLCA2","MACA12","Mariscus californicus (S. Watson) Britton","","Cyperaceae"
"CLCO2","","Clematis columbiana (Nutt.) Torr. & A. Gray","rock clematis","Ranunculaceae"
"CLCOC2","","Clematis columbiana (Nutt.) Torr. & A. Gray var. columbiana","rock clematis","Ranunculaceae"
"CLCOC2","ATCO7","Atragene columbiana Nutt.","","Ranunculaceae"
"CLCOC2","CLPS2","Clematis pseudoalpina (Kuntze) A. Nelson","","Ranunculaceae"
"CLCOC2","CLVEC","Clematis verticillaris DC. var. columbiana (Nutt.) A. Gray","","Ranunculaceae"
"CLDR","","Clematis drummondii Torr. & A. Gray","Drummond's clematis","Ranunculaceae"
"CLEMA","","Clematis L.","leather flower","Ranunculaceae"
"CLEOM","","Cleome L.","spiderflower","Capparaceae"
"CLEOM2","","Cleomella DC.","stinkweed","Capparaceae"
"CLHI","","Clematis hirsutissima Pursh","hairy clematis","Ranunculaceae"
"CLHIA","","Clematis hirsutissima Pursh var. arizonica (A. Heller) Erickson","Arizona clematis","Ranunculaceae"
"CLHIH","","Clematis hirsutissima Pursh var. hirsutissima","hairy clematis","Ranunculaceae"
"CLHIH","COHI5","Coriflora hirsutissima (Pursh) W.A. Weber","","Ranunculaceae"
"CLHIS","","Clematis hirsutissima Pursh var. scottii (Porter) Erickson","Scott's clematis","Ranunculaceae"
"CLHIS","CLSC2","Clematis scottii Porter","","Ranunculaceae"
"CLHIS","COSC9","Coriflora scottii (Porter) W.A. Weber","","Ranunculaceae"
"CLHIS","VISC2","Viorna scottii (Porter) Rydb.","","Ranunculaceae"
"CLINO","","Clinopodium L.","clinopodium","Lamiaceae"
"CLITO","","Clitoria L.","pigeonwings","Fabaceae"
"CLLA2","","Claytonia lanceolata Pall. ex Pursh","lanceleaf springbeauty","Portulacaceae"
"CLLAL","","Claytonia lanceolata Pall. ex Pursh var. lanceolata","lanceleaf springbeauty","Portulacaceae"
"CLLAL","CLCAL2","Claytonia caroliniana Michx. var. lanceolata (Pall. ex Pursh) S. Watson","","Portulacaceae"
"CLLI2","","Clematis ligusticifolia Nutt.","virginsbower","Ranunculaceae"
"CLLIL2","","Clematis ligusticifolia Nutt. var. ligusticifolia","western white clematis","Ranunculaceae"
"CLLIL2","CLNE2","Clematis neomexicana Woot. & Standl.","","Ranunculaceae"
"CLLIL2","CLSU5","Clematis suksdorfii B.L. Rob.","","Ranunculaceae"
"CLLO","","Cleomella longipes Torr.","Chiricahua Mountain stinkweed","Capparaceae"
"CLLU2","","Cleome lutea Hook.","yellow spiderflower","Capparaceae"
"CLLUL","","Cleome lutea Hook. var. lutea","yellow spiderflower","Capparaceae"
"CLMA10","","Cladium mariscus (L.) Pohl","swamp sawgrass","Cyperaceae"
"CLMA4","","Clitoria mariana L.","Atlantic pigeonwings","Fabaceae"
"CLMA4","MAMA19","Martiusia mariana (L.) Small","","Fabaceae"
"CLMAJ","","Cladium mariscus (L.) Pohl ssp. jamaicense (Crantz) Kük.","Jamaica swamp sawgrass","Cyperaceae"
"CLMAJ","CLJA","Cladium jamaicense Crantz","","Cyperaceae"
"CLMAJ","CLLE","Cladium leptostachyum Nees & Meyen","","Cyperaceae"
"CLMAJ","MAJA3","Mariscus jamaicensis (Crantz) Britton","","Cyperaceae"
"CLME","","Claytonia megarhiza (A. Gray) Parry ex S. Watson","alpine springbeauty","Portulacaceae"
"CLMEM","","Claytonia megarhiza (A. Gray) Parry ex S. Watson var. megarhiza","alpine springbeauty","Portulacaceae"
"CLMU","","Cleome multicaulis DC.","slender spiderflower","Capparaceae"
"CLMU","CLSO2","Cleome sonorae Sessé & Moc. ex A. Gray","","Capparaceae"
"CLOR","","Clematis orientalis L.","oriental virginsbower","Ranunculaceae"
"CLOR","CLAU3","Clematis aurea A. Nelson & J.F. Macbr.","","Ranunculaceae"
"CLOR","VIOR3","Viticella orientalis (L.) W.A. Weber","","Ranunculaceae"
"CLPA","","Clematis palmeri Rose","Palmer's leather flower","Ranunculaceae"
"CLPA","COPA25","Coriflora palmeri (Rose) W.A. Weber","","Ranunculaceae"
"CLPA3","","Cleomella palmeriana M.E. Jones","Rocky Mountain stickweed","Capparaceae"
"CLPA3","CLCO8","Cleomella cornuta Rydb.","","Capparaceae"
"CLPA3","CLMO7","Cleomella montrosae Payson","","Capparaceae"
"CLPA3","CLNA2","Cleomella nana Eastw.","","Capparaceae"
"CLPA3","CLPAG3","Cleomella palmeriana M.E. Jones var. goodrichii S.L. Welsh","","Capparaceae"
"CLPI","","Clematis pitcheri Torr. & A. Gray","bluebill","Ranunculaceae"
"CLPID","","Clematis pitcheri Torr. & A. Gray var. dictyota (Greene) Dennis","bluebill","Ranunculaceae"
"CLPID","CLDI5","Clematis dictyota Greene","","Ranunculaceae"
"CLPIP","","Clematis pitcheri Torr. & A. Gray var. pitcheri","Pitcher's clematis","Ranunculaceae"
"CLPIP","CLFI","Clematis filifera Benth.","","Ranunculaceae"
"CLPIP","CLPIF","Clematis pitcheri Torr. & A. Gray var. filifera (Benth.) B.L. Rob. ex A. Gray","","Ranunculaceae"
"CLPIP","COPI6","Coriflora pitcheri (Torr. & A. Gray) W.A. Weber","","Ranunculaceae"
"CLPIP","VIPI","Viorna pitcheri (Torr. & A. Gray) Britton","","Ranunculaceae"
"CLRO5","","Claytonia rosea Rydb.","western springbeauty","Portulacaceae"
"CLRO5","CLLAR","Claytonia lanceolata Pall. ex Pursh var. rosea (Rydb.) R.J. Davis","","Portulacaceae"
"CLSE","","Cleome serrulata Pursh","Rocky Mountain beeplant","Capparaceae"
"CLSE","CLSEA2","Cleome serrulata Pursh var. angusta (M.E. Jones) Tidestr.","","Capparaceae"
"CLSU","","Clappia suaedifolia A. Gray","fleshy clapdaisy","Asteraceae"
"CLVU","","Clinopodium vulgare L.","wild basil","Lamiaceae"
"CLVU","CAVU8","Calamintha vulgaris (L.) Halácsy, non Clairv.","","Lamiaceae"
"CLVU","CLVUN","Clinopodium vulgare L. var. neogaea (Fernald) C.F. Reed","","Lamiaceae"
"CLVU","SAVU","Satureja vulgaris (L.) Fritsch","","Lamiaceae"
"CLVU","SAVUD","Satureja vulgaris (L.) Fritsch var. diminuta (Simon) Fernald & Wiegand","","Lamiaceae"
"CLVU","SAVUN","Satureja vulgaris (L.) Fritsch var. neogaea Fernald","","Lamiaceae"
"COAJ","","Consolida ajacis (L.) Schur","doubtful knight's spur","Ranunculaceae"
"COAJ","COAM4","Consolida ambigua (L.) P.W. Ball & Heywood","","Ranunculaceae"
"COAJ","DEAJ","Delphinium ajacis L.","","Ranunculaceae"
"COAJ","DEAM2","Delphinium ambiguum L.","","Ranunculaceae"
"COAL6","","Conopholis alpina Liebm.","alpine squawroot","Orobanchaceae"
"COALM","","Conopholis alpina Liebm. var. mexicana (A. Gray ex S. Watson) Haynes","Mexican squawroot","Orobanchaceae"
"COALM","COME7","Conopholis mexicana A. Gray ex S. Watson","","Orobanchaceae"
"COALM","ORMUX","Orobanche multiflora Nutt. var. xanthochroa (A. Nelson & Cockerell) Munz","","Orobanchaceae"
"COALM","ORXA","Orobanche xanthochroa A. Nelson & Cockerell","","Orobanchaceae"
"COAM8","","Corispermum americanum (Nutt.) Nutt.","American bugseed","Chenopodiaceae"
"COAMA2","","Corispermum americanum (Nutt.) Nutt. var. americanum","American bugseed","Chenopodiaceae"
"COAMA2","COMA23","Corispermum marginale Rydb. p.p.","","Chenopodiaceae"
"COAMA2","COOR3","Corispermum orientale auct. non Lam.","","Chenopodiaceae"
"COAMA2","COSI6","Corispermum simplicissimum Lunell","","Chenopodiaceae"
"COAMR","","Corispermum americanum (Nutt.) Nutt. var. rydbergii Mosyakin","American bugseed","Chenopodiaceae"
"COAMR","COHY","Corispermum hyssopifolium L. p.p.","","Chenopodiaceae"
"COAMR","CONI3","Corispermum nitidum auct. non Kit. ex Schult.","","Chenopodiaceae"
"COAN","","Cologania angustifolia Kunth","longleaf cologania","Fabaceae"
"COAN","COLO10","Cologania longifolia A. Gray","","Fabaceae"
"COAR4","","Convolvulus arvensis L.","field bindweed","Convolvulaceae"
"COAR4","COAM10","Convolvulus ambigens House","","Convolvulaceae"
"COAR4","COIN7","Convolvulus incanus auct. non Vahl","","Convolvulaceae"
"COAR4","STAR7","Strophocaulos arvensis (L.) Small","","Convolvulaceae"
"COAR6","","Colutea arborescens L.","bladder senna","Fabaceae"
"COAU2","","Corydalis aurea Willd.","golden corydalis","Fumariaceae"
"COAU2","CAAU11","Capnoides aureum (Willd.) Kuntze","","Fumariaceae"
"COAU2","COWA5","Corydalis washingtoniana Fedde","","Fumariaceae"
"COAU3","","Cotula australis (Sieber ex Spreng.) Hook. f.","Australian waterbuttons","Asteraceae"
"COBI2","","Cosmos bipinnatus Cav.","garden cosmos","Asteraceae"
"COBO","","Conyza bonariensis (L.) Cronquist","asthmaweed","Asteraceae"
"COBO","ERBO4","Erigeron bonariensis L.","","Asteraceae"
"COBO","ERCR11","Erigeron crispus Pourr.","","Asteraceae"
"COBO","ERLI2","Erigeron linifolius Willd.","","Asteraceae"
"COBO","LEBO3","Leptilon bonariense (L.) Small","","Asteraceae"
"COBO","LELI3","Leptilon linifolium (Willd.) Small","","Asteraceae"
"COCA13","","Cornus canadensis L.","bunchberry dogwood","Cornaceae"
"COCA13","CHCA24","Chamaepericlymenum canadense (L.) Asch. & Graebn.","","Cornaceae"
"COCA13","COCA27","Cornella canadensis (L.) Rydb.","","Cornaceae"
"COCA13","COCAD","Cornus canadensis L. var. dutillyi (Lepage) B. Boivin","","Cornaceae"
"COCA15","","Corydalis caseana A. Gray","Sierran fumewort","Fumariaceae"
"COCA5","","Conyza canadensis (L.) Cronquist","Canadian horseweed","Asteraceae"
"COCA8","","Coreopsis californica (Nutt.) H.K. Sharsmith","California tickseed","Asteraceae"
"COCAB2","","Corydalis caseana A. Gray ssp. brandegeei (S. Watson) G.B. Ownbey","Brandegee's fumewort","Fumariaceae"
"COCAB2","COBR4","Corydalis brandegeei S. Watson","","Fumariaceae"
"COCAC3","","Conyza canadensis (L.) Cronquist var. canadensis","Canadian horseweed","Asteraceae"
"COCAC3","ERCA20","Erigeron canadensis L.","","Asteraceae"
"COCAC3","LECA16","Leptilon canadense (L.) Britton","","Asteraceae"
"COCAG","","Conyza canadensis (L.) Cronquist var. glabrata (A. Gray) Cronquist","Canadian horseweed","Asteraceae"
"COCAG","ERCAG","Erigeron canadensis L. var. glabratus A. Gray","","Asteraceae"
"COCAN","","Coreopsis californica (Nutt.) H.K. Sharsmith var. newberryi (A. Gray) E.B. Sm.","Newberry's tickseed","Asteraceae"
"COCAN","CONE6","Coreopsis newberryi A. Gray","","Asteraceae"
"COCO11","","Condalia correllii M.C. Johnst.","Correll's snakewood","Rhamnaceae"
"COCU2","","Corydalis curvisiliqua Engelm.","curvepod fumewort","Fumariaceae"
"COCUO","","Corydalis curvisiliqua Engelm. ssp. occidentalis (Engelm. ex A. Gray) W.A. Weber","curvepod fumewort","Fumariaceae"
"COCUO","CAMO18","Capnoides montanum (Engelm.) Britton","","Fumariaceae"
"COCUO","COAUO2","Corydalis aurea Willd. ssp. occidentalis (Engelm. ex A. Gray) G.B. Ownbey","","Fumariaceae"
"COCUO","COAUO","Corydalis aurea Willd. var. occidentalis Engelm. ex A. Gray","","Fumariaceae"
"COCUO","COMO6","Corydalis montana Engelm.","","Fumariaceae"
"CODI4","","Commelina dianthifolia Delile","birdbill dayflower","Commelinaceae"
"CODI6","","Coronopus didymus (L.) Sm.","lesser swinecress","Brassicaceae"
"CODI6","CADI21","Carara didyma (L.) Britton","","Brassicaceae"
"CODI6","LEDI4","Lepidium didymum L.","","Brassicaceae"
"CODID","","Commelina dianthifolia Delile var. dianthifolia","birdbill dayflower","Commelinaceae"
"CODIL","","Commelina dianthifolia Delile var. longispatha (Torr.) Brashier","birdbill dayflower","Commelinaceae"
"CODIL","COLIL","Commelina linearis Benth. var. longispatha Torr.","","Commelinaceae"
"CODR2","","Cooperia drummondii Herbert","evening rainlily","Liliaceae"
"CODR2","ZEBR","Zephyranthes brazosensis (Herbert) Traub","","Liliaceae"
"CODR2","ZEHE","Zephyranthes herbertiana D. Dietr.","","Liliaceae"
"COEQ","","Convolvulus equitans Benth.","Texas bindweed","Convolvulaceae"
"COEQ","COHE9","Convolvulus hermannioides A. Gray","","Convolvulaceae"
"COEQ","COSI4","Convolvulus simulans L.M. Perry","","Convolvulaceae"
"COER","","Commelina erecta L.","whitemouth dayflower","Commelinaceae"
"COER5","","Condalia ericoides (A. Gray) M.C. Johnst.","javilina bush","Rhamnaceae"
"COER5","MIER","Microrhamnus ericoides A. Gray","","Rhamnaceae"
"COERA","","Commelina erecta L. var. angustifolia (Michx.) Fernald","whitemouth dayflower","Commelinaceae"
"COERA","COAN8","Commelina angustifolia Michx.","","Commelinaceae"
"COERA","COCR4","Commelina crispa Woot.","","Commelinaceae"
"COERA","COERC","Commelina erecta L. var. crispa (Woot.) Palmer & Steyerm.","","Commelinaceae"
"COERA","CONA","Commelina nashii Small","","Commelinaceae"
"COERD","","Commelina erecta L. var. deamiana Fernald","whitemouth dayflower","Commelinaceae"
"COERD","COERG","Commelina erecta L. var. greenei Fassett","","Commelinaceae"
"COERE","","Commelina erecta L. var. erecta","whitemouth dayflower","Commelinaceae"
"COERE","COEL4","Commelina elegans Kunth","","Commelinaceae"
"COERE","COSA3","Commelina saxicola Small","","Commelinaceae"
"COGR10","","Conoclinium greggii (A. Gray) Small","palmleaf thoroughwort","Asteraceae"
"COGR10","EUGR2","Eupatorium greggii A. Gray","","Asteraceae"
"COGR5","","Coreopsis grandiflora Hogg ex Sweet","largeflower tickseed","Asteraceae"
"COGRH","","Coreopsis grandiflora Hogg ex Sweet var. harveyana (A. Gray) Sherff","largeflower tickseed","Asteraceae"
"COGRH","COHE8","Coreopsis heterolepis Sherff","","Asteraceae"
"COLA4","","Cordylanthus laxiflorus A. Gray","nodding bird's beak","Scrophulariaceae"
"COLA5","","Coreopsis lanceolata L.","lanceleaf tickseed","Asteraceae"
"COLA5","COCR5","Coreopsis crassifolia Aiton","","Asteraceae"
"COLA5","COHE7","Coreopsis heterogyna Fernald","","Asteraceae"
"COLA5","COLAV","Coreopsis lanceolata L. var. villosa Michx.","","Asteraceae"
"COLI2","","Collomia linearis Nutt.","narrowleaf mountaintrumpet","Polemoniaceae"
"COLLI","","Collinsia Nutt.","blue eyed Mary","Scrophulariaceae"
"COLLO","","Collomia Nutt.","trumpet","Polemoniaceae"
"COLOG","","Cologania Kunth","cologania","Fabaceae"
"COLUT","","Colutea L.","colutea","Fabaceae"
"COMA14","","Coryphantha macromeris (Engelm.) Lem.","nipple beehive cactus","Cactaceae"
"COMA2","","Conium maculatum L.","poison hemlock","Apiaceae"
"COMA25","","Corallorhiza maculata (Raf.) Raf.","summer coralroot","Orchidaceae"
"COMA25","COMA4","Corallorrhiza maculata (Raf.) Raf., orth. var.","","Orchidaceae"
"COMAM2","","Coryphantha macromeris (Engelm.) Lem. var. macromeris","nipple beehive cactus","Cactaceae"
"COMAM2","MAMA16","Mammillaria macromeris Engelm.","","Cactaceae"
"COMAM7","","Corallorhiza maculata (Raf.) Raf. var. maculata","summer coralroot","Orchidaceae"
"COMAM7","COMAF2","Corallorhiza maculata (Raf.) Raf. var. flavida (M. Peck) Cockerell","","Orchidaceae"
"COMAM7","COMU11","Corallorhiza multiflora Nutt.","","Orchidaceae"
"COMAM7","COMAF","Corallorrhiza maculata (Raf.) Raf. var. flavida (M. Peck) Cockerell, orth. var.","","Orchidaceae"
"COMAM7","COMAM5","Corallorrhiza maculata (Raf.) Raf. var. maculata (Raf.) Raf., orth. var.","","Orchidaceae"
"COMAM7","COMU5","Corallorrhiza multiflora Nutt., orth. var.","","Orchidaceae"
"COMAN","","Comandra Nutt.","bastard toadflax","Santalaceae"
"COMAO5","","Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames","summer coralroot","Orchidaceae"
"COMAO5","COMAO4","Corallorhiza maculata (Raf.) Raf. ssp. occidentalis (Lindl.) Cockerell","","Orchidaceae"
"COMAO5","COMAI3","Corallorhiza maculata (Raf.) Raf. var. immaculata M. Peck","","Orchidaceae"
"COMAO5","COMAI4","Corallorhiza maculata (Raf.) Raf. var. intermedia Farw.","","Orchidaceae"
"COMAO5","COMAP4","Corallorhiza maculata (Raf.) Raf. var. punicea Bartlett","","Orchidaceae"
"COMAO5","COMAO3","Corallorrhiza maculata (Raf.) Raf. ssp. occidentalis (Lindl.) Cockerell, orth. var.","","Orchidaceae"
"COMAO5","COMAI","Corallorrhiza maculata (Raf.) Raf. var. immaculata M. Peck, orth. var.","","Orchidaceae"
"COMAO5","COMAI2","Corallorrhiza maculata (Raf.) Raf. var. intermedia Farw., orth. var.","","Orchidaceae"
"COMAO5","COMAO","Corallorrhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames, orth. var.","","Orchidaceae"
"COMAO5","COMAP2","Corallorrhiza maculata (Raf.) Raf. var. punicea Bartlett, orth. var.","","Orchidaceae"
"COMME","","Commelina L.","dayflower","Commelinaceae"
"CONDA","","Condalia Cav.","snakewood","Rhamnaceae"
"CONIO","","Conioselinum Hoffm.","hemlockparsley","Apiaceae"
"CONIU","","Conium L.","poison hemlock","Apiaceae"
"CONOC4","","Conoclinium DC.","thoroughwort","Asteraceae"
"CONOP","","Conopholis Wallr.","cancer-root","Orobanchaceae"
"CONRI","","Conringia Heist. ex Fabr.","hare's ear mustard","Brassicaceae"
"CONSO","","Consolida Gray","knight's-spur","Ranunculaceae"
"CONVO","","Convolvulus L.","bindweed","Convolvulaceae"
"CONYZ","","Conyza Less.","horseweed","Asteraceae"
"COOPE","","Cooperia Herbert","rainlily","Liliaceae"
"COOR","","Conringia orientalis (L.) Dumort.","hare's ear mustard","Brassicaceae"
"COOR","BROR4","Brassica orientalis L.","","Brassicaceae"
"COPA12","","Cosmos parviflorus (Jacq.) Pers.","southwestern cosmos","Asteraceae"
"COPA12","COPA19","Coreopsis parviflora Jacq.","","Asteraceae"
"COPA13","","Cottea pappophoroides Kunth","cotta grass","Poaceae"
"COPA3","","Collinsia parviflora Lindl.","smallflower blue eyed Mary","Scrophulariaceae"
"COPA3","ANTE7","Antirrhinum tenellum Pursh","","Scrophulariaceae"
"COPA3","COGRP","Collinsia grandiflora Lindl. var. pusilla A. Gray","","Scrophulariaceae"
"COPA3","COTE11","Collinsia tenella (Pursh) Piper","","Scrophulariaceae"
"COPA4","","Cologania pallida Rose","pale cologania","Fabaceae"
"COPU4","","Cologania pulchella Kunth","Mexican cologania","Fabaceae"
"CORA4","","Conyza ramosissima Cronquist","dwarf horseweed","Asteraceae"
"CORA4","ERDI12","Erigeron divaricatus Michx.","","Asteraceae"
"CORA4","LEDI8","Leptilon divaricatum (Michx.) Raf.","","Asteraceae"
"CORAL5","","Corallorhiza Gagnebin, orth. cons.","coralroot","Orchidaceae"
"CORAL5","CORAL2","Corallorrhiza Gagnebin, orth. rej.","","Orchidaceae"
"CORDY","","Cordylanthus Nutt. ex Benth.","bird's-beak","Scrophulariaceae"
"COREO2","","Coreopsis L.","tickseed","Asteraceae"
"CORIA","","Coriandrum L.","coriander","Apiaceae"
"CORIS","","Corispermum L.","bugseed","Chenopodiaceae"
"CORNU","","Cornus L.","dogwood","Cornaceae"
"CORO7","","Coryphantha robustispina (Schott ex Engelm.) Britton & Rose","long-tubercle beehive cactus","Cactaceae"
"CORON3","","Coronopus Zinn","swinecress","Brassicaceae"
"COROS","","Coryphantha robustispina (Schott ex Engelm.) Britton & Rose ssp. scheeri (Muehlenpf.) N.P. Taylor","Scheer's beehive cactus","Cactaceae"
"COROS","COSC6","Coryphantha scheeri (Muehlenpf.) L.D. Benson","","Cactaceae"
"COROS","COSCS","Coryphantha scheeri (Muehlenpf.) L.D. Benson var. scheeri","","Cactaceae"
"COROS","MASC6","Mammillaria scheeri Muehlenpf.","","Cactaceae"
"COROU","","Coryphantha robustispina (Schott ex Engelm.) Britton & Rose ssp. uncinata (L.D. Benson) N.P. Taylor","Scheer's beehive cactus","Cactaceae"
"COROU","COSCU","Coryphantha scheeri (Muehlenpf.) L.D. Benson var. uncinata L.D. Benson","","Cactaceae"
"COROU","COSCV","Coryphantha scheeri (Muehlenpf.) L.D. Benson var. valida (Engelm.) L.D. Benson, nom. inq.","","Cactaceae"
"CORYD","","Corydalis DC.","fumewort","Fumariaceae"
"CORYP","","Coryphantha (Engelm.) Lem.","beehive cactus","Cactaceae"
"COSA","","Coriandrum sativum L.","Chinese parsley","Apiaceae"
"COSC2","","Conioselinum scopulorum (A. Gray) J.M. Coult. & Rose","Rocky Mountain hemlockparsley","Apiaceae"
"COSE16","","Cornus sericea L.","redosier dogwood","Cornaceae"
"COSES","","Cornus sericea L. ssp. sericea","redosier dogwood","Cornaceae"
"COSES","COAL80","Cornus alba L. p.p.","","Cornaceae"
"COSES","COALS","Cornus alba L. ssp. stolonifera (Michx.) Wangerin","","Cornaceae"
"COSES","COALB","Cornus alba L. var. baileyi (J.M. Coult. & Evans) B. Boivin","","Cornaceae"
"COSES","COALI","Cornus alba L. var. interior (Rydb.) B. Boivin","","Cornaceae"
"COSES","COALS2","Cornus alba L. var. sibirica Lodd. ex Loudon","","Cornaceae"
"COSES","COBA6","Cornus baileyi J.M. Coult. & Evans","","Cornaceae"
"COSES","COIN5","Cornus instolonea A. Nelson","","Cornaceae"
"COSES","COIN6","Cornus interior (Rydb.) N. Petersen","","Cornaceae"
"COSES","COSES2","Cornus sericea L. ssp. stolonifera (Michx.) Fosberg","","Cornaceae"
"COSES","COSEI","Cornus sericea L. var. interior (Rydb.) H. St. John","","Cornaceae"
"COSES","COST4","Cornus stolonifera Michx.","","Cornaceae"
"COSES","COSTB","Cornus stolonifera Michx. var. baileyi (J.M. Coult. & Evans) Drescher","","Cornaceae"
"COSES","COSTC2","Cornus stolonifera Michx. var. coloradensis (Koehne) C.K. Schneid.","","Cornaceae"
"COSES","COSTI","Cornus stolonifera Michx. var. interior (Rydb.) H. St. John","","Cornaceae"
"COSES","COSTS2","Cornus stolonifera Michx. var. stolonifera","","Cornaceae"
"COSES","SWIN","Swida instolonea (A. Nelson) Rydb.","","Cornaceae"
"COSES","SWSE","Swida sericea (L.) Holub","","Cornaceae"
"COSES","SWST2","Swida stolonifera (Michx.) Rydb.","","Cornaceae"
"COSMO","","Cosmos Cav.","cosmos","Asteraceae"
"COSP3","","Condalia spathulata A. Gray","knifeleaf condalia","Rhamnaceae"
"COST19","","Corallorhiza striata Lindl.","hooded coralroot","Orchidaceae"
"COST19","COST","Corallorrhiza striata Lindl., orth. var.","","Orchidaceae"
"COSTV2","","Corallorhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams","Vreeland's coralroot","Orchidaceae"
"COSTV2","COBI13","Corallorhiza bigelovii S. Watson","","Orchidaceae"
"COSTV2","COBI11","Corallorrhiza bigelovii S. Watson, orth. var.","","Orchidaceae"
"COSTV2","COSTV","Corallorrhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams, orth. var.","","Orchidaceae"
"COTI3","","Coreopsis tinctoria Nutt.","plains tickseed","Asteraceae"
"COTIA","","Coreopsis tinctoria Nutt. var. atkinsoniana (Douglas ex Lindl.) H.M. Parker ex E.B. Sm.","Atkinson's tickseed","Asteraceae"
"COTIA","COAT3","Coreopsis atkinsoniana Douglas ex Lindl.","","Asteraceae"
"COTIT","","Coreopsis tinctoria Nutt. var. tinctoria","golden tickseed","Asteraceae"
"COTIT","COCA12","Coreopsis cardaminefolia (DC.) Torr. & A. Gray","","Asteraceae"
"COTIT","COST11","Coreopsis stenophylla Boynt.","","Asteraceae"
"COTIT","COTII","Coreopsis tinctoria Nutt. var. imminuta Sherff","","Asteraceae"
"COTR18","","Corallorhiza trifida Chatelain","yellow coralroot","Orchidaceae"
"COTR18","COCO40","Corallorhiza corallorhiza (L.) Karst.","","Orchidaceae"
"COTR18","COTRV2","Corallorhiza trifida Chatelain var. verna (Nutt.) Fernald","","Orchidaceae"
"COTR18","COCO23","Corallorrhiza corallorrhiza (L.) Karst., orth. var.","","Orchidaceae"
"COTR18","COTR3","Corallorrhiza trifida Chatelain, orth. var.","","Orchidaceae"
"COTR18","COTRV","Corallorrhiza trifida Chatelain var. verna (Nutt.) Fernald, orth. var.","","Orchidaceae"
"COTTE","","Cottea Kunth","cotta grass","Poaceae"
"COTUL","","Cotula L.","waterbuttons","Asteraceae"
"COUM","","Comandra umbellata (L.) Nutt.","bastard toadflax","Santalaceae"
"COUMP","","Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl","pale bastard toadflax","Santalaceae"
"COUMP","COPA26","Comandra pallida A. DC.","","Santalaceae"
"COUMP","COUMA","Comandra umbellata (L.) Nutt. var. angustifolia (A. DC.) Torr.","","Santalaceae"
"COUMP","COUMP2","Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M.E. Jones","","Santalaceae"
"COVI5","","Corispermum villosum Rydb.","hairy bugseed","Chenopodiaceae"
"COVI5","COEM2","Corispermum emarginatum Rydb.","","Chenopodiaceae"
"COVI5","COHYE","Corispermum hyssopifolium L. var. emarginatum (Rydb.) B. Boivin","","Chenopodiaceae"
"COVI5","COORE","Corispermum orientale Lam. var. emarginatum (Rydb.) J.F. Macbr.","","Chenopodiaceae"
"COWA","","Condalia warnockii M.C. Johnst.","Warnock's snakewood","Rhamnaceae"
"COWAW","","Condalia warnockii M.C. Johnst. var. warnockii","Warnock's snakewood","Rhamnaceae"
"COWE","","Corispermum welshii Mosyakin","Welsh's bugseed","Chenopodiaceae"
"COWI5","","Corallorhiza wisteriana Conrad","spring coralroot","Orchidaceae"
"COWI5","COWI2","Corallorrhiza wisteriana Conrad, orth. var.","","Orchidaceae"
"COWR2","","Cordylanthus wrightii A. Gray","Wright's bird's beak","Scrophulariaceae"
"COWR3","","Coreopsis wrightii (A. Gray) H.M. Parker","rock tickseed","Asteraceae"
"COWR3","COBAW","Coreopsis basalis (A. Dietr.) S.F. Blake var. wrightii (A. Gray) S.F. Blake","","Asteraceae"
"COWR3","CODRW","Coreopsis drummondii (D. Don) Torr. & A. Gray var. wrightii A. Gray","","Asteraceae"
"COWRT","","Cordylanthus wrightii A. Gray ssp. tenuifolius (Pennell) T.I. Chuang & Heckard","Wright's bird's beak","Scrophulariaceae"
"COWRT","COTE7","Cordylanthus tenuifolius Pennell","","Scrophulariaceae"
"COWRW","","Cordylanthus wrightii A. Gray ssp. wrightii","Wright's bird's beak","Scrophulariaceae"
"COWRW","COWRP","Cordylanthus wrightii A. Gray var. pauciflorus Kearney & Peebles","","Scrophulariaceae"
"CRAC2","","Crepis acuminata Nutt.","longleaf hawksbeard","Asteraceae"
"CRAC3","","Cryptogramma acrostichoides R. Br.","American rockbrake","Pteridaceae"
"CRAC3","CRCRA2","Cryptogramma crispa (L.) R. Br. ex Hook. ssp. acrostichoides (R. Br.) Hultén","","Pteridaceae"
"CRACP","","Crepis acuminata Nutt. ssp. pluriflora Babc. & Stebbins","tapertip hawksbeard","Asteraceae"
"CRACP","PSACP","Psilochenia acuminata (Nutt.) W.A. Weber ssp. pluriflora (Babc. & Stebbins) W.A. Weber","","Asteraceae"
"CRAL","","Cryptantha albida (Kunth) I.M. Johnst.","New Mexico catseye","Boraginaceae"
"CRAN4","","Cryptantha angustifolia (Torr.) Greene","Panamint catseye","Boraginaceae"
"CRAN4","ERAN13","Eremocarya angustifolia Torr.","","Boraginaceae"
"CRAQ","","Crassula aquatica (L.) Schoenl.","water pygmyweed","Crassulaceae"
"CRAQ","BUAQ","Bulliarda aquatica (L.) DC.","","Crassulaceae"
"CRAQ","HYAQ","Hydrophila aquatica (L.) House","","Crassulaceae"
"CRAQ","TIAN2","Tillaea angustifolia Nutt.","","Crassulaceae"
"CRAQ","TIAQ3","Tillaea aquatica L.","","Crassulaceae"
"CRAQ","TIAS","Tillaea ascendens Eaton","","Crassulaceae"
"CRAQ","TIAQ2","Tillaeastrum aquaticum (L.) Britton","","Crassulaceae"
"CRASS","","Crassula L.","pygmyweed","Crassulaceae"
"CRATA","","Crataegus L.","hawthorn","Rosaceae"
"CRBA4","","Cryptantha bakeri (Greene) Payson","Baker's catseye","Boraginaceae"
"CRBA4","ORBA4","Oreocarya bakeri Greene","","Boraginaceae"
"CRBA5","","Cryptantha barbigera (A. Gray) Greene","bearded catseye","Boraginaceae"
"CRCH","","Crataegus chrysocarpa Ashe","fireberry hawthorn","Rosaceae"
"CRCHC2","","Crataegus chrysocarpa Ashe var. chrysocarpa","red haw","Rosaceae"
"CRCHC2","CRAB4","Crataegus aboriginum Sarg.","","Rosaceae"
"CRCHC2","CRBR14","Crataegus brunetiana Sarg.","","Rosaceae"
"CRCHC2","CRBRF","Crataegus brunetiana Sarg. var. fernaldii (Sarg.) Palmer","","Rosaceae"
"CRCHC2","CRCA19","Crataegus caliciglabrata Schuette","","Rosaceae"
"CRCHC2","CRCHA","Crataegus chrysocarpa Ashe var. aboriginum (Sarg.) Kruschke","","Rosaceae"
"CRCHC2","CRCHL","Crataegus chrysocarpa Ashe var. longiacuminata Kruschke","","Rosaceae"
"CRCHC2","CRCHP","Crataegus chrysocarpa Ashe var. phoenicea Palmer","","Rosaceae"
"CRCHC2","CRCHR","Crataegus chrysocarpa Ashe var. rotundifolia (Moench) Sarg.","","Rosaceae"
"CRCHC2","CRCO31","Crataegus coccinata Sarg.","","Rosaceae"
"CRCHC2","CRCO","Crataegus coccinea L. p.p.","","Rosaceae"
"CRCHC2","CRCOC2","Crataegus columbiana Howell var. chrysocarpa (Ashe) Dorn","","Rosaceae"
"CRCHC2","CRDO4","Crataegus doddsii Ramaley","","Rosaceae"
"CRCHC2","CRFA4","Crataegus faxonii Sarg.","","Rosaceae"
"CRCHC2","CRFAD","Crataegus faxonii Sarg. var. durifrucata Kruschke","","Rosaceae"
"CRCHC2","CRFAP","Crataegus faxonii Sarg. var. praecoqua (Sarg.) Kruschke","","Rosaceae"
"CRCHC2","CRFAP2","Crataegus faxonii Sarg. var. praetermissa (Sarg.) Palmer","","Rosaceae"
"CRCHC2","CRIL3","Crataegus illuminata Sarg.","","Rosaceae"
"CRCHC2","CRJA6","Crataegus jackii Sarg.","","Rosaceae"
"CRCHC2","CRLAB","Crataegus laurentiana Sarg. var. brunetiana (Sarg.) Kruschke","","Rosaceae"
"CRCHC2","CRLAD","Crataegus laurentiana Sarg. var. dissimilifolia Kruschke","","Rosaceae"
"CRCHC2","CRME10","Crataegus mercerensis Sarg.","","Rosaceae"
"CRCHC2","CRPU11","Crataegus putnamiana Sarg.","","Rosaceae"
"CRCHC2","CRRO12","Crataegus rotundifolia Moench p.p., non Lamb.","","Rosaceae"
"CRCHC2","CRSI8","Crataegus sicca Sarg.","","Rosaceae"
"CRCHC2","CRSIG","Crataegus sicca Sarg. var. glabrifolia (Sarg.) Palmer","","Rosaceae"
"CRCHC2","CRSU11","Crataegus subrotundifolia Sarg.","","Rosaceae"
"CRCI3","","Cryptantha cinerea (Greene) Cronquist","James' catseye","Boraginaceae"
"CRCIC","","Cryptantha cinerea (Greene) Cronquist var. cinerea","James' cryptantha","Boraginaceae"
"CRCIC","CRJAC","Cryptantha jamesii Payson var. cinerea (Greene) Payson","","Boraginaceae"
"CRCIC","CRJAM","Cryptantha jamesii Payson var. multicaulis (Torr.) Payson","","Boraginaceae"
"CRCIC","CRJAS","Cryptantha jamesii Payson var. setosa (M.E. Jones) I.M. Johnst. ex Tidestr.","","Boraginaceae"
"CRCIJ","","Cryptantha cinerea (Greene) Cronquist var. jamesii (Torr.) Cronquist","James' cryptantha","Boraginaceae"
"CRCIJ","CRJA2","Cryptantha jamesii Payson, nom. illeg.","","Boraginaceae"
"CRCIJ","CRJAD","Cryptantha jamesii Payson var. disticha (Eastw.) Payson","","Boraginaceae"
"CRCIJ","CRJAT","Cryptantha jamesii Payson var. typica Payson","","Boraginaceae"
"CRCIJ","CRSU14","Cryptantha suffruticosa Piper","","Boraginaceae"
"CRCIJ","KRJA","Krynitzkia jamesii (Torr.) A. Gray","","Boraginaceae"
"CRCIJ","ORSU2","Oreocarya suffruticosa (Torr.) Greene","","Boraginaceae"
"CRCIL","","Cryptantha cinerea (Greene) Cronquist var. laxa (J.F. Macbr.) Higgins","James' cryptantha","Boraginaceae"
"CRCIL","CRJAL","Cryptantha jamesii Payson var. laxa (J.F. Macbr.) Payson","","Boraginaceae"
"CRCIP","","Cryptantha cinerea (Greene) Cronquist var. pustulosa (Rydb.) Higgins","James' cryptantha","Boraginaceae"
"CRCIP","CRJAP","Cryptantha jamesii Payson var. pustulosa (Rydb.) Harrington","","Boraginaceae"
"CRCIP","CRPU10","Cryptantha pustulosa (Rydb.) Payson","","Boraginaceae"
"CRCIP","ORPU14","Oreocarya pustulosa Rydb.","","Boraginaceae"
"CRCR3","","Cryptantha crassisepala (Torr. & A. Gray) Greene","DEERTONGUE","Boraginaceae"
"CRCR7","","Cryptantha crassipes I.M. Johnst.","Terlingua Creek cryptantha","Boraginaceae"
"CRCRC","","Cryptantha crassisepala (Torr. & A. Gray) Greene var. crassisepala","thicksepal cryptantha","Boraginaceae"
"CRCRC","KRCR","Krynitzkia crassisepala (Torr. & A. Gray) A. Gray","","Boraginaceae"
"CRCRE","","Cryptantha crassisepala (Torr. & A. Gray) Greene var. elachantha I.M. Johnst.","thicksepal cryptantha","Boraginaceae"
"CRDI12","","Crusea diversifolia (Kunth) W.A. Anderson","mountain saucerflower","Rubiaceae"
"CRDI12","CRSU8","Crusea subulata (DC.) A. Gray","","Rubiaceae"
"CRDI12","CRWR","Crusea wrightii A. Gray","","Rubiaceae"
"CRDI6","","Croton dioicus Cav.","grassland croton","Euphorbiaceae"
"CREPI","","Crepis L.","hawksbeard","Asteraceae"
"CRER","","Crataegus erythropoda Ashe","cerro hawthorn","Rosaceae"
"CRESS","","Cressa L.","alkaliweed","Convolvulaceae"
"CRFE3","","Cryptantha fendleri (A. Gray) Greene","sanddune catseye","Boraginaceae"
"CRFE3","CRPA7","Cryptantha pattersonii (A. Gray) Greene","","Boraginaceae"
"CRFL5","","Cryptantha flava (A. Nelson) Payson","Brenda's yellow catseye","Boraginaceae"
"CRFL5","ORFL2","Oreocarya flava A. Nelson","","Boraginaceae"
"CRFR","","Croton fruticulosus Engelm. ex Torr.","bush croton","Euphorbiaceae"
"CRFU","","Cryptantha fulvocanescens (S. Watson) Payson","tawny catseye","Boraginaceae"
"CRFUF","","Cryptantha fulvocanescens (S. Watson) Payson var. fulvocanescens","tawny cryptantha","Boraginaceae"
"CRFUF","CREC2","Cryptantha echinoides (M.E. Jones) Payson","","Boraginaceae"
"CRFUF","CRFUE","Cryptantha fulvocanescens (S. Watson) Payson var. echinoides (M.E. Jones) Higgins","","Boraginaceae"
"CRFUF","ORFU3","Oreocarya fulvocanescens (S. Watson) Greene","","Boraginaceae"
"CRFUN","","Cryptantha fulvocanescens (S. Watson) Payson var. nitida (Greene) R.C. Sivinski","tawny cryptantha","Boraginaceae"
"CRFUN","ORNI","Oreocarya nitida Greene","","Boraginaceae"
"CRGL2","","Croton glandulosus L.","vente conmigo","Euphorbiaceae"
"CRGLL","","Croton glandulosus L. var. lindheimeri Müll. Arg.","Lindheimer's croton","Euphorbiaceae"
"CRGR3","","Cryptantha gracilis Osterh.","narrowstem catseye","Boraginaceae"
"CRIN4","","Crepis intermedia A. Gray","limestone hawksbeard","Asteraceae"
"CRIN4","PSIN4","Psilochenia intermedia (A. Gray) W.A. Weber","","Asteraceae"
"CRLI2","","Croton lindheimerianus Scheele","threeseed croton","Euphorbiaceae"
"CRLIL","","Croton lindheimerianus Scheele var. lindheimerianus","Lindheimer's threeseed croton","Euphorbiaceae"
"CRME4","","Cryptantha mexicana (Brandegee) I.M. Johnst.","Mexican catseye","Boraginaceae"
"CRMI","","Cryptantha micrantha (Torr.) I.M. Johnst.","redroot catseye","Boraginaceae"
"CRMI5","","Cryptantha minima Rydb.","little catseye","Boraginaceae"
"CRMIM","","Cryptantha micrantha (Torr.) I.M. Johnst. var. micrantha","redroot cryptantha","Boraginaceae"
"CRMIM","ERMI11","Eremocarya micrantha (Torr.) Greene","","Boraginaceae"
"CRMO6","","Croton monanthogynus Michx.","prairie tea","Euphorbiaceae"
"CRNE2","","Cryptantha nevadensis A. Nelson & Kennedy","Nevada cryptantha","Boraginaceae"
"CRNEN","","Cryptantha nevadensis A. Nelson & Kennedy var. nevadensis","Nevada cryptantha","Boraginaceae"
"CROB","","Cryptantha oblata (M.E. Jones) Payson","rough catseye","Boraginaceae"
"CROC","","Crepis occidentalis Nutt.","largeflower hawksbeard","Asteraceae"
"CROCC2","","Crepis occidentalis Nutt. ssp. costata (A. Gray) Babc. & Stebbins","largeflower hawksbeard","Asteraceae"
"CROCC2","CROCC3","Crepis occidentalis Nutt. var. costata A. Gray","","Asteraceae"
"CROCC2","PSOCC2","Psilochenia occidentalis (Nutt.) Nutt. ssp. costata (A. Gray) W.A. Weber","","Asteraceae"
"CROCO2","","Crepis occidentalis Nutt. ssp. occidentalis","largeflower hawksbeard","Asteraceae"
"CROCO2","CROCT","Crepis occidentalis Nutt. ssp. typica Babc. & Stebbins","","Asteraceae"
"CROCO2","PSOC","Psilochenia occidentalis (Nutt.) Nutt.","","Asteraceae"
"CROTA","","Crotalaria L.","rattlebox","Fabaceae"
"CROTO","","Croton L.","croton spp.","Euphorbiaceae"
"CRPA21","","Cryptantha palmeri (A. Gray) Payson","Palmer's catseye","Boraginaceae"
"CRPA21","CRCO14","Cryptantha coryi I.M. Johnst.","","Boraginaceae"
"CRPA6","","Cryptantha paradoxa (A. Nelson) Payson","handsome catseye","Boraginaceae"
"CRPA6","ORPA4","Oreocarya paradoxa A. Nelson","","Boraginaceae"
"CRPA8","","Cryptantha paysonii (J.F. Macbr.) I.M. Johnst.","Payson's catseye","Boraginaceae"
"CRPO5","","Croton pottsii (Klotzsch) Müll. Arg.","leatherweed","Euphorbiaceae"
"CRPOP","","Croton pottsii (Klotzsch) Müll. Arg. var. pottsii","leather croton","Euphorbiaceae"
"CRPOP","CRCO24","Croton corymbulosus Engelm.","","Euphorbiaceae"
"CRPT","","Cryptantha pterocarya (Torr.) Greene","wingnut catseye","Boraginaceae"
"CRPTC","","Cryptantha pterocarya (Torr.) Greene var. cycloptera (Greene) J.F. Macbr.","wingnut cryptantha","Boraginaceae"
"CRPTC","CRPTP","Cryptantha pterocarya (Torr.) Greene var. purpusii Jeps.","","Boraginaceae"
"CRPTP2","","Cryptantha pterocarya (Torr.) Greene var. pterocarya","wingnut cryptantha","Boraginaceae"
"CRPU4","","Crotalaria pumila Ortega","low rattlebox","Fabaceae"
"CRPU7","","Cryptantha pusilla (Torr. & A. Gray) Greene","low catseye","Boraginaceae"
"CRPU7","ERPU16","Eritrichium pusillum Torr. & A. Gray","","Boraginaceae"
"CRRE5","","Cryptantha recurvata Coville","curvenut catseye","Boraginaceae"
"CRRI","","Crataegus rivularis Nutt.","river hawthorn","Rosaceae"
"CRRI","CRDOR2","Crataegus douglasii Lindl. var. rivularis (Nutt.) Sarg.","","Rosaceae"
"CRRU3","","Crepis runcinata (James) Torr. & A. Gray","fiddleleaf hawksbeard","Asteraceae"
"CRRUB","","Crepis runcinata (James) Torr. & A. Gray ssp. barberi (Greenm.) Babc. & Stebbins","Barber's hawksbeard","Asteraceae"
"CRRUB","CRBA11","Crepis barberi Greenm.","","Asteraceae"
"CRRUB","CRGLB","Crepis glauca (Nutt.) Torr. & A. Gray ssp. barberi (Greenm.) Babc. & Stebbins","","Asteraceae"
"CRRUB","CRRUB2","Crepis runcinata (James) Torr. & A. Gray var. barberi (Greenm.) B.L. Turner","","Asteraceae"
"CRRUB","PSRUB","Psilochenia runcinata (James) A. Löve & D. Löve ssp. barberi (Greenm.) W.A. Weber","","Asteraceae"
"CRRUG","","Crepis runcinata (James) Torr. & A. Gray ssp. glauca (Nutt.) Babc. & Stebbins","fiddleleaf hawksbeard","Asteraceae"
"CRRUG","CRGL5","Crepis glauca (Nutt.) Torr. & A. Gray","","Asteraceae"
"CRRUG","CRRUG2","Crepis runcinata (James) Torr. & A. Gray var. glauca (Nutt.) B. Boivin","","Asteraceae"
"CRRUG","PSRUG","Psilochenia runcinata (James) A. Löve & D. Löve ssp. glauca (Nutt.) W.A. Weber","","Asteraceae"
"CRRUR","","Crepis runcinata (James) Torr. & A. Gray ssp. runcinata","fiddleleaf hawksbeard","Asteraceae"
"CRRUR","CRAL5","Crepis alpicola (Rydb.) A. Nelson","","Asteraceae"
"CRRUR","CRGL6","Crepis glaucella Rydb.","","Asteraceae"
"CRRUR","CRNE3","Crepis neomexicana Woot. & Standl.","","Asteraceae"
"CRRUR","CRPE12","Crepis perplexans Rydb.","","Asteraceae"
"CRRUR","CRRUT","Crepis runcinata (James) Torr. & A. Gray ssp. typica Babc. & Stebbins","","Asteraceae"
"CRRUR","PSRU2","Psilochenia runcinata (James) A. Löve & D. Löve","","Asteraceae"
"CRSE5","","Cryptantha setosissima (A. Gray) Payson","bristly catseye","Boraginaceae"
"CRSU5","","Crataegus succulenta Schrad. ex Link","fleshy hawthorn","Rosaceae"
"CRSU5","CRAM6","Crataegus ambrosia Sarg.","","Rosaceae"
"CRSU5","CRAR10","Crataegus ardula Sarg.","","Rosaceae"
"CRSU5","CRBI7","Crataegus bicknellii Eggl.","","Rosaceae"
"CRSU5","CRCE2","Crataegus celsa Sarg.","","Rosaceae"
"CRSU5","CRCHB","Crataegus chrysocarpa Ashe var. bicknellii (Eggl.) Palmer","","Rosaceae"
"CRSU5","CRCOO","Crataegus columbiana Howell var. occidentalis (Britton) Dorn","","Rosaceae"
"CRSU5","CRDI15","Crataegus divida Sarg.","","Rosaceae"
"CRSU5","CRFE6","Crataegus ferta Sarg.","","Rosaceae"
"CRSU5","CRFL10","Crataegus florifera Sarg.","","Rosaceae"
"CRSU5","CRFLC","Crataegus florifera Sarg. var. celsa (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRFLM","Crataegus florifera Sarg. var. mortonis (Laughlin) Kruschke","","Rosaceae"
"CRSU5","CRFLS","Crataegus florifera Sarg. var. shirleyensis (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRFLV","Crataegus florifera Sarg. var. virilis (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRGE2","Crataegus gemmosa Sarg.","","Rosaceae"
"CRSU5","CRIN27","Crataegus incerta Sarg.","","Rosaceae"
"CRSU5","CRIN11","Crataegus integriloba Sarg.","","Rosaceae"
"CRSU5","CRLA12","Crataegus laxiflora Sarg.","","Rosaceae"
"CRSU5","CRLE14","Crataegus leucantha Laughlin","","Rosaceae"
"CRSU5","CRMA14","Crataegus macracantha Lodd. ex Louden","","Rosaceae"
"CRSU5","CRMAC","Crataegus macracantha Lodd. ex Louden var. colorado (Ashe) Kruschke","","Rosaceae"
"CRSU5","CRMAD2","Crataegus macracantha Lodd. ex Louden var. divida (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRMAI","Crataegus macracantha Lodd. ex Louden var. integriloba (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRMAO","Crataegus macracantha Lodd. ex Louden var. occidentalis (Britton) Eggl.","","Rosaceae"
"CRSU5","CRMAP3","Crataegus macracantha Lodd. ex Louden var. pertomentosa (Ashe) Kruschke","","Rosaceae"
"CRSU5","CRMO12","Crataegus mortonis Laughlin","","Rosaceae"
"CRSU5","CRNE5","Crataegus neofluvialis Ashe","","Rosaceae"
"CRSU5","CRPE9","Crataegus pertomentosa Ashe","","Rosaceae"
"CRSU5","CRPI5","Crataegus pisifera Sarg.","","Rosaceae"
"CRSU5","CRSA11","Crataegus saeva Sarg.","","Rosaceae"
"CRSU5","CRSH4","Crataegus shirleyensis Sarg.","","Rosaceae"
"CRSU5","CRSI10","Crataegus silvestris Sarg.","","Rosaceae"
"CRSU5","CRSUG","Crataegus succulenta Schrad. ex Link var. gemmosa (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRSUL","Crataegus succulenta Schrad. ex Link var. laxiflora (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRSUM","Crataegus succulenta Schrad. ex Link var. macracantha (Lodd. ex Louden) Eggl.","","Rosaceae"
"CRSU5","CRSUM2","Crataegus succulenta Schrad. ex Link var. michiganensis (Ashe) Palmer","","Rosaceae"
"CRSU5","CRSUN","Crataegus succulenta Schrad. ex Link var. neofluvialis (Ashe) Palmer","","Rosaceae"
"CRSU5","CRSUO","Crataegus succulenta Schrad. ex Link var. occidentalis Britton","","Rosaceae"
"CRSU5","CRSUP","Crataegus succulenta Schrad. ex Link var. pertomentosa (Ashe) Palmer","","Rosaceae"
"CRSU5","CRSUP2","Crataegus succulenta Schrad. ex Link var. pisifera (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRSUR","Crataegus succulenta Schrad. ex Link var. rutila (Sarg.) Kruschke","","Rosaceae"
"CRSU5","CRSY","Crataegus sylvestris Sarg.","","Rosaceae"
"CRSU5","CRVE8","Crataegus venulosa Sarg.","","Rosaceae"
"CRSU5","CRVI11","Crataegus virilis Sarg.","","Rosaceae"
"CRTE4","","Croton texensis (Klotzsch) Müll. Arg.","Texas croton","Euphorbiaceae"
"CRTET","","Croton texensis (Klotzsch) Müll. Arg. var. texensis","Texas croton","Euphorbiaceae"
"CRTH","","Cryptantha thyrsiflora (Greene) Payson","calcareous catseye","Boraginaceae"
"CRTH","ORTH3","Oreocarya thyrsiflora Greene","","Boraginaceae"
"CRTR5","","Cressa truxillensis Kunth","spreading alkaliweed","Convolvulaceae"
"CRTR5","CRDE8","Cressa depressa Goodding","","Convolvulaceae"
"CRTR5","CRIN14","Cressa insularis House","","Convolvulaceae"
"CRTR5","CRTRM","Cressa truxillensis Kunth var. minima (A. Heller) Munz","","Convolvulaceae"
"CRTR5","CRTRV","Cressa truxillensis Kunth var. vallicola (A. Heller) Munz","","Convolvulaceae"
"CRUSE","","Crusea Cham. & Schltdl.","mountain saucerflower","Rubiaceae"
"CRWO","","Crataegus wootoniana Eggl.","Wooton's hawthorn","Rosaceae"
"CRYPT","","Cryptantha Lehm. ex G. Don","cryptantha spp.","Boraginaceae"
"CRYPT3","","Cryptogramma R. Br.","rockbrake","Pteridaceae"
"CUAP","","Cuscuta applanata Engelm.","Gila River dodder","Cuscutaceae"
"CUAP2","","Cuscuta approximata Bab.","alfalfa dodder","Cuscutaceae"
"CUAP2","CUAPU","Cuscuta approximata Bab. var. urceolata (Kunze) Yunck.","","Cuscutaceae"
"CUAP2","CUEPA","Cuscuta epithymum (L.) L. ssp. approximata (Bab.) Rouy","","Cuscutaceae"
"CUAP2","CUPL2","Cuscuta planiflora Ten.","","Cuscutaceae"
"CUAR","","Cupressus arizonica Greene","Arizona cypress","Cupressaceae"
"CUARA","","Cupressus arizonica Greene ssp. arizonica","Arizona cypress","Cupressaceae"
"CUARA","CUARG","Cupressus arizonica Greene var. glabra (Sudw.) Little","","Cupressaceae"
"CUARA","CUGL9","Cupressus glabra Sudw.","","Cupressaceae"
"CUCE","","Cuscuta cephalanthi Engelm.","buttonbush dodder","Cuscutaceae"
"CUCE","GRCE","Grammica cephalanthi (Engelm.) Hadac & Chrtek","","Cuscutaceae"
"CUCO3","","Cuscuta coryli Engelm.","hazel dodder","Cuscutaceae"
"CUCO3","GRCO2","Grammica coryli (Engelm.) Hadac & Chrtek","","Cuscutaceae"
"CUCU2","","Cuscuta cuspidata Engelm.","cusp dodder","Cuscutaceae"
"CUCU2","GRCU3","Grammica cuspidata (Engelm.) Hadac & Chrtek","","Cuscutaceae"
"CUCUM","","Cucumis L.","melon","Cucurbitaceae"
"CUCUR","","Cucurbita L.","gourd","Cucurbitaceae"
"CUDI","","Cucurbita digitata A. Gray","fingerleaf gourd","Cucurbitaceae"
"CUEP","","Cuscuta epithymum (L.) L.","clover dodder","Cuscutaceae"
"CUFA","","Cuscuta fasciculata Yunck.","clustered dodder","Cuscutaceae"
"CUFO","","Cucurbita foetidissima Kunth","buffalogourd pumpkin","Cucurbitaceae"
"CUFO","PEFO4","Pepo foetidissima (Kunth) Britton","","Cucurbitaceae"
"CUGL3","","Cuscuta glomerata Choisy","rope dodder","Cuscutaceae"
"CUGR","","Cuscuta gronovii Willd. ex Schult.","scaldweed","Cuscutaceae"
"CUGRG","","Cuscuta gronovii Willd. ex Schult. var. gronovii","love dodder","Cuscutaceae"
"CUGRG","CUGRL","Cuscuta gronovii Willd. ex Schult. var. latiflora Engelm.","","Cuscutaceae"
"CUGRG","CUGRS","Cuscuta gronovii Willd. ex Schult. var. saururi (Engelm.) MacMill.","","Cuscutaceae"
"CUGRG","CUUM2","Cuscuta umbrosa auct. non Bey. ex Hook.","","Cuscutaceae"
"CUGRG","GRGR3","Grammica gronovii (Willd. ex Schult.) Hadac & Chrtek","","Cuscutaceae"
"CUGRG","GRUM","Grammica umbrosa auct. non (Bey. ex Hook.) W.A. Weber","","Cuscutaceae"
"CUIN","","Cuscuta indecora Choisy","bigseed alfalfa dodder","Cuscutaceae"
"CUINN","","Cuscuta indecora Choisy var. neuropetala (Engelm.) Hitchc.","bigseed dodder","Cuscutaceae"
"CUINN","GRINN","Grammica indecora (Choisy) W.A. Weber ssp. neuropetala (Engelm.) W.A. Weber","","Cuscutaceae"
"CULE","","Cuscuta leptantha Engelm.","slender dodder","Cuscutaceae"
"CUME","","Cucumis melo L.","cantaloupe","Cucurbitaceae"
"CUME","CUMED","Cucumis melo L. var. dudaim (L.) Naud.","","Cucurbitaceae"
"CUME4","","Cuscuta megalocarpa Rydb.","bigfruit dodder","Cuscutaceae"
"CUME4","CUCU3","Cuscuta curta (Engelm.) Rydb.","","Cuscutaceae"
"CUME4","CUGRC2","Cuscuta gronovii Willd. ex Schult. var. curta Engelm.","","Cuscutaceae"
"CUPE","","Cucurbita pepo L.","field pumpkin","Cucurbitaceae"
"CUPE3","","Cuscuta pentagona Engelm.","fiveangled dodder","Cuscutaceae"
"CUPEG","","Cuscuta pentagona Engelm. var. glabrior (Engelm.) Gandhi, R.D. Thomas & S.L. Hatch","bushclover dodder","Cuscutaceae"
"CUPEG","CUGL2","Cuscuta glabrior (Engelm.) Yunck.","","Cuscutaceae"
"CUPEP","","Cucurbita pepo L. var. pepo","field pumpkin","Cucurbitaceae"
"CUPEP","PEPE21","Pepo pepo (L.) Britton ex Small","","Cucurbitaceae"
"CUPEP2","","Cuscuta pentagona Engelm. var. pentagona","fiveangled dodder","Cuscutaceae"
"CUPEP2","CUAR2","Cuscuta arvensis Bey. ex Engelm.","","Cuscutaceae"
"CUPEP2","CUCA2","Cuscuta campestris Yunck.","","Cuscutaceae"
"CUPEP2","CUPEC2","Cuscuta pentagona Engelm. var. calycina Engelm.","","Cuscutaceae"
"CUPEP2","GRCA3","Grammica campestris (Yunck.) Hadac & Chrtek","","Cuscutaceae"
"CUPEP2","GRPE","Grammica pentagona (Engelm.) W.A. Weber","","Cuscutaceae"
"CUPEP3","","Cuscuta pentagona Engelm. var. pubescens (Engelm.) Yunck.","bushclover dodder","Cuscutaceae"
"CUPEP3","CUGLP","Cuscuta glabrior (Engelm.) Yunck. var. pubescens (Engelm.) Yunck.","","Cuscutaceae"
"CUPET","","Cucurbita pepo L. var. texana (Scheele) D. Decker","Texas gourd","Cucurbitaceae"
"CUPET","CUTE","Cucurbita texana Scheele","","Cucurbitaceae"
"CUPHE","","Cuphea P. Br.","waxweed","Lythraceae"
"CUPO2","","Cuscuta potosina Schaffn.","globe dodder","Cuscutaceae"
"CUPOG","","Cuscuta potosina Schaffn. var. globifera Yunck.","globe dodder","Cuscutaceae"
"CUPRE","","Cupressus L.","cypress","Cupressaceae"
"CUSA","","Cuscuta salina Engelm.","saltmarsh dodder","Cuscutaceae"
"CUSAS","","Cuscuta salina Engelm. var. salina","saltmarsh dodder","Cuscutaceae"
"CUSAS","GRSA2","Grammica salina (Engelm.) Roy L. Taylor & MacBryde","","Cuscutaceae"
"CUSCU","","Cuscuta L.","dodder","Cuscutaceae"
"CUSQ","","Cuscuta squamata Engelm.","scaleflower dodder","Cuscutaceae"
"CUSU","","Cuscuta suaveolens Ser.","fringed dodder","Cuscutaceae"
"CUTU","","Cuscuta tuberculata Brandegee","tubercle dodder","Cuscutaceae"
"CUUM","","Cuscuta umbellata Kunth","flatglobe dodder","Cuscutaceae"
"CUUM","CUUMR","Cuscuta umbellata Kunth var. reflexa (J.M. Coult.) Yunck.","","Cuscutaceae"
"CUUM","GRUM2","Grammica umbellata (Kunth) Hadac & Chrtek","","Cuscutaceae"
"CUWA2","","Cuscuta warneri Yunck.","Warner's dodder","Cuscutaceae"
"CUWA2","CUINW","Cuscuta indecora Choisy var. warneri (Yunck.) T. Beliz, ined.","","Cuscutaceae"
"CUWR","","Cuphea wrightii A. Gray","Wright's waxweed","Lythraceae"
"CUWR","CUWRN","Cuphea wrightii A. Gray var. nematopetala Bacig.","","Lythraceae"
"CUWR","PAWR6","Parsonsia wrightii (A. Gray) Kearney","","Lythraceae"
"CYAC","","Cymopterus acaulis (Pursh) Raf.","plains springparsley","Apiaceae"
"CYACF","","Cymopterus acaulis (Pursh) Raf. var. fendleri (A. Gray) Goodrich","Fendler's springparsley","Apiaceae"
"CYACF","CYFE","Cymopterus fendleri A. Gray","","Apiaceae"
"CYAG","","Cyperus aggregatus (Willd.) Endl.","inflatedscale flatsedge","Cyperaceae"
"CYAG","CYCA17","Cyperus cayennensis (Lam.) Britton, non Willd. ex Link","","Cyperaceae"
"CYAG","CYFL9","Cyperus flavus (Vahl) Nees, non J. Presl & C. Presl","","Cyperaceae"
"CYAG","CYHU5","Cyperus huarmensis (Kunth) M.C. Johnst.","","Cyperaceae"
"CYAG","CYOB5","Cyperus obesus Liebm.","","Cyperaceae"
"CYAG","MACA14","Mariscus cayennensis (Lam.) Urb.","","Cyperaceae"
"CYAG","MAFL6","Mariscus flavus Vahl","","Cyperaceae"
"CYAR12","","Cynanchum arizonicum (A. Gray) Shinners","Arizona swallowwort","Asclepiadaceae"
"CYAR12","MEAR7","Metastelma arizonicum A. Gray","","Asclepiadaceae"
"CYAT","","Cycloloma atriplicifolium (Spreng.) J.M. Coult.","winged pigweed","Chenopodiaceae"
"CYAT","KOAT2","Kochia atriplicifolia Spreng.","","Chenopodiaceae"
"CYBI6","","Cyperus bipartitus Torr.","slender flatsedge","Cyperaceae"
"CYBI6","CYNIR","Cyperus niger Ruiz & Pav. var. rivularis (Kunth) V.E. Grant","","Cyperaceae"
"CYBI6","CYRI","Cyperus rivularis Kunth","","Cyperaceae"
"CYBI6","PYRI2","Pycreus rivularis (Kunth) Palla","","Cyperaceae"
"CYBU","","Cymopterus bulbosus A. Nelson","bulbous springparsley","Apiaceae"
"CYBU3","","Cystopteris bulbifera (L.) Bernh.","bulblet bladderfern","Dryopteridaceae"
"CYBU3","FIBU","Filix bulbifera (L.) Underw.","","Dryopteridaceae"
"CYCLA2","","Cyclanthera Schrad.","cyclanthera","Cucurbitaceae"
"CYCLA4","","Cyclachaena Fresen.","","Asteraceae"
"CYCLO","","Cycloloma Moq.","cycloloma","Chenopodiaceae"
"CYCLO4","","Cyclospermum Lag.","marsh parsley","Apiaceae"
"CYCO","","Cyperus compressus L.","poorland flatsedge","Cyperaceae"
"CYCO22","","Cymopterus constancei R.L. Hartm.","Constance's springparsley","Apiaceae"
"CYDA","","Cynodon dactylon (L.) Pers.","bermudagrass","Poaceae"
"CYDA","CADA5","Capriola dactylon (L.) Kuntze","","Poaceae"
"CYDA","CYAR16","Cynodon aristiglumis Caro & Sánchez","","Poaceae"
"CYDA","CYIN14","Cynodon incompletus auct. non Nees","","Poaceae"
"CYDA","PADA","Panicum dactylon L.","","Poaceae"
"CYDA4","","Cylindropuntia davisii (Engelm. & Bigelow) F.M. Knuth","thistle cholla","Cactaceae"
"CYDA4","OPDA2","Opuntia davisii Engelm. & Bigelow","","Cactaceae"
"CYDA4","OPTUD","Opuntia tunicata (Lehm.) Link & Otto var. davisii (Engelm. & Bigelow) L.D. Benson","","Cactaceae"
"CYDI","","Cyclanthera dissecta (Torr. & A. Gray) Arn.","cutleaf cyclanthera","Cucurbitaceae"
"CYDI15","","Cyperus dipsaceus Liebm.","Wright's flatsedge","Cyperaceae"
"CYDI15","CYWR","Cyperus wrightii Britton","","Cyperaceae"
"CYEC2","","Cyperus echinatus (L.) Alph. Wood","globe flatsedge","Cyperaceae"
"CYEC2","CYOV","Cyperus ovularis (Michx.) Torr.","","Cyperaceae"
"CYEC2","CYOVS","Cyperus ovularis (Michx.) Torr. var. sphaericus Boeckeler","","Cyperaceae"
"CYEL","","Cyperus elegans L.","royal flatsedge","Cyperaceae"
"CYER2","","Cyperus erythrorhizos Muhl.","redroot flatsedge","Cyperaceae"
"CYER2","CYHA8","Cyperus halei Torr. ex Britton","","Cyperaceae"
"CYES","","Cyperus esculentus L.","chufa flatsedge","Cyperaceae"
"CYES","CYES3","Cyperus esculentus L.","","Cyperaceae"
"CYESL","","Cyperus esculentus L. var. leptostachyus Boeckeler","yellow nutsedge","Cyperaceae"
"CYESL","CYESA","Cyperus esculentus L. var. angustispicatus Britton","","Cyperaceae"
"CYESM","","Cyperus esculentus L. var. macrostachyus Boeckeler","yellow nutsedge","Cyperaceae"
"CYESM","CYLU3","Cyperus lutescens Torr. & Hook.","","Cyperaceae"
"CYFE2","","Cyperus fendlerianus Boeckeler","Fendler's flatsedge","Cyperaceae"
"CYFE2","MAFE2","Mariscus fendlerianus (Boeckeler) T. Koyama","","Cyperaceae"
"CYFL5","","Cyperus flavicomus Michx.","whiteedge flatsedge","Cyperaceae"
"CYFL5","CYAL","Cyperus albomarginatus (Mart. & Schrad. ex Nees) Steud.","","Cyperaceae"
"CYFL5","CYSA4","Cyperus sabulosus (Mart. & Schrad. ex Nees) Steud.","","Cyperaceae"
"CYFL5","PYFL6","Pycreus flavicomus (Michx.) C.D. Adams","","Cyperaceae"
"CYFR2","","Cystopteris fragilis (L.) Bernh.","brittle bladderfern","Dryopteridaceae"
"CYFR2","CYDI10","Cystopteris dickieana Sim","","Dryopteridaceae"
"CYFR2","CYFRD","Cystopteris fragilis (L.) Bernh. ssp. dickieana (Sim) Hyl.","","Dryopteridaceae"
"CYFR2","CYFRA","Cystopteris fragilis (L.) Bernh. var. angustata G. Lawson","","Dryopteridaceae"
"CYFR2","CYFRW","Cystopteris fragilis (L.) Bernh. var. woodsioides Christ","","Dryopteridaceae"
"CYFR2","FIFR","Filix fragilis (L.) Underw.","","Dryopteridaceae"
"CYFU10","","Cylindropuntia fulgida (Engelm.) F.M. Knuth","jumping cholla","Cactaceae"
"CYFUF","","Cylindropuntia fulgida (Engelm.) F.M. Knuth var. fulgida","jumping cholla","Cactaceae"
"CYFUF","OPFU","Opuntia fulgida Engelm.","","Cactaceae"
"CYFUF","OPFUF","Opuntia fulgida Engelm. var. fulgida","","Cactaceae"
"CYGY","","Cyphomeris gypsophiloides (M. Martens & Galeotti) Standl.","red cyphomeris","Nyctaginaceae"
"CYGY","BOGY","Boerhavia gypsophiloides (M. Martens & Galeotti) J.M. Coult.","","Nyctaginaceae"
"CYGY","CYGYS","Cyphomeris gypsophiloides (M. Martens & Galeotti) Standl. var. stewartii I.M. Johnst.","","Nyctaginaceae"
"CYIM2","","Cylindropuntia imbricata (Haw.) F.M. Knuth","tree cholla","Cactaceae"
"CYIMI","","Cylindropuntia imbricata (Haw.) F.M. Knuth var. imbricata","WALKINGSTICK CHOLLA","Cactaceae"
"CYIMI","CEIM2","Cereus imbricatus Haw.","","Cactaceae"
"CYIMI","OPAR5","Opuntia arborescens Engelm.","","Cactaceae"
"CYIMI","OPIM","Opuntia imbricata (Haw.) DC.","","Cactaceae"
"CYIMI","OPIMA2","Opuntia imbricata (Haw.) DC. var. arborescens (Engelm.) D. Weniger, nom. nud.","","Cactaceae"
"CYIMI","OPIMI","Opuntia imbricata (Haw.) DC. var. imbricata","","Cactaceae"
"CYIMI","OPIMV","Opuntia imbricata (Haw.) DC. var. vexans (Griffiths) D. Weniger, nom. nud.","","Cactaceae"
"CYKL","","Cylindropuntia kleiniae (DC.) F.M. Knuth","candle cholla","Cactaceae"
"CYKL","OPKL","Opuntia kleiniae DC.","","Cactaceae"
"CYLE7","","Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson","marsh parsley","Apiaceae"
"CYLE7","APLE2","Apium leptophyllum (Pers.) F. Muell. ex Benth.","","Apiaceae"
"CYLE7","APTE","Apium tenuifolium (Moench) Thell. ex Hegi","","Apiaceae"
"CYLE7","CYAM5","Cyclospermum ammi Lag., non Sison ammi L.","","Apiaceae"
"CYLE8","","Cylindropuntia leptocaulis (DC.) F.M. Knuth","tesajo cactus (christmastree cacti)","Cactaceae"
"CYLE8","OPLE","Opuntia leptocaulis DC.","","Cactaceae"
"CYLIN2","","Cylindropuntia (Engelm.) Kreuzinger","","Cactaceae"
"CYMA","","Cymopterus macrorhizus Buckley","bigroot springparsley","Apiaceae"
"CYMO","","Cymopterus montanus Nutt. ex Torr. & A. Gray","mountain springparsley","Apiaceae"
"CYMO","PHMO10","Phellopterus montanus Nutt. ex Torr. & A. Gray (pro syn.)","","Apiaceae"
"CYMOP2","","Cymopterus Raf.","springparsley","Apiaceae"
"CYMU2","","Cymopterus multinervatus (J.M. Coult. & Rose) Tidestr.","purplenerve springparsley","Apiaceae"
"CYNAN","","Cynanchum L.","swallow-wort","Asclepiadaceae"
"CYNI2","","Cyperus niger Ruiz & Pav.","black flatsedge","Cyperaceae"
"CYNI2","CYDIC","Cyperus diandrus Torr. var. capitatus Britton","","Cyperaceae"
"CYNI2","CYME11","Cyperus melanostachyus Kunth","","Cyperaceae"
"CYNI2","CYNIC","Cyperus niger Ruiz & Pav. var. capitatus (Britton) O'Neill","","Cyperaceae"
"CYNI2","CYNIC2","Cyperus niger Ruiz & Pav. var. castaneus (Pursh) Kük.","","Cyperaceae"
"CYNI2","PYNI","Pycreus niger (Ruiz & Pav.) Cufod.","","Cyperaceae"
"CYNOD","","Cynodon Rich.","Bermudagrass","Poaceae"
"CYNOG","","Cynoglossum L.","hound's tongue","Boraginaceae"
"CYOD","","Cyperus odoratus L.","fragrant flatsedge","Cyperaceae"
"CYOD","CYAC6","Cyperus acicularis Schrad. ex Nees","","Cyperaceae"
"CYOD","CYEG","Cyperus eggersii Boeckeler","","Cyperaceae"
"CYOD","CYEN","Cyperus engelmannii Steud.","","Cyperaceae"
"CYOD","CYFE3","Cyperus ferax Rich.","","Cyperaceae"
"CYOD","CYFE4","Cyperus ferruginescens Boeckeler","","Cyperaceae"
"CYOD","CYLO9","Cyperus longispicatus J.B.S. Norton","","Cyperaceae"
"CYOD","CYMA20","Cyperus macrocephalus Liebm.","","Cyperaceae"
"CYOD","CYMAE2","Cyperus macrocephalus Liebm. var. eggersii (Boeckeler) S.D. Jones, Wipff & R. Carter","","Cyperaceae"
"CYOD","CYODA","Cyperus odoratus L. var. acicularis (Schrad. ex Nees) O'Neill","","Cyperaceae"
"CYOD","CYODE","Cyperus odoratus L. var. engelmannii (Steud.) R. Carter & S.D. Jones","","Cyperaceae"
"CYOD","CYODS","Cyperus odoratus L. var. squarrosus (Britton) S.D. Jones, Wipff & R. Carter","","Cyperaceae"
"CYOD","CYSP6","Cyperus speciosus Vahl","","Cyperaceae"
"CYOD","CYSPS2","Cyperus speciosus Vahl var. squarrosus Britton","","Cyperaceae"
"CYOD","MAHU","Mariscus huarmensis Kunth","","Cyperaceae"
"CYOD","TOCO3","Torulinium confertum Desv. ex Ham.","","Cyperaceae"
"CYOD","TOEG","Torulinium eggersii (Boeckeler) C.B. Clarke","","Cyperaceae"
"CYOD","TOOD","Torulinium odoratum (L.) S. Hooper","","Cyperaceae"
"CYOF","","Cynoglossum officinale L.","gypsyflower","Boraginaceae"
"CYPA19","","Cypripedium parviflorum Salisb.","lesser yellow lady's slipper","Orchidaceae"
"CYPA24","","Cyperus pallidicolor (Kük.) G. Tucker","pallid flatsedge","Cyperaceae"
"CYPA4","","Cyperus parishii Britton","Parish's flatsedge","Cyperaceae"
"CYPAP3","","Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight","greater yellow lady's slipper","Orchidaceae"
"CYPAP3","CYCAP4","Cypripedium calceolus L. var. planipetalum (Fernald) Victorin & Rouss.","","Orchidaceae"
"CYPAP3","CYCAP2","Cypripedium calceolus L. var. pubescens (Willd.) Correll","","Orchidaceae"
"CYPAP3","CYFU7","Cypripedium furcatum Raf.","","Orchidaceae"
"CYPAP3","CYPL8","Cypripedium planipetalum (Fernald) Morris & Eames","","Orchidaceae"
"CYPAP3","CYPU10","Cypripedium pubescens Willd.","","Orchidaceae"
"CYPAP3","CYPUP","Cypripedium pubescens Willd. var. pubescens","","Orchidaceae"
"CYPER","","Cyperus L.","FLATSEDGE","Cyperaceae"
"CYPHO","","Cyphomeris Standl.","cyphomeris","Nyctaginaceae"
"CYPRI","","Cypripedium L.","lady's slipper","Orchidaceae"
"CYPU","","Cymopterus purpurascens (A. Gray) M.E. Jones","widewing springparsley","Apiaceae"
"CYPU2","","Cymopterus purpureus S. Watson","purple springparsley","Apiaceae"
"CYPU2","EPPU","Epallageiton purpureum (S. Watson) Koso-Pol.","","Apiaceae"
"CYRE14","","Cyperus retroflexus Buckley","oneflower flatsedge","Cyperaceae"
"CYRE14","CYUN2","Cyperus uniflorus Torr. & Hook., non Thunb.","","Cyperaceae"
"CYRE14","CYUNP","Cyperus uniflorus Torr. & Hook. var. pseudothyrsiflorus Kük.","","Cyperaceae"
"CYRE15","","Cystopteris reevesiana Lellinger","Reeves' bladderfern","Dryopteridaceae"
"CYRE15","CYFRT","Cystopteris fragilis (L.) Bernh. var. tenuifolia (Clute) Broun","","Dryopteridaceae"
"CYRE5","","Cyperus retrorsus Chapm.","pine barren flatsedge","Cyperaceae"
"CYRER2","","Cyperus retrorsus Chapm. var. retrorsus","pine barren flatsedge","Cyperaceae"
"CYRER2","CYBL2","Cyperus blodgettii Britton","","Cyperaceae"
"CYRER2","CYCY4","Cyperus cylindricus (Elliot) Britton","","Cyperaceae"
"CYRER2","CYDE14","Cyperus deeringianus Britton ex Small","","Cyperaceae"
"CYRER2","CYLI10","Cyperus litoreus (C.B. Clarke) Britton","","Cyperaceae"
"CYRER2","CYNA3","Cyperus nashii Britton","","Cyperaceae"
"CYRER2","CYOVC","Cyperus ovularis (Michx.) Torr. var. cylindricus (Elliot) Torr.","","Cyperaceae"
"CYRER2","CYREC","Cyperus retrorsus Chapm. var. cylindricus (Elliot) Fernald & Grisc.","","Cyperaceae"
"CYRER2","CYRED2","Cyperus retrorsus Chapm. var. deeringianus (Britton ex Small) Fernald ex Grisc.","","Cyperaceae"
"CYRER2","CYREN","Cyperus retrorsus Chapm. var. nashii (Britton) Fernald & Grisc.","","Cyperaceae"
"CYRER2","CYTO","Cyperus torreyi Britton","","Cyperaceae"
"CYRER2","CYWI5","Cyperus winkleri Britton ex Small","","Cyperaceae"
"CYRER2","MACY5","Mariscus cylindricus Elliot","","Cyperaceae"
"CYSC3","","Cyperus schweinitzii Torr.","Schweinitz's flatsedge","Cyperaceae"
"CYSC3","CYME2","Cyperus ×mesochoreus Geise","","Cyperaceae"
"CYSC3","CYSCU","Cyperus schweinitzii Torr. var. uberior Kük.","","Cyperaceae"
"CYSC3","MASC7","Mariscus schweinitzii (Torr.) T. Koyama","","Cyperaceae"
"CYSE3","","Cyperus setigerus Torr. & Hook.","lean flatsedge","Cyperaceae"
"CYSE3","CYHA10","Cyperus hallii Britton","","Cyperaceae"
"CYSE3","CYPR12","Cyperus praelongatus Steud.","","Cyperaceae"
"CYSP2","","Cyperus spectabilis Link","spectacular flatsedge","Cyperaceae"
"CYSP2","CYBU6","Cyperus buckleyi Britton","","Cyperaceae"
"CYSP7","","Cyperus sphaerolepis Boeckeler","Rusby's flatsedge","Cyperaceae"
"CYSP7","CYFED","Cyperus fendlerianus Boeckeler var. debilis (Britton) Kük.","","Cyperaceae"
"CYSP7","CYRU","Cyperus rusbyi Britton","","Cyperaceae"
"CYSP8","","Cylindropuntia spinosior (Engelm.) F.M. Knuth","walkingstick cactus","Cactaceae"
"CYSP8","OPSP2","Opuntia spinosior (Engelm.) Toumey","","Cactaceae"
"CYSP8","OPWHS","Opuntia whipplei Engelm. & Bigelow var. spinosior Engelm.","","Cactaceae"
"CYSQ","","Cyperus squarrosus L.","bearded flatsedge","Cyperaceae"
"CYSQ","CYAR3","Cyperus aristatus Rottb.","","Cyperaceae"
"CYSQ","CYARR","Cyperus aristatus Rottb. var. runyonii O'Neill","","Cyperaceae"
"CYSQ","CYIN9","Cyperus inflexus Muhl.","","Cyperaceae"
"CYSQ","CYSQR","Cyperus squarrosus L. var. runyonii (O'Neill) S.D. Jones & Wipff","","Cyperaceae"
"CYST","","Cyperus strigosus L.","strawcolored flatsedge","Cyperaceae"
"CYST","CYHA9","Cyperus hansenii Britton","","Cyperaceae"
"CYST","CYST2","Cyperus stenolepis Torr.","","Cyperaceae"
"CYST","CYSTC","Cyperus strigosus L. var. capitatus Boeckeler","","Cyperaceae"
"CYST","CYSTM","Cyperus strigosus L. var. multiflorus Geise","","Cyperaceae"
"CYST","CYSTR","Cyperus strigosus L. var. robustior Britton","","Cyperaceae"
"CYST","CYSTS","Cyperus strigosus L. var. stenolepis (Torr.) Kük.","","Cyperaceae"
"CYSTO","","Cystopteris Bernh.","bladderfern","Dryopteridaceae"
"CYTE5","","Cyperus tetragonus Elliot","fourangle flatsedge","Cyperaceae"
"CYTE7","","Cystopteris tenuis (Michx.) Desv.","upland brittle bladderfern","Dryopteridaceae"
"CYTE7","CYFRM","Cystopteris fragilis (L.) Bernh. var. mackayi G. Lawson","","Dryopteridaceae"
"CYUT2","","Cystopteris utahensis Windham & Haufler","Utah bladderfern","Dryopteridaceae"
"CYVE3","","Cylindropuntia versicolor (Engelm. ex J.M. Coult.) F.M. Knuth","staghorn cholla","Cactaceae"
"CYVE3","OPVE","Opuntia versicolor Engelm. ex J.M. Coult.","","Cactaceae"
"CYVI16","","Cylindropuntia ×viridiflora (Britton & Rose) F.M. Knuth (pro sp.) [imbricata × whipplei]","rattail cholla","Cactaceae"
"CYVI16","OPIMV2","Opuntia imbricata (Haw.) DC. var. viridiflora (Britton & Rose) D. Weniger, nom. nud.","","Cactaceae"
"CYVI16","OPVI2","Opuntia ×viridiflora Britton & Rose (pro sp.)","","Cactaceae"
"CYVI16","OPWHV","Opuntia whipplei Engelm. & Bigelow var. viridiflora (Britton & Rose) L.D. Benson","","Cactaceae"
"CYWH","","Cylindropuntia whipplei (Engelm. & Bigelow) F.M. Knuth","Whipple cholla","Cactaceae"
"CYWH","OPWH","Opuntia whipplei Engelm. & Bigelow","","Cactaceae"
"CYXA","","Cyclachaena xanthifolia (Nutt.) Fresen.","giant sumpweed","Asteraceae"
"CYXA","IVXA","Iva xanthifolia Nutt.","","Asteraceae"
"DAAE","","Dactyloctenium aegyptium (L.) Willd.","Durban crowsfoot grass","Poaceae"
"DAAE","CYAE3","Cynosurus aegyptius L.","","Poaceae"
"DAAL","","Dalea albiflora A. Gray","whiteflower prairieclover","Fabaceae"
"DAAL","DAOR3","Dalea ordiae A. Gray","","Fabaceae"
"DAAL","PEPI6","Petalostemon pilosulus Rydb.","","Fabaceae"
"DAAU","","Dalea aurea Nutt. ex Pursh","golden prairieclover","Fabaceae"
"DAAU","PAAU4","Parosela aurea (Nutt. ex Pursh) Britton","","Fabaceae"
"DABI","","Dalea bicolor Humb. & Bonpl. ex Willd.","silver prairieclover","Fabaceae"
"DABIA","","Dalea bicolor Humb. & Bonpl. ex Willd. var. argyrea (A. Gray) Barneby","silver prairie clover","Fabaceae"
"DABIA","DAAR5","Dalea argyrea A. Gray","","Fabaceae"
"DABR","","Dalea brachystachya A. Gray","Fort Bowie prairieclover","Fabaceae"
"DABR","DALE4","Dalea lemmonii Parry ex A. Gray","","Fabaceae"
"DACA3","","Danthonia californica Bol.","California oatgrass","Poaceae"
"DACA3","DAAM5","Danthonia americana Scribn.","","Poaceae"
"DACA3","DACAA","Danthonia californica Bol. var. americana (Scribn.) Hitchc.","","Poaceae"
"DACA3","DACAC7","Danthonia californica Bol. var. californica","","Poaceae"
"DACA3","DACAP3","Danthonia californica Bol. var. palousensis H. St. John","","Poaceae"
"DACA3","DACAP4","Danthonia californica Bol. var. piperi H. St. John","","Poaceae"
"DACA6","","Daucus carota L.","Queen Anne's lace","Apiaceae"
"DACA6","DACAC4","Daucus carota L. ssp. carota","","Apiaceae"
"DACA6","DACAS","Daucus carota L. ssp. sativus (Hoffm.) Arcang.","","Apiaceae"
"DACA7","","Dalea candida Michx. ex Willd.","slender white prairieclover","Fabaceae"
"DACAO","","Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners","white prairie clover","Fabaceae"
"DACAO","DAOC","Dalea occidentalis (A. Heller) Isely","","Fabaceae"
"DACAO","DAOL2","Dalea oligophylla (Torr.) Shinners","","Fabaceae"
"DACAO","PECAO","Petalostemon candidus Michx. var. oligophyllus (Torr.) F.J. Herm.","","Fabaceae"
"DACAO","PEOC2","Petalostemon occidentalis (A. Heller) Fernald","","Fabaceae"
"DACAO","PEOL3","Petalostemon oligophyllus (Torr.) Torr. ex Smyth","","Fabaceae"
"DACTY","","Dactylis L.","orchardgrass","Poaceae"
"DACTY2","","Dactyloctenium Willd.","crowfoot grass","Poaceae"
"DACTY3","","Dactylorhiza Neck. ex Nevski","keyflower","Orchidaceae"
"DACY","","Dalea cylindriceps Barneby","Andean prairieclover","Fabaceae"
"DACY","PEMA21","Petalostemon macrostachyus Torr.","","Fabaceae"
"DAEN","","Dalea enneandra Nutt.","nineanther prairieclover","Fabaceae"
"DAEN","DAENP","Dalea enneandra Nutt. var. pumilla (Shinners) B.L. Turner","","Fabaceae"
"DAEN","DALA7","Dalea laxiflora Pursh","","Fabaceae"
"DAEN","DALAP","Dalea laxiflora Pursh var. pumilla Shinners","","Fabaceae"
"DAEN","PAEN2","Parosela enneandra (Nutt.) Britton","","Fabaceae"
"DAEX2","","Dalea exigua Barneby","Chihuahuan prairieclover","Fabaceae"
"DAEX2","PEEX3","Petalostemon exilis A. Gray","","Fabaceae"
"DAFI","","Dalea filiformis A. Gray","Sonoran prairieclover","Fabaceae"
"DAFO","","Dalea formosa Torr.","feather dalea","Fabaceae"
"DAFO","PAFO6","Parosela formosa (Torr.) Vail","","Fabaceae"
"DAFR2","","Dalea frutescens A. Gray","black prairieclover","Fabaceae"
"DAFR2","DAFRL","Dalea frutescens A. Gray var. laxa B.L. Turner","","Fabaceae"
"DAFR6","","Dasiphora fruticosa (L.) Rydb.","shrubby cinquefoil","Rosaceae"
"DAFRF","","Dasiphora fruticosa (L.) Rydb. ssp. floribunda (Pursh) Kartesz","shrubby cinquefoil","Rosaceae"
"DAFRF","DAFL3","Dasiphora floribunda (Pursh) Raf.","","Rosaceae"
"DAFRF","DAFR3","Dasiphora fruticosa auct. non (L.) Rydb.","","Rosaceae"
"DAFRF","PEFL15","Pentaphylloides floribunda (Pursh) A. Löve, nom. illeg.","","Rosaceae"
"DAFRF","PEFR10","Pentaphylloides fruticosa auct. non (L.) O. Schwarz","","Rosaceae"
"DAFRF","POFL13","Potentilla floribunda Pursh","","Rosaceae"
"DAFRF","POFR4","Potentilla fruticosa auct. non L.","","Rosaceae"
"DAFRF","POFRF","Potentilla fruticosa L. ssp. floribunda (Pursh) Elkington","","Rosaceae"
"DAFRF","POFRF4","Potentilla fruticosa L. var. farreri Besant","","Rosaceae"
"DAFRF","POFRT","Potentilla fruticosa L. var. tenuifolia Lehm.","","Rosaceae"
"DAGL","","Dactylis glomerata L.","orchardgrass","Poaceae"
"DAGLG","","Dactylis glomerata L. ssp. glomerata","orchardgrass","Poaceae"
"DAGLG","DAGLC","Dactylis glomerata L. var. ciliata Peterm.","","Poaceae"
"DAGLG","DAGLD","Dactylis glomerata L. var. detonsa Fr.","","Poaceae"
"DAGLG","DAGLV","Dactylis glomerata L. var. vivipara Parl.","","Poaceae"
"DAGR","","Dalea grayi (Vail) L.O. Williams","Gray's prairieclover","Fabaceae"
"DAGR2","","Dalea greggii A. Gray","Gregg's prairieclover","Fabaceae"
"DAIN","","Danthonia intermedia Vasey","timber oatgrass","Poaceae"
"DAIN","DACA11","Danthonia canadensis Baum & Findlay","","Poaceae"
"DAIN","DAINC","Danthonia intermedia Vasey var. cusickii T.A. Williams","","Poaceae"
"DAIN2","","Datura inoxia Mill.","pricklyburr","Solanaceae"
"DAIN2","DAFA","Datura fastuosa auct. non L.","","Solanaceae"
"DAIN2","DAIN5","Datura innoxia Mill., orth. var.","","Solanaceae"
"DAIN2","DAME","Datura metel auct. non L.","","Solanaceae"
"DAIN2","DAME2","Datura meteloides auct. non Dunal. p.p.","","Solanaceae"
"DAJA","","Dalea jamesii (Torr.) Torr. & A. Gray","James' prairieclover","Fabaceae"
"DALA","","Dalea lachnostachys A. Gray","glandleaf prairieclover","Fabaceae"
"DALA3","","Dalea lanata Spreng.","woolly dalea","Fabaceae"
"DALA5","","Daucosma laciniata Engelm. & A. Gray","meadow parasol","Apiaceae"
"DALAL","","Dalea lanata Spreng. var. lanata","woolly prairie clover","Fabaceae"
"DALAL","PALA20","Parosela lanata (Spreng.) Britton","","Fabaceae"
"DALAT","","Dalea lanata Spreng. var. terminalis (M.E. Jones) Barneby","woolly prairie clover","Fabaceae"
"DALAT","DAGL3","Dalea glaberrima S. Watson","","Fabaceae"
"DALAT","DATE8","Dalea terminalis M.E. Jones","","Fabaceae"
"DALE2","","Dasylirion leiophyllum Engelm. ex Trel.","green sotol","Liliaceae"
"DALE3","","Dalea leporina (Aiton) Bullock","foxtail prairieclover","Fabaceae"
"DALE3","DAAL4","Dalea alopecuroides Willd.","","Fabaceae"
"DALE3","DALA8","Dalea lagopus (Cav.) Willd.","","Fabaceae"
"DALE3","PAAL16","Parosela alopecuroides (Willd.) Rydb.","","Fabaceae"
"DALEA","","Dalea L.","dalea spp.","Fabaceae"
"DANA","","Dalea nana Torr. ex A. Gray","dwarf prairieclover","Fabaceae"
"DANAC","","Dalea nana Torr. ex A. Gray var. carnescens Kearney & Peebles","dwarf prairie clover","Fabaceae"
"DANAC","DANAE2","Dalea nana Torr. ex A. Gray var. elatior A. Gray ex B.L. Turner","","Fabaceae"
"DANAN","","Dalea nana Torr. ex A. Gray var. nana","dwarf prairie clover","Fabaceae"
"DANAN","PANA4","Parosela nana (Torr. ex A. Gray) A. Heller","","Fabaceae"
"DANE","","Dalea neomexicana (A. Gray) Cory","downy prairieclover","Fabaceae"
"DANEN","","Dalea neomexicana (A. Gray) Cory var. neomexicana","New Mexican prairieclover","Fabaceae"
"DANTH","","Danthonia DC.","oatgrass","Poaceae"
"DAPA2","","Danthonia parryi Scribn.","Parry's danthonia","Poaceae"
"DAPO","","Dalea pogonathera A. Gray","bearded prairieclover","Fabaceae"
"DAPO3","","Dalea polygonoides A. Gray","sixweeks prairieclover","Fabaceae"
"DAPO3","DAPOA","Dalea polygonoides A. Gray var. anomala (M.E. Jones) Morton","","Fabaceae"
"DAPOP","","Dalea pogonathera A. Gray var. pogonathera","bearded prairie clover","Fabaceae"
"DAPU3","","Daucus pusillus Michx.","American wild carrot","Apiaceae"
"DAPU4","","Dalea pulchra Gentry","Santa Catalina prairieclover","Fabaceae"
"DAPU5","","Dalea purpurea Vent.","purple prairieclover","Fabaceae"
"DAPU7","","Dasyochloa pulchella (Kunth) Willd. ex Rydb.","fluffgrass","Poaceae"
"DAPU7","ERPU8","Erioneuron pulchellum (Kunth) Tateoka","","Poaceae"
"DAPU7","TRPU10","Tridens pulchellus (Kunth) Hitchc.","","Poaceae"
"DAPU7","TRPU9","Triodia pulchella Kunth","","Poaceae"
"DAPUA","","Dalea purpurea Vent. var. arenicola (Wemple) Barneby","violet prairieclover","Fabaceae"
"DAPUA","PEAR9","Petalostemon arenicola Wemple","","Fabaceae"
"DAPUP","","Dalea purpurea Vent. var. purpurea","purple prairie clover","Fabaceae"
"DAPUP","PEMO9","Petalostemon mollis Rydb.","","Fabaceae"
"DAPUP","PEPU15","Petalostemon purpureus (Vent.) Rydb.","","Fabaceae"
"DAPUP","PEPUM","Petalostemon purpureus (Vent.) Rydb. var. mollis (Rydb.) B. Boivin","","Fabaceae"
"DAQU","","Datura quercifolia Kunth","Chinese thorn-apple","Solanaceae"
"DAQU","DAFE","Datura ferox auct. non L.","","Solanaceae"
"DASC4","","Dalea scariosa S. Watson","Albuquerque prairieclover","Fabaceae"
"DASC4","PEPR8","Petalostemon prostratus Woot. & Standl.","","Fabaceae"
"DASC4","PESC6","Petalostemon scariosus (S. Watson) Wemple","","Fabaceae"
"DASIP","","Dasiphora Raf.","shrubby cinquefoil","Rosaceae"
"DASP2","","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.","poverty danthonia","Poaceae"
"DASP2","DASPL","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. var. longipila Scribn. & Merr.","","Poaceae"
"DASP2","DASPP","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. var. pinetorum Piper","","Poaceae"
"DASP2","DATH3","Danthonia thermalis Scribn.","","Poaceae"
"DAST","","Datura stramonium L.","jimsonweed","Solanaceae"
"DAST","DASTT","Datura stramonium L. var. tatula (L.) Torr.","","Solanaceae"
"DAST","DATA","Datura tatula L.","","Solanaceae"
"DASYL","","Dasylirion Zucc.","sotol","Liliaceae"
"DASYO","","Dasyochloa Willd. ex Rydb.","woollygrass","Poaceae"
"DATE5","","Dalea tenuifolia (A. Gray) Shinners","slimleaf prairieclover","Fabaceae"
"DATE5","PETE16","Petalostemon tenuifolius A. Gray","","Fabaceae"
"DATUR","","Datura L.","jimsonweed","Solanaceae"
"DAUCO","","Daucosma Engelm. & A. Gray ex A. Gray","daucosma","Apiaceae"
"DAUCU","","Daucus L.","wild carrot","Apiaceae"
"DAUR","","Dalea urceolata Greene","pineforest prairieclover","Fabaceae"
"DAVE","","Dalea versicolor Zucc.","oakwoods prairieclover","Fabaceae"
"DAVES","","Dalea versicolor Zucc. var. sessilis (A. Gray) Barneby","oakwoods prairie clover","Fabaceae"
"DAVES","DAWIS","Dalea wislizeni A. Gray ssp. sessilis (A. Gray) H.C. Gentry","","Fabaceae"
"DAVES","DAWIS2","Dalea wislizeni A. Gray var. sanctae-crucis (Rydb.) Kearney & Peebles","","Fabaceae"
"DAVEV","","Dalea versicolor Zucc. var. versicolor","oakwoods prairie clover","Fabaceae"
"DAVI","","Dalea villosa (Nutt.) Spreng.","silky prairieclover","Fabaceae"
"DAVI6","","Dactylorhiza viridis (L.) R.M. Bateman, A.M. Pridgeon & M.W. Chase","longbract frog orchid","Orchidaceae"
"DAVI6","COBR3","Coeloglossum bracteatum (Muhl. ex Willd.) Parl.","","Orchidaceae"
"DAVI6","COVI6","Coeloglossum viride (L.) Hartm.","","Orchidaceae"
"DAVI6","COVIB3","Coeloglossum viride (L.) Hartm. ssp. bracteatum (Muhl. ex Willd.) Hultén","","Orchidaceae"
"DAVI6","COVII","Coeloglossum viride (L.) Hartm. var. islandicum (Lindl.) M. Schulze","","Orchidaceae"
"DAVI6","COVIV","Coeloglossum viride (L.) Hartm. var. virescens (Muhl. ex Willd.) Luer","","Orchidaceae"
"DAVI6","COVIV2","Coeloglossum viride (L.) Hartm. var. viride","","Orchidaceae"
"DAVI6","HABR7","Habenaria bracteata (Muhl. ex Willd.) R. Br.","","Orchidaceae"
"DAVI6","HAVI7","Habenaria viridis (L.) R. Br.","","Orchidaceae"
"DAVI6","HAVIB2","Habenaria viridis (L.) R. Br. var. bracteata (Muhl. ex Willd.) Rchb. ex A. Gray","","Orchidaceae"
"DAVI6","HAVII","Habenaria viridis (L.) R. Br. var. interjecta Fernald","","Orchidaceae"
"DAVIV","","Dalea villosa (Nutt.) Spreng. var. villosa","silky prairie clover","Fabaceae"
"DAVIV","PEVI12","Petalostemon villosus Nutt.","","Fabaceae"
"DAWH2","","Dasylirion wheeleri S. Watson","sotol (common)","Liliaceae"
"DAWR","","Dalea wrightii A. Gray","Wright's prairieclover","Fabaceae"
"DAWR2","","Datura wrightii Regel","sacred thornapple","Solanaceae"
"DAWR2","DAINQ","Datura inoxia Mill. ssp. quinquecuspida (Torr.) Barcl.","","Solanaceae"
"DAWR2","DAMEQ","Datura metel L. var. quinquecuspida Torr.","","Solanaceae"
"DAWR2","DAME2","Datura meteloides auct. non Dunal. p.p.","","Solanaceae"
"DEAL","","Delphinium alpestre Rydb.","Colorado larkspur","Ranunculaceae"
"DEAL","DERAA","Delphinium ramosum Rydb. var. alpestre (Rydb.) W.A. Weber","","Ranunculaceae"
"DEAN2","","Delphinium andesicola Ewan","Chiricahua Mountain larkspur","Ranunculaceae"
"DEAN2","DEANA","Delphinium andesicola Ewan ssp. amplum (Ewan) Ewan","","Ranunculaceae"
"DEAN2","DESIA","Delphinium sierrae-blancae Woot. ssp. amplum Ewan","","Ranunculaceae"
"DEAR2","","Desmodium arizonicum S. Watson","Arizona ticktrefoil","Fabaceae"
"DEAR2","MEAR12","Meibomia arizonica (S. Watson) Vail","","Fabaceae"
"DEBA2","","Delphinium barbeyi (Huth) Huth","tall larkspur","Ranunculaceae"
"DEBA2","DEEXB","Delphinium exaltatum Aiton var. barbeyi Huth","","Ranunculaceae"
"DEBA2","DEOCB","Delphinium occidentale (S. Watson) S. Watson var. barbeyi (Huth) S.L. Welsh","","Ranunculaceae"
"DEBA3","","Desmodium batocaulon A. Gray","San Pedro ticktrefoil","Fabaceae"
"DEBA3","MEBA6","Meibomia batocaulis (A. Gray) Kuntze","","Fabaceae"
"DECA3","","Delphinium carolinianum Walter","Carolina larkspur","Ranunculaceae"
"DECA6","","Descurainia californica (A. Gray) O.E. Schulz","Sierran tansymustard","Brassicaceae"
"DECAV2","","Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks","Carolina larkspur","Ranunculaceae"
"DECAV2","DEAL4","Delphinium albescens Rydb.","","Ranunculaceae"
"DECAV2","DECAP","Delphinium carolinianum Walter ssp. penardii (Huth) Warnock","","Ranunculaceae"
"DECAV2","DEPE","Delphinium penardii Huth","","Ranunculaceae"
"DECAV2","DEVI","Delphinium virescens Nutt.","","Ranunculaceae"
"DECAV2","DEVIP2","Delphinium virescens Nutt. ssp. penardii (Huth) Ewan","","Ranunculaceae"
"DECAV2","DEVIM","Delphinium virescens Nutt. var. macroceratilis (Rydb.) Cory","","Ranunculaceae"
"DECAV2","DEVIP","Delphinium virescens Nutt. var. penardii (Huth) L.M. Perry","","Ranunculaceae"
"DECE","","Deschampsia cespitosa (L.) P. Beauv.","tufted hairgrass","Poaceae"
"DECE","AICA6","Aira caespitosa L.","","Poaceae"
"DECE","AICE","Aira cespitosa L., orth. var.","","Poaceae"
"DECE","DEBO2","Deschampsia bottnica (Wahlenb.) Trin.","","Poaceae"
"DECE","DECA18","Deschampsia caespitosa (L.) P. Beauv., orth. var.","","Poaceae"
"DECE","DECAG3","Deschampsia caespitosa (L.) P. Beauv. ssp. genuina (Rchb.) O.H. Volk, orth. var.","","Poaceae"
"DECE","DECAG","Deschampsia caespitosa (L.) P. Beauv. ssp. glauca (C. Hartm.) C. Hartm., orth. var.","","Poaceae"
"DECE","DECAO","Deschampsia caespitosa (L.) P. Beauv. ssp. orientalis Hultén, orth. var.","","Poaceae"
"DECE","DECAP5","Deschampsia caespitosa (L.) P. Beauv. ssp. paramushirensis (Honda) Tzvelev, orth. var.","","Poaceae"
"DECE","DECAP3","Deschampsia caespitosa (L.) P. Beauv. ssp. parviflora (Thuill.) K. Richt., orth. var.","","Poaceae"
"DECE","DECAA4","Deschampsia caespitosa (L.) P. Beauv. var. abbei B. Boivin, orth. var.","","Poaceae"
"DECE","DECAA3","Deschampsia caespitosa (L.) P. Beauv. var. alpicola (Rydb.) A. Löve & D. Löve & Kapoor, orth. var.","","Poaceae"
"DECE","DECAA2","Deschampsia caespitosa (L.) P. Beauv. var. arctica Vasey, orth. var.","","Poaceae"
"DECE","DECAG2","Deschampsia caespitosa (L.) P. Beauv. var. glauca (C. Hartm.) C. Hartm., non Regel, orth. var.","","Poaceae"
"DECE","DECAI4","Deschampsia caespitosa (L.) P. Beauv. var. intercotidalis B. Boivin, orth. var.","","Poaceae"
"DECE","DECAL2","Deschampsia caespitosa (L.) P. Beauv. var. littoralis (Gaudin) K. Richt., orth. var.","","Poaceae"
"DECE","DECAL","Deschampsia caespitosa (L.) P. Beauv. var. longiflora Beal, orth. var.","","Poaceae"
"DECE","DECAM3","Deschampsia caespitosa (L.) P. Beauv. var. mackenzieana (Raup) B. Boivin, orth. var.","","Poaceae"
"DECE","DECAM2","Deschampsia caespitosa (L.) P. Beauv. var. maritima Vasey, orth. var.","","Poaceae"
"DECE","DECAP4","Deschampsia caespitosa (L.) P. Beauv. var. parviflora (Thuill.) Coss. & Germ., orth. var.","","Poaceae"
"DECE","DECEB5","Deschampsia cespitosa (L.) P. Beauv. ssp. bottnica (Wahlenb.) Tzvelev","","Poaceae"
"DECE","DECEC2","Deschampsia cespitosa (L.) P. Beauv. ssp. cespitosa","","Poaceae"
"DECE","DECEG3","Deschampsia cespitosa (L.) P. Beauv. ssp. genuina (Rchb.) O.H. Volk","","Poaceae"
"DECE","DECEG2","Deschampsia cespitosa (L.) P. Beauv. ssp. glauca (C. Hartm.) C. Hartm.","","Poaceae"
"DECE","DECEO2","Deschampsia cespitosa (L.) P. Beauv. ssp. obensis (Rosh.) Tzvelev","","Poaceae"
"DECE","DECEO","Deschampsia cespitosa (L.) P. Beauv. ssp. orientalis Hultén","","Poaceae"
"DECE","DECEP2","Deschampsia cespitosa (L.) P. Beauv. ssp. paramushirensis (Honda) Tzvelev","","Poaceae"
"DECE","DECEP3","Deschampsia cespitosa (L.) P. Beauv. ssp. parviflora (Thuill.) K. Richt.","","Poaceae"
"DECE","DECEA4","Deschampsia cespitosa (L.) P. Beauv. var. abbei B. Boivin","","Poaceae"
"DECE","DECEA","Deschampsia cespitosa (L.) P. Beauv. var. alpicola (Rydb.) A. Löve & D. Löve & Kapoor","","Poaceae"
"DECE","DECEA3","Deschampsia cespitosa (L.) P. Beauv. var. arctica Vasey","","Poaceae"
"DECE","DECEB6","Deschampsia cespitosa (L.) P. Beauv. var. bottnica (Wahlenb.) Vasey","","Poaceae"
"DECE","DECEG","Deschampsia cespitosa (L.) P. Beauv. var. glauca (C. Hartm.) C. Hartm., non Regel","","Poaceae"
"DECE","DECEI","Deschampsia cespitosa (L.) P. Beauv. var. intercotidalis B. Boivin","","Poaceae"
"DECE","DECEL","Deschampsia cespitosa (L.) P. Beauv. var. littoralis (Gaudin) K. Richt.","","Poaceae"
"DECE","DECEL2","Deschampsia cespitosa (L.) P. Beauv. var. longiflora Beal","","Poaceae"
"DECE","DECEM2","Deschampsia cespitosa (L.) P. Beauv. var. mackenzieana (Raup) B. Boivin","","Poaceae"
"DECE","DECEM","Deschampsia cespitosa (L.) P. Beauv. var. maritima Vasey","","Poaceae"
"DECE","DECEP4","Deschampsia cespitosa (L.) P. Beauv. var. pallida Gren. & Godr.","","Poaceae"
"DECE","DECEP","Deschampsia cespitosa (L.) P. Beauv. var. parviflora (Thuill.) Coss. & Germ.","","Poaceae"
"DECE","DEGL9","Deschampsia glauca C. Hartm.","","Poaceae"
"DECE","DEMA3","Deschampsia mackenzieana Raup","","Poaceae"
"DECE","DEOB6","Deschampsia obensis Rosh.","","Poaceae"
"DECE","DEPA11","Deschampsia paramushirensis Honda","","Poaceae"
"DECE","DEPU3","Deschampsia pumila (Ledeb.) Ostenf.","","Poaceae"
"DECE","DESU2","Deschampsia sukatschewii (Popl.) Rosh.","","Poaceae"
"DECO2","","Desmanthus cooleyi (Eaton) Trel.","Cooley's bundleflower","Fabaceae"
"DECO3","","Delphinium ×confertiflorum Woot. (pro sp.) [scaposum × wootonii]","larkspur","Ranunculaceae"
"DEDA","","Deschampsia danthonioides (Trin.) Munro","annual hairgrass","Poaceae"
"DEDA","AIDA","Aira danthonioides Trin.","","Poaceae"
"DEDA","DECA10","Deschampsia calycina J. Presl","","Poaceae"
"DEDA","DEDAG","Deschampsia danthonioides (Trin.) Munro var. gracilis (Vasey) Munz","","Poaceae"
"DEEL","","Deschampsia elongata (Hook.) Munro","slender hairgrass","Poaceae"
"DEEL","AIEL3","Aira elongata Hook.","","Poaceae"
"DEGL8","","Desmanthus glandulosus (B.L. Turner) Luckow","glandular bundleflower","Fabaceae"
"DEGL8","DEVIG","Desmanthus virgatus (L.) Willd. var. glandulosus B.L. Turner","","Fabaceae"
"DEGR2","","Desmodium grahamii A. Gray","Graham's ticktrefoil","Fabaceae"
"DEGR2","MEGR7","Meibomia grahamii (A. Gray) Kuntze","","Fabaceae"
"DEIL","","Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald","prairie bundleflower","Fabaceae"
"DEIL","ACIL2","Acuan illinoense (Michx.) Kuntze","","Fabaceae"
"DEIL","MIIL","Mimosa illinoensis Michx.","","Fabaceae"
"DEIN5","","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn","mountain tansymustard","Brassicaceae"
"DEINI","","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incana","mountain tansymustard","Brassicaceae"
"DEINI","DEINM","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. major (Hook.) Dorn","","Brassicaceae"
"DEINI","DERI2","Descurainia richardsonii O.E. Schulz","","Brassicaceae"
"DEINI","DETO2","Descurainia torulosa Rollins, nom. inq.","","Brassicaceae"
"DEINI","SIIN11","Sisymbrium incanum Bernh. ex Fisch. & C.A. Mey.","","Brassicaceae"
"DEINI","SORI5","Sophia richardsonii (O.E. Schulz) Rydb.","","Brassicaceae"
"DEINI2","","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. incisa (Engelm. ex A. Gray) Kartesz & Gandhi","mountain tansymustard","Brassicaceae"
"DEINI2","DEIN13","Descurainia incisa (Engelm. ex A. Gray) Britton","","Brassicaceae"
"DEINI2","DEINI7","Descurainia incisa (Engelm. ex A. Gray) Britton ssp. incisa","","Brassicaceae"
"DEINI2","DEINI6","Descurainia incisa (Engelm. ex A. Gray) Britton var. incisa","","Brassicaceae"
"DEINI2","DERII","Descurainia richardsonii O.E. Schulz ssp. incisa (Engelm. ex A. Gray) Detling","","Brassicaceae"
"DEINI2","DERIS","Descurainia richardsonii O.E. Schulz var. sonnei (B.L. Rob.) C.L. Hitchc.","","Brassicaceae"
"DEINI2","SIIN6","Sisymbrium incisum Engelm. ex A. Gray","","Brassicaceae"
"DEINI2","SOIN3","Sophia incisa (Engelm. ex A. Gray) Greene","","Brassicaceae"
"DEINP","","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. procera (Greene) Kartesz & Gandhi","mountain tansymustard","Brassicaceae"
"DEINP","DEINM2","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. macrosperma (O.E. Schulz) Dorn","","Brassicaceae"
"DEINP","DERIP","Descurainia richardsonii O.E. Schulz ssp. procera (Greene) Detling","","Brassicaceae"
"DEINP","DERIB","Descurainia richardsonii O.E. Schulz var. brevipes (Rydb.) S.L. Welsh & Reveal","","Brassicaceae"
"DEINP","DERIM","Descurainia richardsonii O.E. Schulz var. macrosperma O.E. Schulz","","Brassicaceae"
"DEINP","DERIP2","Descurainia richardsonii O.E. Schulz var. procera (Greene) Breitung","","Brassicaceae"
"DEINP","SOHA6","Sophia hartwegiana (Fourn.) Greene","","Brassicaceae"
"DEINP","SOPR2","Sophia procera Greene","","Brassicaceae"
"DEINV","","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn ssp. viscosa (Rydb.) Kartesz & Gandhi","mountain tansymustard","Brassicaceae"
"DEINV","DEINV2","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn var. viscosa (Rydb.) Dorn","","Brassicaceae"
"DEINV","DEINV4","Descurainia incisa (Engelm. ex A. Gray) Britton var. viscosa (Rydb.) G. Mulligan","","Brassicaceae"
"DEINV","DERIV","Descurainia richardsonii O.E. Schulz ssp. viscosa (Rydb.) Detling","","Brassicaceae"
"DEINV","DERIV2","Descurainia richardsonii O.E. Schulz var. viscosa (Rydb.) M. Peck","","Brassicaceae"
"DEINV","SIVI9","Sisymbrium viscosum (Rydb.) Blank.","","Brassicaceae"
"DEINV","SOVI4","Sophia viscosa Rydb.","","Brassicaceae"
"DELPH","","Delphinium L.","larkspur","Ranunculaceae"
"DEME2","","Desmodium metcalfei (Rose & Painter) Kearney & Peebles","Metcalfe's ticktrefoil","Fabaceae"
"DEME2","MEME3","Meibomia metcalfei Rose & Painter","","Fabaceae"
"DENE","","Desmodium neomexicanum A. Gray","New Mexico ticktrefoil","Fabaceae"
"DENE","MENE5","Meibomia neomexicana (A. Gray) Kuntze","","Fabaceae"
"DENO","","Delphinium novomexicanum Woot.","White Mountain larkspur","Ranunculaceae"
"DENO","DESI4","Delphinium sierrae-blancae Woot.","","Ranunculaceae"
"DENU2","","Delphinium nuttallianum Pritz. ex Walp.","Nuttal's larkspur","Ranunculaceae"
"DENU2","DENE3","Delphinium nelsonii Greene","","Ranunculaceae"
"DENU2","DENEU","Delphinium nelsonii Greene ssp. utahense (S. Watson) Ewan","","Ranunculaceae"
"DENU2","DENUF","Delphinium nuttallianum Pritz. ex Walp. var. fulvum C.L. Hitchc.","","Ranunculaceae"
"DENU2","DENUL2","Delphinium nuttallianum Pritz. ex Walp. var. levicaule C.L. Hitchc.","","Ranunculaceae"
"DENU2","DESO","Delphinium sonnei Greene","","Ranunculaceae"
"DEOB","","Descurainia obtusa (Greene) O.E. Schulz","blunt tansymustard","Brassicaceae"
"DEOB2","","Desmanthus obtusus S. Watson","bluntpod bundleflower","Fabaceae"
"DEOBA","","Descurainia obtusa (Greene) O.E. Schulz ssp. adenophora (Woot. & Standl.) Detling","blunt tansymustard","Brassicaceae"
"DEOBO","","Descurainia obtusa (Greene) O.E. Schulz ssp. obtusa","blunt tansymustard","Brassicaceae"
"DEOBO","DEOBB","Descurainia obtusa (Greene) O.E. Schulz ssp. brevisiliqua Detling","","Brassicaceae"
"DEOBO","DEOBT","Descurainia obtusa (Greene) O.E. Schulz ssp. typica Detling","","Brassicaceae"
"DEOC","","Delphinium ×occidentale (S. Watson) S. Watson (pro sp.) [barbeyi × glaucum]","duncecap larkspur","Ranunculaceae"
"DEOC","DECU5","Delphinium cucullatum A. Nelson","","Ranunculaceae"
"DEOC","DEELO","Delphinium elatum L. var. occidentale S. Watson","","Ranunculaceae"
"DEOC","DEOCC","Delphinium occidentale (S. Watson) S. Watson ssp. cucullatum (A. Nelson) Ewan","","Ranunculaceae"
"DEOC","DEOCQ","Delphinium occidentale (S. Watson) S. Watson ssp. quercicola Ewan","","Ranunculaceae"
"DEOC","DEOCC2","Delphinium occidentale (S. Watson) S. Watson var. cucullatum (A. Nelson) R.J. Davis","","Ranunculaceae"
"DEOC","DESCO","Delphinium scopulorum A. Gray ssp. occidentale (S. Watson) Abrams","","Ranunculaceae"
"DEPI","","Descurainia pinnata (Walter) Britton","western tansymustard","Brassicaceae"
"DEPIB","","Descurainia pinnata (Walter) Britton ssp. brachycarpa (Richardson) Detling","western tansymustard","Brassicaceae"
"DEPIB","DEBR6","Descurainia brachycarpa (Richardson) O.E. Schulz","","Brassicaceae"
"DEPIB","DEPIB2","Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fernald","","Brassicaceae"
"DEPIB","SIBR5","Sisymbrium brachycarpum Richardson","","Brassicaceae"
"DEPIB","SOBR2","Sophia brachycarpa (Richardson) Rydb.","","Brassicaceae"
"DEPIF","","Descurainia pinnata (Walter) Britton ssp. filipes (A. Gray) Detling","western tansymustard","Brassicaceae"
"DEPIF","DEINF","Descurainia incisa (Engelm. ex A. Gray) Britton ssp. filipes (A. Gray) Rollins","","Brassicaceae"
"DEPIF","DEPIF2","Descurainia pinnata (Walter) Britton var. filipes (A. Gray) M. Peck","","Brassicaceae"
"DEPIF","SIINF","Sisymbrium incisum Engelm. ex A. Gray var. filipes A. Gray","","Brassicaceae"
"DEPIF","SILO9","Sisymbrium longipedicellatum Fourn.","","Brassicaceae"
"DEPIF","SOFI2","Sophia filipes (A. Gray) A. Heller","","Brassicaceae"
"DEPIG","","Descurainia pinnata (Walter) Britton ssp. glabra (Woot. & Standl.) Detling","western tansymustard","Brassicaceae"
"DEPIG","DEPIG2","Descurainia pinnata (Walter) Britton var. glabra (Woot. & Standl.) Shinners","","Brassicaceae"
"DEPIG","SOGL5","Sophia glabra Woot. & Standl.","","Brassicaceae"
"DEPIH","","Descurainia pinnata (Walter) Britton ssp. halictorum (Cockerell) Detling","western tansymustard","Brassicaceae"
"DEPIH","DEHAA2","Descurainia halictorum (Cockerell) O.E. Schulz var. andrenarium (Cockerell) O.E. Schulz","","Brassicaceae"
"DEPIH","DEPIH2","Descurainia pinnata (Walter) Britton var. halictorum (Cockerell) M. Peck","","Brassicaceae"
"DEPIH","DEPIO6","Descurainia pinnata (Walter) Britton var. osmiarum (Cockerell) Shinners","","Brassicaceae"
"DEPIH","SOAN6","Sophia andrenarium Cockerell","","Brassicaceae"
"DEPIH","SOANO2","Sophia andrenarium Cockerell var. osmiarum Cockerell","","Brassicaceae"
"DEPIH","SOHA5","Sophia halictorum Cockerell","","Brassicaceae"
"DEPII","","Descurainia pinnata (Walter) Britton ssp. intermedia (Rydb.) Detling","western tansymustard","Brassicaceae"
"DEPII","DEIN11","Descurainia intermedia (Rydb.) Daniels","","Brassicaceae"
"DEPII","DEPII2","Descurainia pinnata (Walter) Britton var. intermedia (Rydb.) C.L. Hitchc.","","Brassicaceae"
"DEPII","SOIN4","Sophia intermedia Rydb.","","Brassicaceae"
"DEPIO2","","Descurainia pinnata (Walter) Britton ssp. ochroleuca (Woot.) Detling","western tansymustard","Brassicaceae"
"DEPIO2","DEPIO5","Descurainia pinnata (Walter) Britton var. ochroleuca (Woot.) Shinners","","Brassicaceae"
"DEPIO2","SOOC2","Sophia ochroleuca Woot.","","Brassicaceae"
"DEPIP2","","Descurainia pinnata (Walter) Britton ssp. paysonii Detling","Payson's tansymustard","Brassicaceae"
"DEPIP2","DEINP2","Descurainia incisa (Engelm. ex A. Gray) Britton ssp. paysonii (Detling) Rollins","","Brassicaceae"
"DEPIP2","DEPIP6","Descurainia pinnata (Walter) Britton var. paysonii (Detling) S.L. Welsh & Reveal","","Brassicaceae"
"DEPS","","Desmodium psilocarpum A. Gray","Santa Cruz Island ticktrefoil","Fabaceae"
"DEPS2","","Desmodium psilophyllum Schltdl.","simpleleaf ticktrefoil","Fabaceae"
"DEPS2","DEWR3","Desmodium wrightii A. Gray","","Fabaceae"
"DEPS2","MEPS2","Meibomia psilophylla (Schltdl.) Kuntze","","Fabaceae"
"DERA","","Delphinium ramosum Rydb.","mountain larkspur","Ranunculaceae"
"DERO","","Delphinium robustum Rydb.","Wahatoya Creek larkspur","Ranunculaceae"
"DERO2","","Desmodium rosei B.G. Schub.","Rose's ticktrefoil","Fabaceae"
"DESA","","Delphinium sapellonis Cockerell","Sapello Canyon larkspur","Ranunculaceae"
"DESC","","Delphinium scaposum Greene","tall mountain larkspur","Ranunculaceae"
"DESC","DEANS","Delphinium andersonii A. Gray var. scaposum (Greene) S.L. Welsh","","Ranunculaceae"
"DESC2","","Delphinium scopulorum A. Gray","larkspur","Ranunculaceae"
"DESC2","DEMA4","Delphinium ×macrophyllum Woot. (pro sp.)","","Ranunculaceae"
"DESC2","DEMA7","Delphinium macrophyllum Woot.","","Ranunculaceae"
"DESCH","","Deschampsia P. Beauv.","hairgrass","Poaceae"
"DESCU","","Descurainia Webb & Bethel.","tansymustard","Brassicaceae"
"DESMA","","Desmanthus Willd.","bundleflower","Fabaceae"
"DESMO","","Desmodium Desv.","ticktrefoil","Fabaceae"
"DESO2","","Descurainia sophia (L.) Webb ex Prantl","TANSYMUSTARD","Brassicaceae"
"DESO2","SISO4","Sisymbrium sophia L.","","Brassicaceae"
"DESO2","SOSO7","Sophia sophia (L.) Britton","","Brassicaceae"
"DEVE2","","Desmanthus velutinus Scheele","velvet bundleflower","Fabaceae"
"DEWO","","Delphinium wootonii Rydb.","Organ Mountain larkspur","Ranunculaceae"
"DEWO","DEGEW","Delphinium geyeri Greene var. wootonii (Rydb.) K.C. Davis","","Ranunculaceae"
"DEWO","DEVIW","Delphinium virescens Nutt. ssp. wootonii (Rydb.) Ewan","","Ranunculaceae"
"DEWO","DEVIW2","Delphinium virescens Nutt. var. wootonii (Rydb.) Shinners","","Ranunculaceae"
"DIAC2","","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark","tapered rosette grass","Poaceae"
"DIACA","","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum","tapered rosette grass","Poaceae"
"DIACA","DIAU5","Dichanthelium auburne (Ashe) Mohlenbr.","","Poaceae"
"DIACA","PAAC5","Panicum acuminatum Sw.","","Poaceae"
"DIACA","PAACA5","Panicum acuminatum Sw. var. acuminatum","","Poaceae"
"DIACA","PAAU6","Panicum auburne Ashe","","Poaceae"
"DIACA","PABE6","Panicum benneri Fernald","","Poaceae"
"DIACA","PACH7","Panicum chrysopsidifolium Nash","","Poaceae"
"DIACF","","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann","western panicgrass","Poaceae"
"DIACF","DIACI","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. implicatum (Scribn.) Gould & C.A. Clark","","Poaceae"
"DIACF","DILA11","Dichanthelium lanuginosum (Elliot) Gould","","Poaceae"
"DIACF","DILAF","Dichanthelium lanuginosum (Elliot) Gould var. fasciculatum (Torr.) Spellenb.","","Poaceae"
"DIACF","DISU13","Dichanthelium subvillosum (Ashe) Mohlenbr.","","Poaceae"
"DIACF","PAACF","Panicum acuminatum Sw. var. fasciculatum (Torr.) Lelong","","Poaceae"
"DIACF","PAACI","Panicum acuminatum Sw. var. implicatum (Scribn.) C.F. Reed","","Poaceae"
"DIACF","PABR7","Panicum brodiei H. St. John","","Poaceae"
"DIACF","PACU3","Panicum curtifolium Nash","","Poaceae"
"DIACF","PAGL10","Panicum glutinoscabrum Fernald","","Poaceae"
"DIACF","PAHU4","Panicum huachucae Ashe","","Poaceae"
"DIACF","PAHUF2","Panicum huachucae Ashe var. fasciculatum (Torr.) F.T. Hubbard","","Poaceae"
"DIACF","PAIM3","Panicum implicatum Scribn.","","Poaceae"
"DIACF","PALA29","Panicum languidum Hitchc.","","Poaceae"
"DIACF","PALA18","Panicum lanuginosum Elliot, non Bosc ex Spreng.","","Poaceae"
"DIACF","PALAF2","Panicum lanuginosum Elliot var. fasciculatum (Torr.) Fernald","","Poaceae"
"DIACF","PALAH","Panicum lanuginosum Elliot var. huachucae (Ashe) Hitchc.","","Poaceae"
"DIACF","PALAI","Panicum lanuginosum Elliot var. implicatum (Scribn.) Fernald","","Poaceae"
"DIACF","PALAT","Panicum lanuginosum Elliot var. tennesseense (Ashe) Gleason","","Poaceae"
"DIACF","PALA17","Panicum lassenianum Schmoll","","Poaceae"
"DIACF","PALIF","Panicum lindheimeri Nash var. fasciculatum (Torr.) Fernald","","Poaceae"
"DIACF","PAOC","Panicum occidentale Scribn.","","Poaceae"
"DIACF","PAPA","Panicum pacificum Hitchc. & Chase","","Poaceae"
"DIACF","PASU6","Panicum subvillosum Ashe","","Poaceae"
"DIACF","PATE15","Panicum tennesseense Ashe","","Poaceae"
"DIACL","","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark","Lindheimer panicgrass","Poaceae"
"DIACL","DILAL2","Dichanthelium lanuginosum (Elliot) Gould var. lindheimeri (Nash) Fernald","","Poaceae"
"DIACL","DILI5","Dichanthelium lindheimeri (Nash) Gould","","Poaceae"
"DIACL","PAACL","Panicum acuminatum Sw. var. lindheimeri (Nash) Lelong","","Poaceae"
"DIACL","PALAL2","Panicum lanuginosum Elliot var. lindheimeri (Nash) Fernald","","Poaceae"
"DIACL","PALAS","Panicum lanuginosum Elliot var. septentrionale (Fernald) Fernald","","Poaceae"
"DIACL","PALI11","Panicum lindheimeri Nash","","Poaceae"
"DIANT","","Dianthus L.","pink","Caryophyllaceae"
"DIAR","","Dianthus armeria L.","Deptford pink","Caryophyllaceae"
"DIAR","DIARA2","Dianthus armeria L. ssp. armeria","","Caryophyllaceae"
"DIAR2","","Dichondra argentea Humb. & Bonpl. ex Willd.","silver ponysfoot","Convolvulaceae"
"DIBR","","Dichondra brachypoda Woot. & Standl.","New Mexico ponysfoot","Convolvulaceae"
"DICA14","","Dichelostemma capitatum (Benth.) Alph. Wood","bluedicks","Liliaceae"
"DICA31","","Dimorphocarpa candicans (Raf.) Rollins","Palmer's spectaclepod","Brassicaceae"
"DICA31","DIPA8","Dimorphocarpa palmeri (Payson) Rollins","","Brassicaceae"
"DICA31","DIWIP","Dithyrea wislizeni Engelm. var. palmeri Payson","","Brassicaceae"
"DICA31","IBCA","Iberis candicans Raf.","","Brassicaceae"
"DICA4","","Dicoria canescens A. Gray","desert twinbugs","Asteraceae"
"DICA8","","Digitaria californica (Benth.) Henr.","Arizona cottontop","Poaceae"
"DICA8","TRCA17","Trichachne californica (Benth.) Chase","","Poaceae"
"DICAB","","Dicoria canescens A. Gray ssp. brandegeei (A. Gray) Kartesz","Brandegee's twinbugs","Asteraceae"
"DICAB","DIBR3","Dicoria brandegeei A. Gray","","Asteraceae"
"DICAB","DICAB2","Dicoria canescens A. Gray var. brandegeei (A. Gray) Cronquist","","Asteraceae"
"DICAB","DIPA2","Dicoria paniculata Eastw.","","Asteraceae"
"DICAC5","","Dichelostemma capitatum (Benth.) Alph. Wood ssp. capitatum","bluedicks","Liliaceae"
"DICAC5","BRCA11","Brodiaea capitata Benth.","","Liliaceae"
"DICAC5","BRPU8","Brodiaea pulchella (Salisb.) Greene","","Liliaceae"
"DICAC5","DILA18","Dichelostemma lacuna-vernalis Lenz","","Liliaceae"
"DICAC5","DIPU3","Dichelostemma pulchellum (Salisb.) A. Heller","","Liliaceae"
"DICAC5","DIPUC","Dichelostemma pulchellum (Salisb.) A. Heller var. capitatum (Benth.) Reveal","","Liliaceae"
"DICAC5","HOPU4","Hookera pulchella Salisb.","","Liliaceae"
"DICAP","","Dichelostemma capitatum (Benth.) Alph. Wood ssp. pauciflorum (Torr.) G. Keator","bluedicks","Liliaceae"
"DICAP","BRPUP2","Brodiaea pulchella (Salisb.) Greene var. pauciflora (Torr.) Morton","","Liliaceae"
"DICAP","DIPUP","Dichelostemma pulchellum (Salisb.) A. Heller var. pauciflorum (Torr.) Hoover","","Liliaceae"
"DICHA2","","Dichanthelium (Hitchc. & Chase) Gould","rosette grass","Poaceae"
"DICHE2","","Dichelostemma Kunth","snakelily","Liliaceae"
"DICHO","","Dichondra J.R. Forst. & G. Forst.","ponysfoot","Convolvulaceae"
"DICI","","Digitaria ciliaris (Retz.) Koeler","southern crabgrass","Poaceae"
"DICI","DIAD3","Digitaria adscendens (Kunth) Henr.","","Poaceae"
"DICI","DISAC","Digitaria sanguinalis (L.) Scop. var. ciliaris (Retz.) Parl.","","Poaceae"
"DICI","DISAM2","Digitaria sanguinalis (L.) Scop. var. marginata (Link) Fernald","","Poaceae"
"DICI","DISAR3","Digitaria sanguinalis (L.) Scop. var. rhachiseta (Henr.) B. Boivin","","Poaceae"
"DICI","PAAD4","Panicum adscendens Kunth","","Poaceae"
"DICI","PACI5","Panicum ciliare Retz.","","Poaceae"
"DICI","SYMA3","Syntherisma marginata (Link) Nash","","Poaceae"
"DICLI","","Dicliptera Juss.","foldwing","Acanthaceae"
"DICOR","","Dicoria Torr. ex A. Gray","twinbugs","Asteraceae"
"DICRA","","Dicranocarpus A. Gray","dicranocarpus","Asteraceae"
"DIER","","Digitaria eriantha Steud.","digitgrass","Poaceae"
"DIFU2","","Dipsacus fullonum L.","Fuller's teasel","Dipsacaceae"
"DIFU2","DIFUF4","Dipsacus fullonum L. ssp. fullonum","","Dipsacaceae"
"DIFU2","DIFUS2","Dipsacus fullonum L. ssp. sylvestris (Huds.) Clapham","","Dipsacaceae"
"DIFU2","DISY","Dipsacus sylvestris Huds.","","Dipsacaceae"
"DIGIT2","","Digitaria Haller","crabgrass","Poaceae"
"DIIS","","Digitaria ischaemum (Schreb.) Schreb. ex Muhl.","smooth crabgrass","Poaceae"
"DIIS","DIISM","Digitaria ischaemum (Schreb.) Schreb. ex Muhl. var. mississippiensis (Gattinger) Fernald","","Poaceae"
"DIIS","PAIS7","Panicum ischaemum Schreb.","","Poaceae"
"DIIS","SYIS","Syntherisma ischaemum (Schreb.) Nash","","Poaceae"
"DILI2","","Dichanthelium linearifolium (Scribn. ex Nash) Gould","slimleaf panicum","Poaceae"
"DILI2","DIDEP","Dichanthelium depauperatum (Muhl.) Gould var. perlorgum (Nash) B. Boivin","","Poaceae"
"DILI2","DILIW","Dichanthelium linearifolium (Scribn. ex Nash) Gould var. werneri (Scribn.) Mohlenbr.","","Poaceae"
"DILI2","DIPE5","Dichanthelium perlongum (Nash) Freckmann","","Poaceae"
"DILI2","PALI9","Panicum linearifolium Scribn. ex Nash","","Poaceae"
"DILI2","PALIW","Panicum linearifolium Scribn. ex Nash var. werneri (Scribn.) Fernald","","Poaceae"
"DILI2","PAPE10","Panicum perlongum Nash","","Poaceae"
"DILI2","PASTL","Panicum strictum Pursh var. linearifolium (Scribn. ex Nash) Farw.","","Poaceae"
"DILI2","PASTP3","Panicum strictum Pursh var. perlongum (Nash) Farw.","","Poaceae"
"DILI2","PAWE5","Panicum werneri Scribn.","","Poaceae"
"DIMOR","","Dimorphocarpa Rollins","spectaclepod","Brassicaceae"
"DIMU2","","Diplotaxis muralis (L.) DC.","annual wallrocket","Brassicaceae"
"DIMU2","SIMU6","Sisymbrium murale L.","","Brassicaceae"
"DIODI","","Diodia L.","buttonweed","Rubiaceae"
"DIOL","","Dichanthelium oligosanthes (Schult.) Gould","Heller's rosette grass","Poaceae"
"DIOLS","","Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould","Scribner's rosette grass","Poaceae"
"DIOLS","DIOLH","Dichanthelium oligosanthes (Schult.) Gould var. helleri (Nash) Mohlenbr.","","Poaceae"
"DIOLS","PAHE8","Panicum helleri Nash","","Poaceae"
"DIOLS","PAMA14","Panicum macrocarpon Leconte ex Torr.","","Poaceae"
"DIOLS","PAOLH","Panicum oligosanthes Schult. var. helleri (Nash) Fernald","","Poaceae"
"DIOLS","PAOLS","Panicum oligosanthes Schult. var. scribnerianum (Nash) Fernald","","Poaceae"
"DIOLS","PASC10","Panicum scoparium S. Watson ex Nash, non Lam.","","Poaceae"
"DIOLS","PASC5","Panicum scribnerianum Nash","","Poaceae"
"DIPA3","","Dicranocarpus parviflorus A. Gray","pitchfork","Asteraceae"
"DIPLO","","Diplotaxis DC.","wallrocket","Brassicaceae"
"DIPSA","","Dipsacus L.","teasel","Dipsacaceae"
"DIPU9","","Digitaria pubiflora (Vasey) Wipff","Carolina crabgrass","Poaceae"
"DIPU9","DICOP2","Digitaria cognata (Schult.) Pilg. ssp. pubiflora (Vasey) Wipff","","Poaceae"
"DIPU9","DICOP","Digitaria cognata (Schult.) Pilg. var. pubiflora Vasey ex L.H. Dewey, nom. inq.","","Poaceae"
"DIPU9","PAAUP2","Panicum autumnale Bosc ex Spreng. var. pubiflorum Vasey","","Poaceae"
"DIRE4","","Dicliptera resupinata (Vahl) Juss.","Arizona foldwing","Acanthaceae"
"DIRE4","DIRE8","Diapedium resupinatum (Vahl) Kuntze","","Acanthaceae"
"DIRE4","DITO2","Diapedium torreyi (A. Gray) A. Heller","","Acanthaceae"
"DIRE4","DIPS2","Dicliptera pseudoverticillaris A. Gray","","Acanthaceae"
"DIRE4","DITO3","Dicliptera torreyi A. Gray","","Acanthaceae"
"DIRE4","JURE5","Justicia resupinata Vahl","","Acanthaceae"
"DISA","","Digitaria sanguinalis (L.) Scop.","hairy crabgrass","Poaceae"
"DISA","PASA3","Panicum sanguinale L.","","Poaceae"
"DISA","SYSA2","Syntherisma sanguinalis (L.) Dulac","","Poaceae"
"DISP","","Distichlis spicata (L.) Greene","inland saltgrass","Poaceae"
"DISP","DISPS4","Distichlis spicata (L.) Greene ssp. stricta (Torr.) Thorne","","Poaceae"
"DISP","DISPB","Distichlis spicata (L.) Greene var. borealis (J. Presl) Beetle","","Poaceae"
"DISP","DISPD","Distichlis spicata (L.) Greene var. divaricata Beetle","","Poaceae"
"DISP","DISPN","Distichlis spicata (L.) Greene var. nana Beetle","","Poaceae"
"DISP","DISPS","Distichlis spicata (L.) Greene var. stolonifera Beetle","","Poaceae"
"DISP","DISPS2","Distichlis spicata (L.) Greene var. stricta (Torr.) Scribn.","","Poaceae"
"DISP","DIST3","Distichlis stricta (Torr.) Rydb.","","Poaceae"
"DISP","DISTD","Distichlis stricta (Torr.) Rydb. var. dentata (Rydb.) C.L. Hitchc.","","Poaceae"
"DISP","UNSP2","Uniola spicata L.","","Poaceae"
"DISTI","","Distichlis Raf.","saltgrass","Poaceae"
"DITE2","","Diodia teres Walter","poorjoe","Rubiaceae"
"DITE4","","Diplotaxis tenuifolia (L.) DC.","perennial wallrocket","Brassicaceae"
"DITE4","SITE5","Sisymbrium tenuifolium L.","","Brassicaceae"
"DITEA","","Diodia teres Walter var. angustata A. Gray","poorjoe","Rubiaceae"
"DITET","","Diodia teres Walter var. teres","poorjoe","Rubiaceae"
"DITET","DITE6","Diodella teres (Walter) Small","","Rubiaceae"
"DITET","DITES","Diodia teres Walter var. setifera Fernald & Grisc.","","Rubiaceae"
"DIWI2","","Dimorphocarpa wislizeni (Engelm.) Rollins","spectacle pod","Brassicaceae"
"DIWI2","DIGR9","Dithyrea griffithsii Woot. & Standl.","","Brassicaceae"
"DIWI2","DIWI6","Dithyrea wislizeni Engelm.","","Brassicaceae"
"DIWI2","DIWIG","Dithyrea wislizeni Engelm. var. griffithsii (Woot. & Standl.) Payson","","Brassicaceae"
"DIWI5","","Dichanthelium wilcoxianum (Vasey) Freckmann","fall panicum","Poaceae"
"DIWI5","DIOLW","Dichanthelium oligosanthes (Schult.) Gould var. wilcoxianum (Vasey) Gould & C.A. Clark","","Poaceae"
"DIWI5","PAWI5","Panicum wilcoxianum Vasey","","Poaceae"
"DIWI5","PAWIB","Panicum wilcoxianum Vasey var. breitungii B. Boivin","","Poaceae"
"DODE","","Dodecatheon dentatum Hook.","white shootingstar","Primulaceae"
"DODEC","","Dodecatheon L.","shootingstar","Primulaceae"
"DODEE","","Dodecatheon dentatum Hook. ssp. ellisiae (Standl.) H.J. Thomp.","Ellis' shootingstar","Primulaceae"
"DODEE","DOEL2","Dodecatheon ellisiae Standl.","","Primulaceae"
"DOPU","","Dodecatheon pulchellum (Raf.) Merr.","darkthroat shootingstar","Primulaceae"
"DOPUP2","","Dodecatheon pulchellum (Raf.) Merr. ssp. pulchellum","darkthroat shootingstar","Primulaceae"
"DOPUP2","DOPA","Dodecatheon pauciflorum Greene","","Primulaceae"
"DOPUP2","DOPAS","Dodecatheon pauciflorum Greene var. salinum (A. Nelson) R. Knuth","","Primulaceae"
"DOPUP2","DOPAW2","Dodecatheon pauciflorum Greene var. watsonii (Tidestr.) C.L. Hitchc.","","Primulaceae"
"DOPUP2","DOPUP","Dodecatheon pulchellum (Raf.) Merr. ssp. pauciflorum (Greene) Hultén","","Primulaceae"
"DOPUP2","DOPUW","Dodecatheon pulchellum (Raf.) Merr. var. watsonii (Tidestr.) B. Boivin","","Primulaceae"
"DOPUP2","DOPUW2","Dodecatheon pulchellum (Raf.) Merr. var. watsonii (Tidestr.) C.L. Hitchc.","","Primulaceae"
"DOPUP2","DOPUW3","Dodecatheon pulchellum (Raf.) Merr. var. watsonii (Tidestr.) Reveal","","Primulaceae"
"DOPUP2","DOPUZ","Dodecatheon pulchellum (Raf.) Merr. var. zionense (Eastw.) S.L. Welsh","","Primulaceae"
"DOPUP2","DORA2","Dodecatheon radicatum Greene","","Primulaceae"
"DOPUP2","DORAW","Dodecatheon radicatum Greene ssp. watsonii (Tidestr.) H.J. Thomp.","","Primulaceae"
"DOPUP2","DOSA2","Dodecatheon salinum A. Nelson","","Primulaceae"
"DOPUP2","DOZI","Dodecatheon zionense Eastw.","","Primulaceae"
"DRABA","","Draba L.","draba","Brassicaceae"
"DRACO","","Dracocephalum L.","dragonhead","Lamiaceae"
"DRACO3","","Dracopis Cass.","coneflower","Asteraceae"
"DRAM","","Dracopis amplexicaulis (Vahl) Cass.","clasping coneflower","Asteraceae"
"DRAM","RUAM7","Rudbeckia amplexicaulis Vahl","","Asteraceae"
"DRAU","","Draba aurea Vahl ex Hornem.","golden whitlowgrass","Brassicaceae"
"DRAU","DRAUL","Draba aurea Vahl ex Hornem. var. leiocarpa (Payson & H. St. John) C.L. Hitchc.","","Brassicaceae"
"DRAU","DRAUN","Draba aurea Vahl ex Hornem. var. neomexicana (Greene) Tidestr.","","Brassicaceae"
"DRAU","DRMI3","Draba minganensis (Victorin) Fernald","","Brassicaceae"
"DRAU","DRNE4","Draba neomexicana Greene","","Brassicaceae"
"DRBR2","","Draba breweri S. Watson","cushion draba","Brassicaceae"
"DRBRC","","Draba breweri S. Watson var. cana (Rydb.) Rollins","hoary whitlowgrass","Brassicaceae"
"DRBRC","DRCA4","Draba cana Rydb.","","Brassicaceae"
"DRBRC","DRLA2","Draba lanceolata auct. non Royle","","Brassicaceae"
"DRBRC","DRST6","Draba stylaris J. Gay ex W.D.J. Koch","","Brassicaceae"
"DRCR2","","Draba crassifolia Graham","snowbed whitlowgrass","Brassicaceae"
"DRCR2","DRCRT","Draba crassifolia Graham var. typica C.L. Hitchc.","","Brassicaceae"
"DRCR2","DRPA10","Draba parryi Rydb.","","Brassicaceae"
"DRCU","","Draba cuneifolia Nutt. ex Torr. & A. Gray","wedgeleaf whitlowgrass","Brassicaceae"
"DRCUC","","Draba cuneifolia Nutt. ex Torr. & A. Gray var. cuneifolia","wedgeleaf draba","Brassicaceae"
"DRCUC","DRCUF","Draba cuneifolia Nutt. ex Torr. & A. Gray var. foliosa Mohlenbr. & Voigt","","Brassicaceae"
"DRCUC","DRCUH","Draba cuneifolia Nutt. ex Torr. & A. Gray var. helleri (Small) O.E. Schulz","","Brassicaceae"
"DRCUC","DRCUL","Draba cuneifolia Nutt. ex Torr. & A. Gray var. leiocarpa O.E. Schulz","","Brassicaceae"
"DRCUC","DRCUT","Draba cuneifolia Nutt. ex Torr. & A. Gray var. typica C.L. Hitchc.","","Brassicaceae"
"DREF","","Drymaria effusa A. Gray","pinewoods drymary","Caryophyllaceae"
"DREFD","","Drymaria effusa A. Gray var. depressa (Greene) J. Duke","pinewoods drymary","Caryophyllaceae"
"DREFD","DRDE6","Drymaria depressa Greene","","Caryophyllaceae"
"DRFI2","","Dryopteris filix-mas (L.) Schott","male fern","Dryopteridaceae"
"DRGL5","","Drymaria glandulosa C. Presl","Fendler's drymary","Caryophyllaceae"
"DRGL5","DRFE3","Drymaria fendleri S. Watson","","Caryophyllaceae"
"DRHE","","Draba helleriana Greene","Heller's whitlowgrass","Brassicaceae"
"DRHEB2","","Draba helleriana Greene var. blumeri C.L. Hitchc.","Blumer's whitlowgrass","Brassicaceae"
"DRHEH","","Draba helleriana Greene var. helleriana","Heller's draba","Brassicaceae"
"DRHEP","","Draba helleriana Greene var. patens (A. Heller) O.E. Schulz","Heller's whitlowgrass","Brassicaceae"
"DRLA4","","Drymaria laxiflora Benth.","Trans Pecos drymary","Caryophyllaceae"
"DRLE3","","Drymaria leptophylla (Cham. & Schltdl.) Fenzl ex Rohrb.","canyon drymary","Caryophyllaceae"
"DRLE3","DRTE2","Drymaria tenella A. Gray","","Caryophyllaceae"
"DRMO2","","Drymaria molluginea (Lag.) Didr.","slimleaf drymary","Caryophyllaceae"
"DRMO2","DRSP7","Drymaria sperguloides A. Gray","","Caryophyllaceae"
"DRMO3","","Draba mogollonica Greene","Mogollon Mountain whitlowgrass","Brassicaceae"
"DRPA2","","Dracocephalum parviflorum Nutt.","American dragonhead","Lamiaceae"
"DRPA2","MOPA4","Moldavica parviflora (Nutt.) Britton","","Lamiaceae"
"DRPA3","","Drymaria pachyphylla Woot. & Standl.","thickleaf drymary","Caryophyllaceae"
"DRPE2","","Draba petrophila Greene","Santa Rita Mountain whitlowgra","Brassicaceae"
"DRPEP","","Draba petrophila Greene var. petrophila","Santa Rita Mountain draba","Brassicaceae"
"DRRE","","Draba rectifructa C.L. Hitchc.","mountain draba","Brassicaceae"
"DRRE2","","Draba reptans (Lam.) Fernald","Carolina whitlowgrass","Brassicaceae"
"DRRE2","DRCA8","Draba caroliniana Walter","","Brassicaceae"
"DRRE2","DRMI4","Draba micrantha Nutt.","","Brassicaceae"
"DRRE2","DRRES2","Draba reptans (Lam.) Fernald ssp. stellifera (O.E. Schulz) Abrams","","Brassicaceae"
"DRRE2","DRREM","Draba reptans (Lam.) Fernald var. micrantha (Nutt.) Fernald","","Brassicaceae"
"DRRE2","DRRES","Draba reptans (Lam.) Fernald var. stellifera (O.E. Schulz) C.L. Hitchc.","","Brassicaceae"
"DRRE2","DRRET","Draba reptans (Lam.) Fernald var. typica C.L. Hitchc.","","Brassicaceae"
"DRRU2","","Dryopetalon runcinatum A. Gray","rockmustard","Brassicaceae"
"DRSP","","Draba spectabilis Greene","showy draba","Brassicaceae"
"DRSPS","","Draba spectabilis Greene var. spectabilis","showy draba","Brassicaceae"
"DRSPS","DRSPT","Draba spectabilis Greene var. typica C.L. Hitchc.","","Brassicaceae"
"DRST","","Draba standleyi J.F. Macbr. & Payson","Standley's whitlowgrass","Brassicaceae"
"DRST4","","Draba streptocarpa A. Gray","pretty whitlowgrass","Brassicaceae"
"DRST4","DRSTT","Draba streptocarpa A. Gray var. tonsa (Woot. & Standl.) O.E. Schulz","","Brassicaceae"
"DRST4","DRTO","Draba tonsa Woot. & Standl.","","Brassicaceae"
"DRYMA","","Drymaria Willd. ex Schult.","drymary","Caryophyllaceae"
"DRYOP","","Dryopteris Adans.","woodfern","Dryopteridaceae"
"DRYOP2","","Dryopetalon A. Gray","dryopetalon","Brassicaceae"
"DYPA","","Dyssodia papposa (Vent.) Hitchc.","fetid marigold","Asteraceae"
"DYPA","BOPA8","Boebera papposa (Vent.) Rydb. ex Britton","","Asteraceae"
"DYPA","TAPA8","Tagetes papposa Vent.","","Asteraceae"
"DYSC","","Dyschoriste schiedeana (Nees) Kuntze","Schied's snakeherb","Acanthaceae"
"DYSCD","","Dyschoriste schiedeana (Nees) Kuntze var. decumbens (A. Gray) Henrickson","spreading snakeherb","Acanthaceae"
"DYSCD","CADE18","Calophanes decumbens A. Gray","","Acanthaceae"
"DYSCD","DYDE","Dyschoriste decumbens (A. Gray) Kuntze","","Acanthaceae"
"DYSCH","","Dyschoriste Nees","snakeherb","Acanthaceae"
"DYSSO","","Dyssodia Cav.","dyssodia","Asteraceae"
"ECAN2","","Echinacea angustifolia DC.","blacksamson echinacea","Asteraceae"
"ECANA","","Echinacea angustifolia DC. var. angustifolia","blacksamson echinacea","Asteraceae"
"ECANA","BRAN5","Brauneria angustifolia (DC.) A. Heller","","Asteraceae"
"ECANA","ECPAA","Echinacea pallida (Nutt.) Nutt. var. angustifolia (DC.) Cronquist","","Asteraceae"
"ECBE2","","Echinodorus berteroi (Spreng.) Fassett","upright burrhead","Alismataceae"
"ECBE2","ECBEL","Echinodorus berteroi (Spreng.) Fassett var. lanceolatus (Engelm. ex S. Watson & J.M. Coult.) Fassett","","Alismataceae"
"ECBE2","ECRO","Echinodorus rostratus (Nutt.) Engelm.","","Alismataceae"
"ECBE2","ECROL","Echinodorus rostratus (Nutt.) Engelm. var. lanceolatus Engelm. ex S. Watson & J.M. Coult.","","Alismataceae"
"ECCO2","","Echinochloa colona (L.) Link","jungle rice","Poaceae"
"ECCO2","PACO30","Panicum colonum L.","","Poaceae"
"ECCO5","","Echinocereus coccineus Engelm.","scarlet hedgehog cactus","Cactaceae"
"ECCO6","","Echinopepon coulteri (A. Gray) Rose","Coulter's balsam apple","Cucurbitaceae"
"ECCOC","","Echinocereus coccineus Engelm. var. coccineus","scarlet hedgehog cactus","Cactaceae"
"ECCOC","COVIA3","Coryphantha vivipara (Nutt.) Britton & Rose var. aggregata (Engelm.) W.T. Marsh.","","Cactaceae"
"ECCOC","ECCOC2","Echinocereus coccineus Engelm. var. conoideus (Engelm.) D. Weniger, nom. nud.","","Cactaceae"
"ECCOC","ECCOI","Echinocereus coccineus Engelm. var. inermis (K. Schum.) J.A. Purpus","","Cactaceae"
"ECCOC","ECOC2","Echinocereus octacanthus (Muehlenpf.) Britton & Rose","","Cactaceae"
"ECCOC","ECPOR","Echinocereus polyacanthus Engelm. var. rosei (Woot. & Standl.) D. Weniger, nom. nud.","","Cactaceae"
"ECCOC","ECTRH","Echinocereus triglochidiatus Engelm. var. hexaedrus (Engelm.) Boissev. & C. Davidson","","Cactaceae"
"ECCOC","ECTRI","Echinocereus triglochidiatus Engelm. var. inermis (K. Schum.) Arp","","Cactaceae"
"ECCOC","ECTRM","Echinocereus triglochidiatus Engelm. var. melanacanthus (Engelm.) L.D. Benson","","Cactaceae"
"ECCOC","ECTRO","Echinocereus triglochidiatus Engelm. var. octacanthus (Muehlenpf.) W.T. Marsh.","","Cactaceae"
"ECCOC","MAAG2","Mammillaria aggregata Engelm.","","Cactaceae"
"ECCOG","","Echinocereus coccineus Engelm. var. gurneyi (L.D. Benson) K.D. Heil & Brack","Gurney's hedgehog cactus","Cactaceae"
"ECCOG","ECTRG2","Echinocereus triglochidiatus Engelm. var. gurneyi L.D. Benson","","Cactaceae"
"ECCR","","Echinochloa crus-galli (L.) P. Beauv.","barnyardgrass","Poaceae"
"ECCR","ECCRS","Echinochloa crus-galli (L.) P. Beauv. ssp. spiralis (Vasinger) Tzvelev","","Poaceae"
"ECCR","PACR4","Panicum crus-galli L.","","Poaceae"
"ECCR2","","Echinochloa crus-pavonis (Kunth) Schult.","gulf cockspur grass","Poaceae"
"ECCRM","","Echinochloa crus-pavonis (Kunth) Schult. var. macera (Wiegand) Gould","gulf cockspur grass","Poaceae"
"ECCRM","ECCRZ2","Echinochloa crus-galli (L.) P. Beauv. var. zelayensis (Kunth) Hitchc.","","Poaceae"
"ECCRM","ECZE","Echinochloa zelayensis (Kunth) Schult.","","Poaceae"
"ECDA","","Echinocereus dasyacanthus Engelm.","spiny hedgehog cactus","Cactaceae"
"ECDA","ECCT","Echinocereus ctenoides (Engelm.) Lem.","","Cactaceae"
"ECDA","ECDAH","Echinocereus dasyacanthus Engelm. var. hildmannii (Arendt) D. Weniger, nom. nud.","","Cactaceae"
"ECDA","ECPEC","Echinocereus pectinatus (Scheidw.) Engelm. var. ctenoides (Engelm.) D. Weniger, nom. nud.","","Cactaceae"
"ECDA","ECPED","Echinocereus pectinatus (Scheidw.) Engelm. var. dasyacanthus (Engelm.) N.P. Taylor","","Cactaceae"
"ECDA","ECPEN","Echinocereus pectinatus (Scheidw.) Engelm. var. neomexicanus (J.M. Coult.) L.D. Benson","","Cactaceae"
"ECEN2","","Echinocereus enneacanthus Engelm.","pitaya","Cactaceae"
"ECENB","","Echinocereus enneacanthus Engelm. var. brevispinus (W.O. Moore) L.D. Benson","pitaya","Cactaceae"
"ECENB","ECENB2","Echinocereus enneacanthus Engelm. ssp. brevispinus (W.O. Moore) N.P. Taylor","","Cactaceae"
"ECENB","ECENC2","Echinocereus enneacanthus Engelm. var. carnosus (Rümpler) Quehl","","Cactaceae"
"ECENE2","","Echinocereus enneacanthus Engelm. var. enneacanthus","pitaya","Cactaceae"
"ECENE2","ECDU2","Echinocereus dubius (Engelm.) Engelm. ex Rümpler","","Cactaceae"
"ECENE2","ECEND","Echinocereus enneacanthus Engelm. var. dubius (Engelm.) L.D. Benson","","Cactaceae"
"ECFA","","Echinocereus fasciculatus (Engelm. ex B.D. Jacks.) L.D. Benson","pinkflower hedgehog cactus","Cactaceae"
"ECFA","ECAB","Echinocereus abbeae S.H. Parsons","","Cactaceae"
"ECFA","ECFEF","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage var. fasciculatus (Engelm. ex B.D. Jacks.) N.P. Taylor","","Cactaceae"
"ECFA","ECFER3","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage var. robustus (Peebles) L.D. Benson","","Cactaceae"
"ECFA","ECRER2","Echinocereus rectispinus Peebles var. robustus Peebles","","Cactaceae"
"ECFA","ECRER3","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage var. robustus (Peebles) L.D. Benson","","Cactaceae"
"ECFA","MAFA6","Mammillaria fasciculata Engelm. ex B.D. Jacks.","","Cactaceae"
"ECFE","","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage","pinkflower hedgehog cactus","Cactaceae"
"ECFEF3","","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage ssp. fendleri","Fendler's hedgehog cactus","Cactaceae"
"ECFEF3","ECFEF2","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage var. fendleri","","Cactaceae"
"ECFEF3","ECFEK","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage var. kuenzleri (Castetter, Pierce & Schwerin) L.D. Benson","","Cactaceae"
"ECFEF3","ECHE","Echinocereus hempelii auct. non F. Fobe","","Cactaceae"
"ECFEF3","ECKU2","Echinocereus kuenzleri Castetter, Pierce & Schwerin","","Cactaceae"
"ECFER4","","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage ssp. rectispinus (Peebles) N.P. Taylor","pinkflower hedgehog cactus","Cactaceae"
"ECFER4","ECFER","Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage var. rectispinus (Peebles) L.D. Benson","","Cactaceae"
"ECFER4","ECHER","Echinocereus hempelii F. Fobe ssp. rectispinus (Peebles) N.P. Taylor","","Cactaceae"
"ECFER4","ECRE3","Echinocereus rectispinus Peebles","","Cactaceae"
"ECFL","","Echeandia flavescens (Schult. & Schult. f.) Cruden","Torrey's craglily","Liliaceae"
"ECFL","ANFL5","Anthericum flavescens Schult. & Schult. f.","","Liliaceae"
"ECFL","ANTO2","Anthericum torreyi Baker p.p.","","Liliaceae"
"ECHEA","","Echeandia Ortega","echeandia","Liliaceae"
"ECHIN","","Echinacea Moench","purple coneflower","Asteraceae"
"ECHIN13","","Echinomastus Britton & Rose","","Cactaceae"
"ECHIN2","","Echinocactus Link & Otto","echinocactus","Cactaceae"
"ECHIN3","","Echinocereus Engelm.","hedgehog cactus","Cactaceae"
"ECHIN4","","Echinochloa P. Beauv.","cockspur grass","Poaceae"
"ECHIN5","","Echinocystis Torr. & A. Gray","echinocystis","Cucurbitaceae"
"ECHIN6","","Echinodorus Rich. ex Engelm.","burhead","Alismataceae"
"ECHIN7","","Echinopepon Naud.","balsam apple","Cucurbitaceae"
"ECHIU","","Echium L.","viper's bugloss","Boraginaceae"
"ECHO","","Echinocactus horizonthalonius Lem.","devilshead","Cactaceae"
"ECHOH","","Echinocactus horizonthalonius Lem. var. horizonthalonius","devilshead","Cactaceae"
"ECHOH","ECHOM","Echinocactus horizonthalonius Lem. var. moelleri J.N. Haage ex D. Weniger, nom. nud.","","Cactaceae"
"ECIN2","","Echinomastus intertextus (Engelm.) Britton & Rose","white fishhook cactus","Cactaceae"
"ECIN2","ECIN3","Echinocactus intertextus Engelm.","","Cactaceae"
"ECIN2","ECIND3","Echinocactus intertextus Engelm. var. dasyacanthus Engelm.","","Cactaceae"
"ECIN2","ECIND2","Echinomastus intertextus (Engelm.) Britton & Rose var. dasyacanthus (Engelm.) Backeb.","","Cactaceae"
"ECIN2","NEIN2","Neolloydia intertexta (Engelm.) L.D. Benson","","Cactaceae"
"ECIN2","NEIND","Neolloydia intertexta (Engelm.) L.D. Benson var. dasyacantha (Engelm.) L.D. Benson","","Cactaceae"
"ECIN2","SCIN4","Sclerocactus intertextus (Engelm.) N.P. Taylor","","Cactaceae"
"ECIN2","SCIND","Sclerocactus intertextus (Engelm.) N.P. Taylor var. dasyacanthus (Engelm.) N.P. Taylor","","Cactaceae"
"ECIN2","SCINI","Sclerocactus intertextus (Engelm.) N.P. Taylor var. intertextus","","Cactaceae"
"ECLIP","","Eclipta L.","eclipta","Asteraceae"
"ECLO","","Echinocystis lobata (Michx.) Torr. & A. Gray","wild cucumber","Cucurbitaceae"
"ECLO","MILO4","Micrampelis lobata (Michx.) Greene","","Cucurbitaceae"
"ECLO","SILO8","Sicyos lobata Michx.","","Cucurbitaceae"
"ECMU2","","Echinochloa muricata (P. Beauv.) Fernald","rough barnyardgrass","Poaceae"
"ECMUM","","Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand","rough barnyardgrass","Poaceae"
"ECMUM","ECCRM2","Echinochloa crus-galli (L.) P. Beauv. var. mitis (Pursh) Peterm.","","Poaceae"
"ECMUM","ECMI","Echinochloa microstachya (Wiegand) Rydb.","","Poaceae"
"ECMUM","ECMUM3","Echinochloa muricata (P. Beauv.) Fernald ssp. microstachya (Wiegand) Jauzein","","Poaceae"
"ECMUM","ECMUO","Echinochloa muricata (P. Beauv.) Fernald var. occidentalis Wiegand","","Poaceae"
"ECMUM","ECMUW","Echinochloa muricata (P. Beauv.) Fernald var. wiegandii Fassett","","Poaceae"
"ECMUM","ECOC","Echinochloa occidentalis (Wiegand) Rydb.","","Poaceae"
"ECMUM","ECPUM","Echinochloa pungens (Poir.) Rydb. var. microstachya (Wiegand) Fernald & Grisc.","","Poaceae"
"ECMUM","ECPUM2","Echinochloa pungens (Poir.) Rydb. var. multiflora (Wiegand) Fernald & Grisc.","","Poaceae"
"ECMUM","ECWI3","Echinochloa wiegandii (Fassett) McNeill & Dore","","Poaceae"
"ECMUM2","","Echinochloa muricata (P. Beauv.) Fernald var. muricata","rough barnyardgrass","Poaceae"
"ECMUM2","ECMUL","Echinochloa muricata (P. Beauv.) Fernald var. ludoviciana Wiegand","","Poaceae"
"ECMUM2","ECPU4","Echinochloa pungens (Poir.) Rydb.","","Poaceae"
"ECMUM2","ECPUC","Echinochloa pungens (Poir.) Rydb. var. coarctata Fernald & Grisc.","","Poaceae"
"ECMUM2","ECPUL3","Echinochloa pungens (Poir.) Rydb. var. ludoviciana (Wiegand) Fernald & Grisc.","","Poaceae"
"ECPE","","Echinocereus pectinatus (Scheidw.) Engelm.","rainbow cactus","Cactaceae"
"ECPEP","","Echinocereus pectinatus (Scheidw.) Engelm. var. pectinatus","rainbow cactus","Cactaceae"
"ECPO6","","Echinocereus polyacanthus Engelm.","Mojave mound cactus","Cactaceae"
"ECPO6","ECTRP3","Echinocereus triglochidiatus Engelm. var. polyacanthus (Engelm.) L.D. Benson","","Cactaceae"
"ECPR","","Eclipta prostrata (L.) L.","false daisy","Asteraceae"
"ECPR","ECAL","Eclipta alba (L.) Hassk.","","Asteraceae"
"ECPR","ECER3","Eclipta erecta L.","","Asteraceae"
"ECPR","VEAL6","Verbesina alba L.","","Asteraceae"
"ECPR","VEPR2","Verbesina prostrata L.","","Asteraceae"
"ECPS","","Echinocereus pseudopectinatus (N.P. Taylor) N.P. Taylor","devilthorn","Cactaceae"
"ECPS","ECBRP","Echinocereus bristolii W.T. Marsh. var. pseudopectinatus N.P. Taylor","","Cactaceae"
"ECPS","ECPEM2","Echinocereus pectinatus (Scheidw.) Engelm. var. minor auct. non (Engelm.) L.D. Benson","","Cactaceae"
"ECRE","","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage","lace hedgehog cactus","Cactaceae"
"ECREB2","","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage ssp. baileyi (Rose) N.P. Taylor","Bailey's hedgehog cactus","Cactaceae"
"ECREB2","ECAL3","Echinocereus albispinus Lahman","","Cactaceae"
"ECREB2","ECBA3","Echinocereus baileyi Rose","","Cactaceae"
"ECREB2","ECBAA","Echinocereus baileyi Rose var. albispinus (Lahman) Backeb.","","Cactaceae"
"ECREB2","ECREA2","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage var. albispinus (Lahman) L.D. Benson","","Cactaceae"
"ECREB2","ECREB","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage var. baileyi (Rose) N.P. Taylor","","Cactaceae"
"ECREP2","","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage ssp. perbellus (Britton & Rose) N.P. Taylor","lace hedgehog cactus","Cactaceae"
"ECREP2","ECCAP","Echinocereus caespitosus (Engelm.) Engelm. var. perbellus (Britton & Rose) D. Weniger, nom. nud.","","Cactaceae"
"ECREP2","ECPE3","Echinocereus perbellus Britton & Rose","","Cactaceae"
"ECREP2","ECREP","Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage var. perbellus (Britton & Rose) L.D. Benson","","Cactaceae"
"ECRI3","","Echinocereus rigidissimus (Engelm.) hort ex F. Haage","rainbow hedgehog cactus","Cactaceae"
"ECRI3","CEPER","Cereus pectinatus (Scheidw.) Engelm. var. rigidissimus Engelm.","","Cactaceae"
"ECRI3","ECPER","Echinocereus pectinatus (Scheidw.) Engelm. var. rigidissimus (Engelm.) Rümpler","","Cactaceae"
"ECRO2","","Echinocereus ×roetteri (Engelm.) Rümpler [coccineus × dasyacanthus]","Lloyd's hedgehog cactus","Cactaceae"
"ECRO2","ECLL","Echinocereus ×lloydii Britton & Rose (pro sp.)","","Cactaceae"
"ECRO2","ECLL2","Echinocereus lloydii Britton & Rose","","Cactaceae"
"ECST2","","Echinocereus stramineus (Engelm.) F. Seitz","strawberry hedgehog cactus","Cactaceae"
"ECST2","ECENS","Echinocereus enneacanthus Engelm. var. stramineus (Engelm.) L.D. Benson","","Cactaceae"
"ECTE","","Echinocactus texensis Hopffer","horse crippler","Cactaceae"
"ECTE","HOTE7","Homalocephala texensis (Hopffer) Britton & Rose","","Cactaceae"
"ECTR","","Echinocereus triglochidiatus Engelm.","kingcup cactus","Cactaceae"
"ECTRT","","Echinocereus triglochidiatus Engelm. var. triglochidiatus","kingcup cactus","Cactaceae"
"ECTRT","ECKU","Echinocereus kunzei Guerke","","Cactaceae"
"ECTRT","ECTRG","Echinocereus triglochidiatus Engelm. var. gonacanthus (Engelm. & Bigelow) Boissev.","","Cactaceae"
"ECTRT","ECTRT2","Echinocereus triglochidiatus Engelm. var. toroweapensis P.C. Fisch.","","Cactaceae"
"ECVI2","","Echinocereus viridiflorus Engelm.","nylon hedgehog cactus","Cactaceae"
"ECVIC2","","Echinocereus viridiflorus Engelm. var. cylindricus (Engelm.) Rümpler","nylon hedgehog cactus","Cactaceae"
"ECVIC2","CEVIC","Cereus viridiflorus (Engelm.) Engelm. var. cylindricus Engelm.","","Cactaceae"
"ECVIC2","ECCHC2","Echinocereus chloranthus (Engelm.) Haage var. cylindricus (Engelm.) N.P. Taylor","","Cactaceae"
"ECVIC2","ECVIC5","Echinocereus viridiflorus Engelm. ssp. cylindricus (Engelm.) N.P. Taylor","","Cactaceae"
"ECVIC6","","Echinocereus viridiflorus Engelm. var. chloranthus (Engelm.) Backeb.","","Cactaceae"
"ECVIC6","ECCH","Echinocereus chloranthus (Engelm.) Haage","","Cactaceae"
"ECVIC6","ECVIC3","Echinocereus viridiflorus Engelm. ssp. chloranthus (Engelm.) N.P. Taylor","","Cactaceae"
"ECVIV","","Echinocereus viridiflorus Engelm. var. viridiflorus","nylon hedgehog cactus","Cactaceae"
"ECVIV","ECCHN","Echinocereus chloranthus (Engelm.) Haage var. neocapillus D. Weniger, nom. nud.","","Cactaceae"
"ECVIV","ECVIS","Echinocereus viridiflorus Engelm. var. standleyi (Britton & Rose) Orcutt ex D. Weniger, nom. nud.","","Cactaceae"
"ECVU","","Echium vulgare L.","common vipersbugloss","Boraginaceae"
"ECWR","","Echinopepon wrightii (A. Gray) S. Watson","wild balsam apple","Cucurbitaceae"
"ECWR","ELWR","Elaterium wrightii A. Gray","","Cucurbitaceae"
"EGDE","","Egeria densa Planch.","Brazilian waterweed","Hydrocharitaceae"
"EGDE","ANDE8","Anacharis densa (Planch.) Victorin","","Hydrocharitaceae"
"EGDE","ELDE3","Elodea densa (Planch.) Caspary","","Hydrocharitaceae"
"EGDE","PHDE5","Philotria densa (Planch.) Small & H. St. John","","Hydrocharitaceae"
"EGERI","","Egeria Planch.","egeria","Hydrocharitaceae"
"ELAC","","Eleocharis acicularis (L.) Roem. & Schult.","needle spikerush","Cyperaceae"
"ELACA","","Eleocharis acicularis (L.) Roem. & Schult. var. acicularis","needle spikerush","Cyperaceae"
"ELACA","ELACG","Eleocharis acicularis (L.) Roem. & Schult. var. gracilescens Svens.","","Cyperaceae"
"ELACA","ELACO","Eleocharis acicularis (L.) Roem. & Schult. var. occidentalis Svens.","","Cyperaceae"
"ELACA","ELACS","Eleocharis acicularis (L.) Roem. & Schult. var. submersa (Hj. Nilss.) Svens.","","Cyperaceae"
"ELACA","ELACT","Eleocharis acicularis (L.) Roem. & Schult. var. typica Svens.","","Cyperaceae"
"ELACP","","Eleocharis acicularis (L.) Roem. & Schult. var. porcata S.G. Sm.","","Cyperaceae"
"ELAEA","","Elaeagnus L.","oleaster","Elaeagnaceae"
"ELAL5","","Elymus alaskanus (Scribn. & Merr.) A. Löve","Alaskan wheatgrass","Poaceae"
"ELALL","","Elymus alaskanus (Scribn. & Merr.) A. Löve ssp. latiglumis (Scribn. & J.G. Sm.) A. Löve","Alaskan wheatgrass","Poaceae"
"ELALL","AGLA3","Agropyron latiglume (Scribn. & J.G. Sm.) Rydb.","","Poaceae"
"ELALL","AGTRL","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. latiglume (Scribn. & J.G. Sm.) Beetle","","Poaceae"
"ELALL","AGVI3","Agropyron violaceum (Hornem.) Lange","","Poaceae"
"ELALL","AGVIA","Agropyron violaceum (Hornem.) Lange var. alboviride (Hultén) Melderis","","Poaceae"
"ELALL","ELTRL","Elymus trachycaulus (Link) Gould ex Shinners ssp. latiglumis (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey","","Poaceae"
"ELALL","ELTRV","Elymus trachycaulus (Link) Gould ex Shinners ssp. violaceus (Hornem.) A. Löve & D. Löve","","Poaceae"
"ELALL","ELTRL2","Elymus trachycaulus (Link) Gould ex Shinners var. latiglumis (Scribn. & J.G. Sm.) Beetle","","Poaceae"
"ELALL","ELVI11","Elymus violaceus (Hornem.) Böcher ex J. Feilberg","","Poaceae"
"ELALL","ROVI4","Roegneria violacea (Hornem.) Melderis","","Poaceae"
"ELAN","","Elaeagnus angustifolia L.","Russian-olive","Elaeagnaceae"
"ELAN","ELANO2","Elaeagnus angustifolia L. var. orientalis (L.) Kuntze","","Elaeagnaceae"
"ELAR7","","Elymus arizonicus (Scribn. & J.G. Sm.) Gould","Arizona wheatgrass","Poaceae"
"ELAR7","AGAR","Agropyron arizonicum Scribn. & J.G. Sm.","","Poaceae"
"ELAR7","AGSPA","Agropyron spicatum Pursh var. arizonicum (Scribn. & J.G. Sm.) M.E. Jones","","Poaceae"
"ELAR7","ELAR12","Elytrigia arizonica (Scribn. & J.G. Sm.) D.R. Dewey","","Poaceae"
"ELAR7","PSAR6","Pseudoroegneria arizonica (Scribn. & J.G. Sm.) Á. Löve","","Poaceae"
"ELAT","","Eleocharis atropurpurea (Retz.) J. Presl & C. Presl","purple spikerush","Cyperaceae"
"ELAT","ELMU4","Eleocharis multiflora Chapm.","","Cyperaceae"
"ELAT","SCAT5","Scirpus atropurpureus Retz.","","Cyperaceae"
"ELATI","","Elatine L.","waterwort","Elatinaceae"
"ELBA","","Elionurus barbiculmis Hack.","woolyspike balsamscale","Poaceae"
"ELBA","ELBAP","Elionurus barbiculmis Hack. var. parviflorus Scribn.","","Poaceae"
"ELBA3","","Elymus bakeri (E.E. Nelson) A. Löve","Baker's wheatgrass","Poaceae"
"ELBA3","AGBA2","Agropyron bakeri E.E. Nelson","","Poaceae"
"ELBA3","AGTRB","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. bakeri (E.E. Nelson) B. Boivin","","Poaceae"
"ELBA3","ELTRB3","Elymus trachycaulus (Link) Gould ex Shinners ssp. bakeri (E.E. Nelson) A. Löve","","Poaceae"
"ELBE","","Eleocharis bella (Piper) Svens.","beautiful spikerush","Cyperaceae"
"ELBE","ELACB","Eleocharis acicularis (L.) Roem. & Schult. var. bella Piper","","Cyperaceae"
"ELBE","ELACM","Eleocharis acicularis (L.) Roem. & Schult. var. minima Torr.","","Cyperaceae"
"ELBI2","","Elodea bifoliata H. St. John","twoleaf waterweed","Hydrocharitaceae"
"ELBI2","ELLO2","Elodea longivaginata H. St. John","","Hydrocharitaceae"
"ELBI2","ELNE","Elodea nevadensis (Planch.) H. St. John","","Hydrocharitaceae"
"ELBR5","","Elatine brachysperma A. Gray","shortseed waterwort","Elatinaceae"
"ELBR5","ELOB","Elatine obovata (Fassett) H. Mason","","Elatinaceae"
"ELBR5","ELTRB2","Elatine triandra Schkuhr var. brachysperma (A. Gray) Fassett","","Elatinaceae"
"ELCA4","","Elymus canadensis L.","Canada wildrye","Poaceae"
"ELCA4","ELBR7","Elymus brachystachys Scribn. & C.R. Ball","","Poaceae"
"ELCA4","ELCAB2","Elymus canadensis L. var. brachystachys (Scribn. & C.R. Ball) Farw.","","Poaceae"
"ELCA4","ELCAH","Elymus canadensis L. var. hirsutus (Farw.) Dorn","","Poaceae"
"ELCA4","ELCAR3","Elymus canadensis L. var. robustus (Scribn. & J.G. Sm.) Mack. & Bush","","Poaceae"
"ELCA4","ELCR4","Elymus crescendus L.C. Wheeler","","Poaceae"
"ELCA4","ELPH","Elymus philadelphicus L.","","Poaceae"
"ELCA4","ELPHH","Elymus philadelphicus L. var. hirsutus Farw.","","Poaceae"
"ELCA4","ELRO3","Elymus robustus Scribn. & J.G. Sm.","","Poaceae"
"ELCA7","","Elodea canadensis Michx.","Canadian waterweed","Hydrocharitaceae"
"ELCA7","ANCA22","Anacharis canadensis (Michx.) Planch.","","Hydrocharitaceae"
"ELCA7","ANCAP4","Anacharis canadensis (Michx.) Planch. var. planchonii (Caspary) Victorin","","Hydrocharitaceae"
"ELCA7","ELBR3","Elodea brandegeeae H. St. John","","Hydrocharitaceae"
"ELCA7","ELIO3","Elodea ioensis Wylie","","Hydrocharitaceae"
"ELCA7","ELLI","Elodea linearis (Rydb.) H. St. John","","Hydrocharitaceae"
"ELCA7","ELPL","Elodea planchonii Caspary","","Hydrocharitaceae"
"ELCA7","PHCA23","Philotria canadensis (Michx.) Britton","","Hydrocharitaceae"
"ELCA7","PHLI10","Philotria linearis Rydb.","","Hydrocharitaceae"
"ELCO2","","Eleocharis compressa Sull.","flatstem spikerush","Cyperaceae"
"ELCOC2","","Eleocharis compressa Sull. var. compressa","flatstem spikerush","Cyperaceae"
"ELCOC2","ELAC4","Eleocharis acuminata (Muhl.) Nees, nom. inq.","","Cyperaceae"
"ELCOC2","ELCOA2","Eleocharis compressa Sull. var. atrata Svens.","","Cyperaceae"
"ELCOC2","ELELA","Eleocharis elliptica Kunth var. atrata (Svens.) S.G. Sm.","","Cyperaceae"
"ELCOC2","ELELC","Eleocharis elliptica Kunth var. compressa (Sull.) Drapalik & Mohlenbr.","","Cyperaceae"
"ELCOC2","ELTEA","Eleocharis tenuis (Willd.) Schult. var. atrata (Svens.) B. Boivin","","Cyperaceae"
"ELCY","","Eleocharis cylindrica Buckley","cylinder spikerush","Cyperaceae"
"ELEL5","","Elymus elymoides (Raf.) Swezey","bottlebrush squirreltail","Poaceae"
"ELELB2","","Elymus elymoides (Raf.) Swezey ssp. brevifolius (J.G. Sm.) Barkworth","squirreltail","Poaceae"
"ELELB2","ELELB","Elymus elymoides (Raf.) Swezey var. brevifolius (J.G. Sm.) Dorn","","Poaceae"
"ELELB2","ELLO3","Elymus longifolius (J.G. Sm.) Gould","","Poaceae"
"ELELB2","SIHYB","Sitanion hystrix (Nutt.) J.G. Sm. var. brevifolium (J.G. Sm.) C.L. Hitchc.","","Poaceae"
"ELELB2","SILO7","Sitanion longifolium J.G. Sm.","","Poaceae"
"ELELB2","SIVE4","Sitanion velutinum Piper","","Poaceae"
"ELELE","","Elymus elymoides (Raf.) Swezey ssp. elymoides","squirreltail","Poaceae"
"ELELE","ELSI8","Elymus sitanion Schult.","","Poaceae"
"ELELE","SIEL6","Sitanion elymoides Raf.","","Poaceae"
"ELELE","SIHY","Sitanion hystrix (Nutt.) J.G. Sm.","","Poaceae"
"ELEN","","Eleocharis engelmannii Steud.","Engelmann's spikerush","Cyperaceae"
"ELEN","ELENM","Eleocharis engelmannii Steud. var. monticola (Fernald) Svens.","","Cyperaceae"
"ELEN","ELENR","Eleocharis engelmannii Steud. var. robusta Fernald","","Cyperaceae"
"ELEN","ELMO7","Eleocharis monticola Fernald","","Cyperaceae"
"ELEN","ELMOP","Eleocharis monticola Fernald var. pallida H. St. John","","Cyperaceae"
"ELEN","ELOBD","Eleocharis obtusa (Willd.) Schult. var. detonsa (A. Gray) Drapalik & Mohlenbr.","","Cyperaceae"
"ELEN","ELOBE","Eleocharis obtusa (Willd.) Schult. var. engelmannii (Steud.) Gilly","","Cyperaceae"
"ELEN","ELOVD","Eleocharis ovata (Roth) Roem. & Schult. var. detonsa (A. Gray) Mohlenbr.","","Cyperaceae"
"ELEN","ELOVE","Eleocharis ovata (Roth) Roem. & Schult. var. engelmannii (Steud.) Britton","","Cyperaceae"
"ELEOC","","Eleocharis R. Br.","spikerush","Cyperaceae"
"ELEUS","","Eleusine Gaertn.","goosegrass","Poaceae"
"ELGL","","Elymus glaucus Buckley","blue wildrye","Poaceae"
"ELGLG","","Elymus glaucus Buckley ssp. glaucus","blue wildrye","Poaceae"
"ELGLG","ELGLB","Elymus glaucus Buckley var. breviaristatus Burtt Davy","","Poaceae"
"ELHY","","Elymus hystrix L.","eastern bottlebrush grass","Poaceae"
"ELHYH","","Elymus hystrix L. var. hystrix","eastern bottlebrush grass","Poaceae"
"ELHYH","HYHY2","Hystrix hystrix (L.) Millsp.","","Poaceae"
"ELHYH","HYPA3","Hystrix patula Moench","","Poaceae"
"ELIM","","Elytraria imbricata (Vahl) Pers.","purple scalystem","Acanthaceae"
"ELIM","JUIM","Justicia imbricata Vahl","","Acanthaceae"
"ELIN3","","Eleusine indica (L.) Gaertn.","Indian goosegrass","Poaceae"
"ELIN3","CYIN7","Cynosurus indicus L.","","Poaceae"
"ELIN6","","Elymus interruptus Buckley","Texas wildrye","Poaceae"
"ELIN6","ELCAI","Elymus canadensis L. var. interruptus (Buckley) Church","","Poaceae"
"ELION","","Elionurus Humb. & Bonpl. ex Willd.","balsamscale grass","Poaceae"
"ELLA3","","Elymus lanceolatus (Scribn. & J.G. Sm.) Gould","streambank wheatgrass","Poaceae"
"ELLAL","","Elymus lanceolatus (Scribn. & J.G. Sm.) Gould ssp. lanceolatus","thickspike wheatgrass","Poaceae"
"ELLAL","AGDA","Agropyron dasystachyum (Hook.) Scribn. & J.G. Sm.","","Poaceae"
"ELLAL","AGDAR3","Agropyron dasystachyum (Hook.) Scribn. & J.G. Sm. var. riparium (Scribn. & J.G. Sm.) Bowden","","Poaceae"
"ELLAL","AGDAR","Agropyron dasystachyum (Hook.) Scribn. & J.G. Sm. var. riparum (Scribn. & J.G. Sm.) Bowden, orth. var.","","Poaceae"
"ELLAL","AGEL2","Agropyron elmeri Scribn.","","Poaceae"
"ELLAL","AGLA4","Agropyron lanceolatum Scribn. & J.G. Sm.","","Poaceae"
"ELLAL","AGRI5","Agropyron riparium Scribn. & J.G. Sm.","","Poaceae"
"ELLAL","AGRI3","Agropyron riparum Scribn. & J.G. Sm., orth. var.","","Poaceae"
"ELLAL","ELLAR","Elymus lanceolatus (Scribn. & J.G. Sm.) Gould var. riparius (Scribn. & J.G. Sm.) Dorn","","Poaceae"
"ELLAL","ELSU5","Elymus subvillosus (Hook.) Gould","","Poaceae"
"ELLAL","ELDA5","Elytrigia dasystachya (Hook.) A. Löve & D. Löve","","Poaceae"
"ELLAL","ELRI3","Elytrigia ripara (Scribn. & J.G. Sm.) Beetle, orth. var.","","Poaceae"
"ELLAL","ELRI4","Elytrigia riparia (Scribn. & J.G. Sm.) Beetle","","Poaceae"
"ELLIS","","Ellisia L.","ellisia","Hydrophyllaceae"
"ELMA5","","Eleocharis macrostachya Britton","pale spikerush","Cyperaceae"
"ELMA5","ELPE4","Eleocharis perlonga Fernald & Brack.","","Cyperaceae"
"ELMA5","ELXY","Eleocharis xyridiformis Fernald & Brack.","","Cyperaceae"
"ELMA8","","×Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey [Elymus trachycaulus × Hordeum jubatum]","Macoun's barley","Poaceae"
"ELMA8","AGMA8","×Agrohordeum macounii (Vasey) Lepage","","Poaceae"
"ELMA8","AGMAV2","×Agrohordeum macounii (Vasey) Lepage var. valencianum Bowden","","Poaceae"
"ELMA8","ELMA9","Elymus macounii Vasey","","Poaceae"
"ELMA8","ELMA10","×Elytesion macounii (Vasey) Barkworth & D.R. Dewey","","Poaceae"
"ELMO","","Eleocharis montana (Kunth) Roem. & Schult.","mountain spikerush","Cyperaceae"
"ELMO","ELMON","Eleocharis montana (Kunth) Roem. & Schult. var. nodulosa (Roth) Svens.","","Cyperaceae"
"ELMO","ELNO","Eleocharis nodulosa (Roth) Schult.","","Cyperaceae"
"ELMO","SCMO12","Scirpus montana Kunth","","Cyperaceae"
"ELMO2","","Eleocharis montevidensis Kunth","sand spikerush","Cyperaceae"
"ELMO2","ELAR8","Eleocharis arenicola Torr.","","Cyperaceae"
"ELMO2","ELPA2","Eleocharis palmeri Svens.","","Cyperaceae"
"ELMO6","","Elymus ×mossii (Lepage) Barkworth & D.R. Dewey [canadensis × trachycaulis]","","Poaceae"
"ELMO6","AGMO","×Agroelymus mossii Lepage","","Poaceae"
"ELMU3","","Elymus multisetus M.E. Jones","big squirreltail","Poaceae"
"ELMU3","SIJU","Sitanion jubatum J.G. Sm.","","Poaceae"
"ELNU2","","Elodea nuttallii (Planch.) H. St. John","western waterweed","Hydrocharitaceae"
"ELNU2","ANNU7","Anacharis nuttallii Planch.","","Hydrocharitaceae"
"ELNU2","ANOC7","Anacharis occidentalis (Pursh) Victorin","","Hydrocharitaceae"
"ELNU2","ELCO5","Elodea columbiana H. St. John","","Hydrocharitaceae"
"ELNU2","ELMI5","Elodea minor (Engelm. ex Caspary) Farw.","","Hydrocharitaceae"
"ELNU2","ELOC","Elodea occidentalis (Pursh) H. St. John","","Hydrocharitaceae"
"ELNU2","PHAN14","Philotria angustifolia (Muhl.) Britton ex Rydb.","","Hydrocharitaceae"
"ELNU2","PHMI11","Philotria minor (Engelm. ex Caspary) Small","","Hydrocharitaceae"
"ELNU2","PHNU","Philotria nuttallii (Planch.) Rydb.","","Hydrocharitaceae"
"ELNU2","PHOC3","Philotria occidentalis (Pursh) House","","Hydrocharitaceae"
"ELNU2","UDVEM","Udora verticillata (L. f.) Spreng. var. minor Engelm. ex Caspary","","Hydrocharitaceae"
"ELNY","","Ellisia nyctelea (L.) L.","Aunt Lucy","Hydrophyllaceae"
"ELNY","ELNYC","Ellisia nyctelea (L.) L. var. coloradensis Brand","","Hydrophyllaceae"
"ELNY","NYNY2","Nyctelea nyctelea (L.) Britton","","Hydrophyllaceae"
"ELOB2","","Eleocharis obtusa (Willd.) Schult.","blunt spikesedge","Cyperaceae"
"ELOB2","ELOBE2","Eleocharis obtusa (Willd.) Schult. var. ellipsoidalis Fernald ex Svens.","","Cyperaceae"
"ELOB2","ELOBG","Eleocharis obtusa (Willd.) Schult. var. gigantea (C.B. Clarke) Fernald","","Cyperaceae"
"ELOB2","ELOBJ","Eleocharis obtusa (Willd.) Schult. var. jejuna Fernald","","Cyperaceae"
"ELOB2","ELOBO2","Eleocharis obtusa (Willd.) Schult. var. obtusa","","Cyperaceae"
"ELOB2","ELOBP","Eleocharis obtusa (Willd.) Schult. var. peasei Svens.","","Cyperaceae"
"ELOB2","ELOVO","Eleocharis ovata (Roth) Roem. & Schult. var. obtusa (Willd.) Kük.","","Cyperaceae"
"ELOB2","SCOB3","Scirpus obtusus Willd.","","Cyperaceae"
"ELODE","","Elodea Michx.","waterweed","Hydrocharitaceae"
"ELPA3","","Eleocharis palustris (L.) Roem. & Schult.","common spikerush","Cyperaceae"
"ELPA4","","Eleocharis parishii Britton","Parish's spikerush","Cyperaceae"
"ELPA4","ELDI","Eleocharis disciformis Parish","","Cyperaceae"
"ELPA4","ELMOD2","Eleocharis montevidensis Kunth var. disciformis (Parish) V.E. Grant","","Cyperaceae"
"ELPA4","ELMOP2","Eleocharis montevidensis Kunth var. parishii (Britton) V.E. Grant","","Cyperaceae"
"ELPA5","","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer","dwarf spikerush","Cyperaceae"
"ELPA5","CHME11","Chaetocyperus membranacea Buckley","","Cyperaceae"
"ELPA5","ELCO6","Eleocharis coloradoensis (Britton) Gilly","","Cyperaceae"
"ELPA5","ELLE","Eleocharis leptos (Steud.) Svens.","","Cyperaceae"
"ELPA5","ELLEC","Eleocharis leptos (Steud.) Svens. var. coloradoensis (Britton) Svens.","","Cyperaceae"
"ELPA5","ELLEJ","Eleocharis leptos (Steud.) Svens. var. johnstonii Svens.","","Cyperaceae"
"ELPA5","ELME2","Eleocharis membranacea (Buckley) Gilly","","Cyperaceae"
"ELPA5","ELPAA","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer var. anachaeta (Britton) Svens.","","Cyperaceae"
"ELPA5","ELPAC","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer var. coloradoensis (Britton) Beetle","","Cyperaceae"
"ELPA5","SCNA2","Scirpus nanus Spreng.","","Cyperaceae"
"ELPA5","SCNAA","Scirpus nanus Spreng. var. anachaetus (Torr.) Britton","","Cyperaceae"
"ELPAP","","Eleocharis palustris (L.) Roem. & Schult. var. palustris","common spikerush","Cyperaceae"
"ELPAP","ELCAA","Eleocharis calva Torr. var. australis (Nees) H. St. John","","Cyperaceae"
"ELPAP","ELMA6","Eleocharis mamillata auct. non (Lindb. f.) Lindb. f.","","Cyperaceae"
"ELPAP","ELPAA2","Eleocharis palustris (L.) Roem. & Schult. var. australis Nees","","Cyperaceae"
"ELPAP","ELPAM","Eleocharis palustris (L.) Roem. & Schult. var. major Sonder","","Cyperaceae"
"ELPAP","ELSM","Eleocharis smallii Britton","","Cyperaceae"
"ELPAP","ELSMM2","Eleocharis smallii Britton var. major (Sonder) Seymour","","Cyperaceae"
"ELPAP","SCPA20","Scirpus palustris L.","","Cyperaceae"
"ELPS","","Elymus ×pseudorepens (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [lanceolatus × trachycaulus]","false quackgrass","Poaceae"
"ELPS","AGPS","Agropyron pseudorepens Scribn. & J.G. Sm.","","Poaceae"
"ELPS","AGPSM","Agropyron pseudorepens Scribn. & J.G. Sm. var. magnum Scribn. & J.G. Sm.","","Poaceae"
"ELPS","AGPSS","Agropyron pseudorepens Scribn. & J.G. Sm. var. sennii B. Boivin","","Poaceae"
"ELPS","AGVA5","Agropyron vaillantianum (Wulfen & Schreb.) Trautv. ex Besser","","Poaceae"
"ELPS","ELPS2","Elymus pseudorepens (Scribn. & J.G. Sm.) Gould","","Poaceae"
"ELQU2","","Eleocharis quinqueflora (Hartmann) O. Schwarz","fewflower spikerush","Cyperaceae"
"ELQU2","ELBE2","Eleocharis bernardina Munz & I.M. Johnst.","","Cyperaceae"
"ELQU2","ELPA6","Eleocharis pauciflora (Lightf.) Link","","Cyperaceae"
"ELQU2","ELPAB","Eleocharis pauciflora (Lightf.) Link var. bernardina (Munz & I.M. Johnst.) Svens.","","Cyperaceae"
"ELQU2","ELPAF","Eleocharis pauciflora (Lightf.) Link var. fernaldii Svens.","","Cyperaceae"
"ELQU2","ELQUF","Eleocharis quinqueflora (Hartmann) O. Schwarz ssp. fernaldii (Svens.) Hultén","","Cyperaceae"
"ELQU2","ELQUB","Eleocharis quinqueflora (Hartmann) O. Schwarz var. bernardina (Munz & I.M. Johnst.) S. González & P.M. Peterson","","Cyperaceae"
"ELQU2","SCPA15","Scirpus pauciflorus Lightf.","","Cyperaceae"
"ELQU2","SCQU4","Scirpus quinqueflorus Hartmann","","Cyperaceae"
"ELRE4","","Elymus repens (L.) Gould","quackgrass","Poaceae"
"ELRE4","AGRE2","Agropyron repens (L.) P. Beauv.","","Poaceae"
"ELRE4","AGRES","Agropyron repens (L.) P. Beauv. var. subulatum (Schreb.) Roem. & Schult.","","Poaceae"
"ELRE4","ELRE3","Elytrigia repens (L.) Desv. ex Nevski","","Poaceae"
"ELRE4","ELREV","Elytrigia repens (L.) Desv. ex Nevski var. vaillantiana (Wulfen & Schreb.) Prokudin","","Poaceae"
"ELRE4","ELVA3","Elytrigia vaillantiana (Wulfen & Schreb.) Beetle","","Poaceae"
"ELRE4","TRRE9","Triticum repens L.","","Poaceae"
"ELRE4","TRVA4","Triticum vaillantianum Wulfen & Schreb.","","Poaceae"
"ELRO2","","Eleocharis rostellata (Torr.) Torr.","beaked spikerush","Cyperaceae"
"ELRO2","ELROC","Eleocharis rostellata (Torr.) Torr. var. congdonii Jeps.","","Cyperaceae"
"ELRO2","ELROO","Eleocharis rostellata (Torr.) Torr. var. occidentalis S. Watson","","Cyperaceae"
"ELRO2","SCRO6","Scirpus rostellatus Torr.","","Cyperaceae"
"ELRU","","Elatine rubella Rydb.","southwestern waterwort","Elatinaceae"
"ELRU","ELTR6","Elatine triandra auct. non Schkuhr p.p.","","Elatinaceae"
"ELSA4","","Elymus ×saundersii Vasey (pro sp.) [elymoides × trachycaulus]","Saunders' wheatgrass","Poaceae"
"ELSA4","AGSA6","Agropyron saundersii (Vasey) Hitchc.","","Poaceae"
"ELSA4","AGSA4","×Agrositanion saundersii (Vasey) Bowden","","Poaceae"
"ELSA4","ELSAC","Elymus saundersii Vasey var. californicus Hoover","","Poaceae"
"ELSC4","","Elymus scribneri (Vasey) M.E. Jones","spreading wheatgrass","Poaceae"
"ELSC4","AGSC4","Agropyron scribneri Vasey","","Poaceae"
"ELSU","","Elymus submuticus (Hook.) Smyth & Smyth","Virginia wildrye","Poaceae"
"ELSU","ELCU2","Elymus curvatus Piper","","Poaceae"
"ELSU","ELVIJ2","Elymus virginicus L. var. jenkinsii Bowden","","Poaceae"
"ELSU","ELVIS","Elymus virginicus L. var. submuticus Hook.","","Poaceae"
"ELTR7","","Elymus trachycaulus (Link) Gould ex Shinners","slender wheatgrass","Poaceae"
"ELTRS","","Elymus trachycaulus (Link) Gould ex Shinners ssp. subsecundus (Link) A. Löve & D. Löve","slender wheatgrass","Poaceae"
"ELTRS","AGCAU","Agropyron caninum (L.) P. Beauv. var. unilaterale (Cassidy) C.L. Hitchc.","","Poaceae"
"ELTRS","AGLA5","Agropyron laeve (Scribn. & J.G. Sm.) Hitchc.","","Poaceae"
"ELTRS","AGPAL","Agropyron parishii Scribn. & J.G. Sm. var. laeve Scribn. & J.G. Sm.","","Poaceae"
"ELTRS","AGPAL2","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. laeve (Scribn. & J.G. Sm.) Gould","","Poaceae"
"ELTRS","AGPAG5","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus var. glaucum (Pease & A.H. Moore) Taylor","","Poaceae"
"ELTRS","AGSU","Agropyron subsecundum (Link) Hitchc.","","Poaceae"
"ELTRS","AGTRC","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. ciliatum (Scribn. & J.G. Sm.) Gleason","","Poaceae"
"ELTRS","AGTRG","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. glaucum (Pease & A.H. Moore) Malte","","Poaceae"
"ELTRS","AGTRU","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. unilaterale (Cassidy) Malte","","Poaceae"
"ELTRS","ELLA4","Elymus laevis (Scribn. & J.G. Sm.) Hoover","","Poaceae"
"ELTRS","ELTRG","Elymus trachycaulus (Link) Gould ex Shinners ssp. glaucus (Pease & A.H. Moore) Cody","","Poaceae"
"ELTRS","ELTRU","Elymus trachycaulus (Link) Gould ex Shinners var. unilateralis (Cassidy) Beetle","","Poaceae"
"ELTRT","","Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus","slender wheatgrass","Poaceae"
"ELTRT","AGBR2","Agropyron brevifolium Scribn.","","Poaceae"
"ELTRT","AGCAM","Agropyron caninum (L.) P. Beauv. ssp. majus (Vasey) C.L. Hitchc.","","Poaceae"
"ELTRT","AGCAA","Agropyron caninum (L.) P. Beauv. var. andinum (Scribn. & J.G. Sm.) C.L. Hitchc.","","Poaceae"
"ELTRT","AGCAH","Agropyron caninum (L.) P. Beauv. var. hornemannii (W.D.J. Koch) Pease & A.H. Moore","","Poaceae"
"ELTRT","AGCAM2","Agropyron caninum (L.) P. Beauv. var. mitchellii S.L. Welsh","","Poaceae"
"ELTRT","AGPA15","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus","","Poaceae"
"ELTRT","AGPAM","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. majus (Vasey) Melderis","","Poaceae"
"ELTRT","AGPAN4","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. novae-angliae (Scribn.) Melderis","","Poaceae"
"ELTRT","AGPAT","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus ssp. teslinense (A.E. Porsild & Senn) Melderis","","Poaceae"
"ELTRT","AGPAN5","Agropyron pauciflorum (Schwein.) Hitchc. ex Silveus var. novae-angliae (Scribn.) Roy L. Taylor & MacBryde","","Poaceae"
"ELTRT","AGSUA","Agropyron subsecundum (Link) Hitchc. var. andinum (Scribn. & J.G. Sm.) Hitchc.","","Poaceae"
"ELTRT","AGTE4","Agropyron tenerum Vasey","","Poaceae"
"ELTRT","AGTE6","Agropyron teslinense A.E. Porsild & Senn","","Poaceae"
"ELTRT","AGTR","Agropyron trachycaulum (Link) Malte ex H.F. Lewis","","Poaceae"
"ELTRT","AGTRM","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. majus (Vasey) Fernald","","Poaceae"
"ELTRT","AGTRN","Agropyron trachycaulum (Link) Malte ex H.F. Lewis var. novae-angliae (Scribn.) Fernald","","Poaceae"
"ELTRT","AGVIA3","Agropyron violaceum (Hornem.) Lange ssp. andinum (Scribn. & J.G. Sm.) Melderis","","Poaceae"
"ELTRT","AGVIA2","Agropyron violaceum (Hornem.) Lange var. andinum Scribn. & J.G. Sm.","","Poaceae"
"ELTRT","ELDOV","Elymus donianus (F.B. White) A. Löve & D. Löve ssp. virescens (Lange) A. Löve & D. Löve","","Poaceae"
"ELTRT","ELPA12","Elymus pauciflorus (Schwein.) Gould, non Lam.","","Poaceae"
"ELTRT","ELTRA2","Elymus trachycaulus (Link) Gould ex Shinners ssp. andinus (Scribn. & J.G. Sm.) A. Löve & D. Löve","","Poaceae"
"ELTRT","ELTRN","Elymus trachycaulus (Link) Gould ex Shinners ssp. novae-angliae (Scribn.) Tzvelev","","Poaceae"
"ELTRT","ELTRT2","Elymus trachycaulus (Link) Gould ex Shinners ssp. teslinensis (A.E. Porsild & Senn) A. Löve","","Poaceae"
"ELTRT","ELTRA3","Elymus trachycaulus (Link) Gould ex Shinners var. andinus (Scribn. & J.G. Sm.) Dorn","","Poaceae"
"ELTRT","ELTRM3","Elymus trachycaulus (Link) Gould ex Shinners var. majus (Vasey) Beetle","","Poaceae"
"ELTRT","ROPA7","Roegneria pauciflora (Schwein.) Hyl.","","Poaceae"
"ELTRT","ROTR4","Roegneria trachycaula (Link) Nevski","","Poaceae"
"ELTRT","TRTR10","Triticum trachycaulum Link","","Poaceae"
"ELVI3","","Elymus virginicus L.","Virginia wildrye","Poaceae"
"ELVIV","","Elymus virginicus L. var. virginicus","Virginia wildrye","Poaceae"
"ELVIV","ELAU2","Elymus australis Scribn. & C.R. Ball","","Poaceae"
"ELVIV","ELGL3","Elymus glabriflorus (Vasey) Scribn. & C.R. Ball","","Poaceae"
"ELVIV","ELGLA2","Elymus glabriflorus (Vasey) Scribn. & C.R. Ball var. australis (Scribn. & C.R. Ball) J.J.N. Campbell","","Poaceae"
"ELVIV","ELHI5","Elymus hirsutiglumis Scribn.","","Poaceae"
"ELVIV","ELJE","Elymus jejunus (Ramaley) Rydb.","","Poaceae"
"ELVIV","ELST5","Elymus striatus Willd.","","Poaceae"
"ELVIV","ELVIA3","Elymus virginicus L. var. australis (Scribn. & C.R. Ball) Hitchc.","","Poaceae"
"ELVIV","ELVIG","Elymus virginicus L. var. glabriflorus (Vasey) Bush","","Poaceae"
"ELVIV","ELVIH2","Elymus virginicus L. var. hirsutiglumis (Scribn.) Hitchc.","","Poaceae"
"ELVIV","ELVII2","Elymus virginicus L. var. intermedius (Vasey) Bush","","Poaceae"
"ELVIV","ELVIJ","Elymus virginicus L. var. jejunus (Ramaley) Bush","","Poaceae"
"ELYHO","","×Elyhordeum Mansf. ex Zizin & Petrowa","barley","Poaceae"
"ELYMU","","Elymus L.","wildrye","Poaceae"
"ELYTR","","Elytraria Michx.","scalystem","Acanthaceae"
"ENCEL","","Encelia Adans.","brittlebush","Asteraceae"
"ENDE","","Enneapogon desvauxii Desv. ex P. Beauv.","feather pappusgrass","Poaceae"
"ENDE","PAWR4","Pappophorum wrightii S. Watson","","Poaceae"
"ENGEL","","Engelmannia A. Gray ex Nutt.","Engelmann's daisy","Asteraceae"
"ENNEA","","Enneapogon Desv. ex P. Beauv.","feather pappusgrass","Poaceae"
"ENPE4","","Engelmannia peristenia (Raf.) Goodman & C.A. Lawson","Engelmann's daisy","Asteraceae"
"ENPE4","ENPI","Engelmannia pinnatifida A. Gray ex Nutt.","","Asteraceae"
"ENSC","","Encelia scaposa (A. Gray) A. Gray","onehead brittlebush","Asteraceae"
"ENSC","ENSCS","Encelia scaposa (A. Gray) A. Gray var. stenophylla Shinners","","Asteraceae"
"ENSC","SISC2","Simsia scaposa A. Gray","","Asteraceae"
"ENVI","","Encelia virginensis A. Nelson","Virgin River brittlebush","Asteraceae"
"ENVI","ENFRV","Encelia frutescens (A. Gray) A. Gray var. virginensis (A. Nelson) S.F. Blake","","Asteraceae"
"ENVI","ENVIV","Encelia virginensis A. Nelson var. virginensis","","Asteraceae"
"EPAN4","","Epilobium anagallidifolium Lam.","alpine willowherb","Onagraceae"
"EPAN4","EPAL","Epilobium alpinum L. p.p.","","Onagraceae"
"EPAN4","EPANP","Epilobium anagallidifolium Lam. var. pseudoscaposum (Hausskn.) Hultén","","Onagraceae"
"EPAS","","Ephedra aspera Engelm. ex S. Watson","rough jointfir","Ephedraceae"
"EPAS","EPNEA","Ephedra nevadensis S. Watson var. aspera (Engelm. ex S. Watson) L.D. Benson","","Ephedraceae"
"EPAS","EPRE3","Ephedra reedii Cory","","Ephedraceae"
"EPBR3","","Epilobium brachycarpum C. Presl","autumn willowweed","Onagraceae"
"EPBR3","EPPA2","Epilobium paniculatum Nutt. ex Torr. & A. Gray","","Onagraceae"
"EPBR3","EPPAH","Epilobium paniculatum Nutt. ex Torr. & A. Gray var. hammondii (Howell) M. Peck","","Onagraceae"
"EPBR3","EPPAJ","Epilobium paniculatum Nutt. ex Torr. & A. Gray var. juncundum (A. Gray) Trel.","","Onagraceae"
"EPBR3","EPPAL","Epilobium paniculatum Nutt. ex Torr. & A. Gray var. laevicaule (Rydb.) Munz","","Onagraceae"
"EPBR3","EPPAP","Epilobium paniculatum Nutt. ex Torr. & A. Gray var. paniculatum","","Onagraceae"
"EPBR3","EPPAS","Epilobium paniculatum Nutt. ex Torr. & A. Gray var. subulatum (Hausskn.) Fernald","","Onagraceae"
"EPBR3","EPPAT","Epilobium paniculatum Nutt. ex Torr. & A. Gray var. tracyi (Rydb.) Munz","","Onagraceae"
"EPCA3","","Epilobium canum (Greene) P.H. Raven","hummingbird trumpet","Onagraceae"
"EPCAL","","Epilobium canum (Greene) P.H. Raven ssp. latifolium (Hook.) P.H. Raven","hummingbird trumpet","Onagraceae"
"EPCAL","EPCAL2","Epilobium canum (Greene) P.H. Raven var. latifolium (Hook.) N.H. Holmgren & P.K. Holmgren","","Onagraceae"
"EPCAL","ZACAL2","Zauschneria californica C. Presl ssp. latifolia (Hook.) D.D. Keck","","Onagraceae"
"EPCAL","ZALA2","Zauschneria latifolia (Hook.) Greene","","Onagraceae"
"EPCAL","ZALAA","Zauschneria latifolia (Hook.) Greene var. arizonica (Davidson) Hilend","","Onagraceae"
"EPCI","","Epilobium ciliatum Raf.","hairy willowherb","Onagraceae"
"EPCIC","","Epilobium ciliatum Raf. ssp. ciliatum","coast willowweed","Onagraceae"
"EPCIC","EPAD","Epilobium adenocaulon Hausskn.","","Onagraceae"
"EPCIC","EPADE","Epilobium adenocaulon Hausskn. var. ecomosum (Fassett) Munz","","Onagraceae"
"EPCIC","EPADH","Epilobium adenocaulon Hausskn. var. holosericeum (Trel.) Munz","","Onagraceae"
"EPCIC","EPADP","Epilobium adenocaulon Hausskn. var. parishii (Trel.) Munz","","Onagraceae"
"EPCIC","EPADP2","Epilobium adenocaulon Hausskn. var. perplexans Trel.","","Onagraceae"
"EPCIC","EPAM","Epilobium americanum Hausskn.","","Onagraceae"
"EPCIC","EPBR4","Epilobium brevistylum Barbey","","Onagraceae"
"EPCIC","EPBRU","Epilobium brevistylum Barbey var. ursinum (Parish ex Trel.) Jeps.","","Onagraceae"
"EPCIC","EPCA4","Epilobium californicum Hausskn.","","Onagraceae"
"EPCIC","EPCAH","Epilobium californicum Hausskn. var. holosericeum (Trel.) Munz","","Onagraceae"
"EPCIC","EPCIE","Epilobium ciliatum Raf. var. ecomosum (Fassett) B. Boivin","","Onagraceae"
"EPCIC","EPDE","Epilobium delicatum Trel.","","Onagraceae"
"EPCIC","EPEC","Epilobium ecomosum (Fassett) Fernald","","Onagraceae"
"EPCIC","EPGLA","Epilobium glandulosum Lehm. var. adenocaulon (Hausskn.) Fernald","","Onagraceae"
"EPCIC","EPGLE","Epilobium glandulosum Lehm. var. ecomosum Fassett","","Onagraceae"
"EPCIC","EPGLM2","Epilobium glandulosum Lehm. var. macounii (Trel.) C.L. Hitchc.","","Onagraceae"
"EPCIC","EPLEM","Epilobium leptocarpum Hausskn. var. macounii Trel.","","Onagraceae"
"EPCIC","EPUR","Epilobium ursinum Parish ex Trel.","","Onagraceae"
"EPCIC","EPWAP2","Epilobium watsonii Barbey var. parishii (Trel.) C.L. Hitchc.","","Onagraceae"
"EPCIG","","Epilobium ciliatum Raf. ssp. glandulosum (Lehm.) Hoch & P.H. Raven","fringed willowherb","Onagraceae"
"EPCIG","EPADC","Epilobium adenocaulon Hausskn. var. cinerascens (Piper) M. Peck","","Onagraceae"
"EPCIG","EPADO","Epilobium adenocaulon Hausskn. var. occidentale Trel.","","Onagraceae"
"EPCIG","EPBO2","Epilobium boreale Hausskn.","","Onagraceae"
"EPCIG","EPCIG2","Epilobium ciliatum Raf. var. glandulosum (Lehm.) Dorn","","Onagraceae"
"EPCIG","EPGL4","Epilobium glandulosum Lehm.","","Onagraceae"
"EPCIG","EPGLC","Epilobium glandulosum Lehm. var. cardiophyllum Fernald","","Onagraceae"
"EPCIG","EPGLO","Epilobium glandulosum Lehm. var. occidentale (Trel.) Fernald","","Onagraceae"
"EPCIG","EPWAO2","Epilobium watsonii Barbey var. occidentale (Trel.) C.L. Hitchc.","","Onagraceae"
"EPCO2","","Ephedra coryi E.L. Reed","Cory's jointfir","Ephedraceae"
"EPCU","","Ephedra cutleri Peebles","Cutler mormontea","Ephedraceae"
"EPCU","EPCOV","Ephedra coryi E.L. Reed var. viscida Cutler","","Ephedraceae"
"EPCU","EPVIV2","Ephedra viridis Coville var. viscida (Cutler) L.D. Benson","","Ephedraceae"
"EPGI","","Epipactis gigantea Douglas ex Hook.","giant helleborine","Orchidaceae"
"EPHA","","Epilobium halleanum Hausskn.","glandular willowherb","Onagraceae"
"EPHA","EPBRS","Epilobium brevistylum Barbey var. subfalcatum (Trel.) Munz","","Onagraceae"
"EPHA","EPBRT","Epilobium brevistylum Barbey var. tenue (Trel.) Jeps.","","Onagraceae"
"EPHA","EPGLT2","Epilobium glandulosum Lehm. var. tenue (Trel.) C.L. Hitchc.","","Onagraceae"
"EPHA","EPPR","Epilobium pringleanum Hausskn.","","Onagraceae"
"EPHA","EPPRT","Epilobium pringleanum Hausskn. var. tenue (Trel.) Munz","","Onagraceae"
"EPHE","","Epipactis helleborine (L.) Crantz","broadleaf helleborine","Orchidaceae"
"EPHE","EPLA5","Epipactis latifolia (L.) All.","","Orchidaceae"
"EPHE","SEHE6","Serapias helleborine L.","","Orchidaceae"
"EPHED","","Ephedra L.","ephedra spp.","Ephedraceae"
"EPHO","","Epilobium hornemannii Rchb.","Hornemann's willowherb","Onagraceae"
"EPHOH","","Epilobium hornemannii Rchb. ssp. hornemannii","Hornemann's willowherb","Onagraceae"
"EPHOH","EPALN","Epilobium alpinum L. var. nutans Hornem.","","Onagraceae"
"EPILO","","Epilobium L.","willowherb","Onagraceae"
"EPIN","","Ephedra ×intermixta Cutler [torreyana × trifurca]","intermixed jointfir","Ephedraceae"
"EPIPA","","Epipactis Zinn","helleborine","Orchidaceae"
"EPITH","","Epithelantha F.A.C. Weber ex Britton & Rose","pingpong-ball cactus","Cactaceae"
"EPIXI","","Epixiphium (A. Gray) Munz","epixiphium","Scrophulariaceae"
"EPLA3","","Epilobium lactiflorum Hausskn.","milkflower willowherb","Onagraceae"
"EPLA3","EPALL2","Epilobium alpinum L. var. lactiflorum (Hausskn.) C.L. Hitchc.","","Onagraceae"
"EPLA3","EPHOL","Epilobium hornemannii Rchb. var. lactiflorum (Hausskn.) D. Löve","","Onagraceae"
"EPLE2","","Epilobium leptophyllum Raf.","bog willowherb","Onagraceae"
"EPLE2","EPNE3","Epilobium nesophilum (Fernald) Fernald","","Onagraceae"
"EPLE2","EPNES","Epilobium nesophilum (Fernald) Fernald var. sabulonense Fernald","","Onagraceae"
"EPLE2","EPPAG","Epilobium palustre L. var. gracile (Farw.) Dorn","","Onagraceae"
"EPLE2","EPPAS2","Epilobium palustre L. var. sabulonense (Fernald) B. Boivin","","Onagraceae"
"EPLE2","EPRO","Epilobium rosmarinifolium Pursh","","Onagraceae"
"EPLE2","EPTR2","Epilobium treleaseanum Levl. p.p.","","Onagraceae"
"EPMI2","","Epithelantha micromeris (Engelm.) F.A.C. Weber ex Britton & Rose","pingpong ball cactus","Cactaceae"
"EPMI2","EPMIM","Epithelantha micromeris (Engelm.) F.A.C. Weber ex Britton & Rose var. micromeris","","Cactaceae"
"EPMI2","MAMI5","Mammillaria micromeris Engelm.","","Cactaceae"
"EPPA","","Epilobium palustre L.","marsh willowherb","Onagraceae"
"EPPA","EPLI","Epilobium lineare Muhl.","","Onagraceae"
"EPPA","EPOL","Epilobium oliganthum Michx.","","Onagraceae"
"EPPA","EPPAG2","Epilobium palustre L. var. grammadophyllum Hausskn.","","Onagraceae"
"EPPA","EPPAL4","Epilobium palustre L. var. labradoricum Hausskn.","","Onagraceae"
"EPPA","EPPAL3","Epilobium palustre L. var. lapponicum Wahlenb.","","Onagraceae"
"EPPA","EPPAL2","Epilobium palustre L. var. longirameum Fernald & Wiegand","","Onagraceae"
"EPPA","EPPAO","Epilobium palustre L. var. oliganthum (Michx.) Fernald","","Onagraceae"
"EPPA","EPPY","Epilobium pylaieanum Fernald","","Onagraceae"
"EPPA","EPWY","Epilobium wyomingense A. Nelson","","Onagraceae"
"EPSA","","Epilobium saximontanum Hausskn.","Rocky Mountain willowherb","Onagraceae"
"EPSA","EPDR","Epilobium drummondii Hausskn.","","Onagraceae"
"EPSA","EPGLB","Epilobium glandulosum Lehm. var. brionense Fernald","","Onagraceae"
"EPSA","EPSC","Epilobium scalare Fernald","","Onagraceae"
"EPSA","EPST3","Epilobium steckerianum Fernald","","Onagraceae"
"EPTO","","Ephedra torreyana S. Watson","Torrey's jointfir","Ephedraceae"
"EPTOT","","Ephedra torreyana S. Watson var. torreyana","Torrey's jointfir","Ephedraceae"
"EPTR","","Ephedra trifurca Torr. ex S. Watson","longleaf ephedra","Ephedraceae"
"EPVI","","Ephedra viridis Coville","mormon-tea","Ephedraceae"
"EPWI2","","Epixiphium wislizeni (Engelm. ex A. Gray) Munz","balloonbush","Scrophulariaceae"
"EPWI2","ANWI3","Antirrhinum wislizeni (Engelm. ex A. Gray) Tidestr.","","Scrophulariaceae"
"EPWI2","ASWI5","Asarina wislizeni (Engelm. ex A. Gray) Pennell","","Scrophulariaceae"
"EPWI2","MAWI2","Maurandya wislizeni Engelm. ex A. Gray","","Scrophulariaceae"
"EQAR","","Equisetum arvense L.","field horsetail","Equisetaceae"
"EQAR","EQARA","Equisetum arvense L. var. alpestre Wahlenb.","","Equisetaceae"
"EQAR","EQARB","Equisetum arvense L. var. boreale (Bong.) Rupr.","","Equisetaceae"
"EQAR","EQARC","Equisetum arvense L. var. campestre Wahlenb.","","Equisetaceae"
"EQAR","EQARR","Equisetum arvense L. var. riparium Farw.","","Equisetaceae"
"EQAR","EQCA","Equisetum calderi B. Boivin","","Equisetaceae"
"EQFE","","Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum]","","Equisetaceae"
"EQFE","EQHYE","Equisetum hyemale L. var. elatum (Engelm.) Morton","","Equisetaceae"
"EQFE","EQHYI","Equisetum hyemale L. var. intermedium A.A. Eaton","","Equisetaceae"
"EQFE","EQIN","Equisetum intermedium (A.A. Eaton) Rydb.","","Equisetaceae"
"EQHY","","Equisetum hyemale L.","scouringrush horsetail","Equisetaceae"
"EQHYA","","Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton","scouringrush horsetail","Equisetaceae"
"EQHYA","EQAF","Equisetum affine Engelm.","","Equisetaceae"
"EQHYA","EQHYA2","Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L. Taylor","","Equisetaceae"
"EQHYA","EQHYC","Equisetum hyemale L. var. californicum Milde","","Equisetaceae"
"EQHYA","EQHYP","Equisetum hyemale L. var. pseudohyemale (Farw.) Morton","","Equisetaceae"
"EQHYA","EQHYR","Equisetum hyemale L. var. robustum (A. Braun) A.A. Eaton","","Equisetaceae"
"EQHYA","EQPR3","Equisetum praealtum Raf.","","Equisetaceae"
"EQHYA","EQRO","Equisetum robustum A. Braun","","Equisetaceae"
"EQHYA","HIHY2","Hippochaete hyemalis (L.) Bruhin","","Equisetaceae"
"EQHYA","HIHYA","Hippochaete hyemalis (L.) Bruhin ssp. affinis (Engelm.) W.A. Weber","","Equisetaceae"
"EQLA","","Equisetum laevigatum A. Braun","smooth horsetail","Equisetaceae"
"EQLA","EQFU2","Equisetum funstonii A.A. Eaton","","Equisetaceae"
"EQLA","EQKA2","Equisetum kansanum Schaffn.","","Equisetaceae"
"EQLA","EQLAF","Equisetum laevigatum A. Braun ssp. funstonii (A.A. Eaton) Hartm.","","Equisetaceae"
"EQLA","HILA5","Hippochaete laevigata (A. Braun) Farw.","","Equisetaceae"
"EQUIS","","Equisetum L.","horsetail","Equisetaceae"
"ERAB2","","Eriogonum abertianum Torr.","Abert's buckwheat","Polygonaceae"
"ERAB2","ERABA","Eriogonum abertianum Torr. var. abertianum","","Polygonaceae"
"ERAB2","ERABC","Eriogonum abertianum Torr. var. cyclosepalum (Greene) Fosberg","","Polygonaceae"
"ERAB2","ERABG","Eriogonum abertianum Torr. var. gillespiei Fosberg","","Polygonaceae"
"ERAB2","ERABN","Eriogonum abertianum Torr. var. neomexicanum Gandog.","","Polygonaceae"
"ERAB2","ERABV","Eriogonum abertianum Torr. var. villosum Fosberg","","Polygonaceae"
"ERAB2","ERCY3","Eriogonum cyclosepalum Greene","","Polygonaceae"
"ERAC4","","Eriochloa acuminata (J. Presl) Kunth","tapertip cupgrass","Poaceae"
"ERAC7","","Erigeron acomanus Spellenb. & P. Knight","bluewater fleabane","Asteraceae"
"ERACA","","Eriochloa acuminata (J. Presl) Kunth var. acuminata","tapertip cupgrass","Poaceae"
"ERACA","ERGR4","Eriochloa gracilis (Fourn.) Hitchc.","","Poaceae"
"ERACA","ERLEG","Eriochloa lemmonii Vasey & Scribn. var. gracilis (Fourn.) Gould","","Poaceae"
"ERACM","","Eriochloa acuminata (J. Presl) Kunth var. minor (Vasey) R.B. Shaw","tapertip cupgrass","Poaceae"
"ERACM","ERGRM","Eriochloa gracilis (Fourn.) Hitchc. var. minor (Vasey) Hitchc.","","Poaceae"
"ERACM","ERPUM","Eriochloa punctata (L.) Desv. ex Ham. var. minor Vasey","","Poaceae"
"ERAGR","","Eragrostis von Wolf","lovegrass spp.","Poaceae"
"ERAL11","","Eriogonum aliquantum Reveal","Cimarron buckwheat","Polygonaceae"
"ERAL4","","Eriogonum alatum Torr.","winged buckwheat","Polygonaceae"
"ERALA2","","Eriogonum alatum Torr. var. alatum","winged buckwheat","Polygonaceae"
"ERALA2","ERALT2","Eriogonum alatum Torr. ssp. triste (S. Watson) S. Stokes","","Polygonaceae"
"ERALA2","ERTR18","Eriogonum triste S. Watson","","Polygonaceae"
"ERALA2","PTAL3","Pterogonum alatum (Torr.) Gross.","","Polygonaceae"
"ERALG","","Eriogonum alatum Torr. var. glabriusculum Torr.","winged buckwheat","Polygonaceae"
"ERAN","","Erigeron annuus (L.) Pers.","eastern daisy fleabane","Asteraceae"
"ERAN","ERAND","Erigeron annuus (L.) Pers. var. discoideus (Victorin & Rouss.) Cronquist","","Asteraceae"
"ERAN","STAN10","Stenactis annua (L.) Nees","","Asteraceae"
"ERAN2","","Eriodictyon angustifolium Nutt.","narrowleaf yerba santa","Hydrophyllaceae"
"ERAN2","ERANA","Eriodictyon angustifolium Nutt. var. amplifolium Brand","","Hydrophyllaceae"
"ERAN3","","Eriogonum angulosum Benth.","anglestem buckwheat","Polygonaceae"
"ERAN4","","Eriogonum annuum Nutt.","annual buckwheat","Polygonaceae"
"ERAN6","","Eriophorum angustifolium Honck.","tall cottongrass","Cyperaceae"
"ERANA3","","Eriophorum angustifolium Honck. ssp. angustifolium","tall cottongrass","Cyperaceae"
"ERANA3","ERANS","Eriophorum angustifolium Honck. ssp. scabriusculum Hultén","","Cyperaceae"
"ERANA3","ERANS2","Eriophorum angustifolium Honck. ssp. subarcticum (Vassiljev) Hultén ex Kartesz & Gandhi","","Cyperaceae"
"ERANA3","ERANC2","Eriophorum angustifolium Honck. var. coloratum Hultén","","Cyperaceae"
"ERANA3","ERANG2","Eriophorum angustifolium Honck. var. giganteum Hultén","","Cyperaceae"
"ERANA3","ERANM","Eriophorum angustifolium Honck. var. majus F.W. Schultz","","Cyperaceae"
"ERANA3","ERPO6","Eriophorum polystachion L. p.p.","","Cyperaceae"
"ERAP","","Erigeron aphanactis (A. Gray) Greene","rayless shaggy fleabane","Asteraceae"
"ERAPA2","","Erigeron aphanactis (A. Gray) Greene var. aphanactis","rayless shaggy fleabane","Asteraceae"
"ERAPA2","ERCOA3","Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. aphanactis A. Gray","","Asteraceae"
"ERAR4","","Erigeron arizonicus A. Gray","Arizona fleabane","Asteraceae"
"ERAR4","ERRU5","Erigeron rusbyi A. Gray","","Asteraceae"
"ERAS2","","Erysimum asperum (Nutt.) DC.","western wallflower","Brassicaceae"
"ERAS2","CHAS6","Cheirinia aspera (Nutt.) Britton","","Brassicaceae"
"ERAT2","","Eriogonum atrorubens Engelm.","buckwheat","Polygonaceae"
"ERAV","","Erioneuron avenaceum (Kunth) Tateoka","shortleaf woollygrass","Poaceae"
"ERAV","ERAVG","Erioneuron avenaceum (Kunth) Tateoka var. grandiflorum (Vasey) Gould","","Poaceae"
"ERAV","ERGR10","Erioneuron grandiflorum (Vasey) Tateoka","","Poaceae"
"ERAV","TRGR9","Tridens grandiflorus (Vasey) Woot. & Standl.","","Poaceae"
"ERBA2","","Eragrostis barrelieri Daveau","Mediterranean lovegrass","Poaceae"
"ERBE2","","Erigeron bellidiastrum Nutt.","western daisy fleabane","Asteraceae"
"ERBEA","","Erigeron bellidiastrum Nutt. var. arenarius (Greene) G.L. Nesom","sandwort daisy fleabane","Asteraceae"
"ERBEA","ERAR29","Erigeron arenarius Greene","","Asteraceae"
"ERBEB","","Erigeron bellidiastrum Nutt. var. bellidiastrum","western daisy fleabane","Asteraceae"
"ERBER","","Erigeron bellidiastrum Nutt. var. robustus Cronquist","western daisy fleabane","Asteraceae"
"ERBI3","","Erigeron bigelovii A. Gray","Bigelow's fleabane","Asteraceae"
"ERBI9","","Erigeron bistiensis G.L. Nesom & Hevron","Ojo Alamo fleabane","Asteraceae"
"ERCA11","","Eriogonum capillare Small","San Carlos buckwheat","Polygonaceae"
"ERCA14","","Erysimum capitatum (Douglas ex Hook.) Greene","western wallflower","Brassicaceae"
"ERCA2","","Erigeron caespitosus Nutt.","tufted fleabane","Asteraceae"
"ERCA2","ERCAL","Erigeron caespitosus Nutt. var. laccoliticus M.E. Jones","","Asteraceae"
"ERCA4","","Erigeron canus A. Gray","hoary fleabane","Asteraceae"
"ERCAC","","Erysimum capitatum (Douglas ex Hook.) Greene var. capitatum","plains wallflower","Brassicaceae"
"ERCAC","ERAR26","Erysimum arkansanum Nutt.","","Brassicaceae"
"ERCAC","ERASA2","Erysimum asperum (Nutt.) DC. var. arkansanum (Nutt.) A. Gray","","Brassicaceae"
"ERCAC","ERASC","Erysimum asperum (Nutt.) DC. var. capitatum (Douglas ex Hook.) B. Boivin","","Brassicaceae"
"ERCAC","ERCAS","Erysimum capitatum (Douglas ex Hook.) Greene var. stellatum (J.T. Howell) Twisselmann","","Brassicaceae"
"ERCAC","ERCAW","Erysimum capitatum (Douglas ex Hook.) Greene var. washoense G. Rossb.","","Brassicaceae"
"ERCAC","EREL12","Erysimum elatum Nutt.","","Brassicaceae"
"ERCAC","ERMO10","Erysimum moniliforme Eastw.","","Brassicaceae"
"ERCAC","ERWH2","Erysimum wheeleri Rothr.","","Brassicaceae"
"ERCAP3","","Erysimum capitatum (Douglas ex Hook.) Greene var. purshii (Durand) Rollins","Pursh's wallflower","Brassicaceae"
"ERCAP3","ERAM9","Erysimum amoenum (Greene) Rydb.","","Brassicaceae"
"ERCAP3","ERAR16","Erysimum argillosum (Greene) Rydb.","","Brassicaceae"
"ERCAP3","ERAS5","Erysimum asperrimum (Greene) Rydb.","","Brassicaceae"
"ERCAP3","ERASA3","Erysimum asperum (Nutt.) DC. var. amoenum (Greene) Reveal","","Brassicaceae"
"ERCAP3","ERASP3","Erysimum asperum (Nutt.) DC. var. purshii Durand","","Brassicaceae"
"ERCAP3","ERCAA3","Erysimum capitatum (Douglas ex Hook.) Greene var. amoenum (Greene) R.J. Davis","","Brassicaceae"
"ERCAP3","ERCAA2","Erysimum capitatum (Douglas ex Hook.) Greene var. argillosum (Greene) R.J. Davis","","Brassicaceae"
"ERCAP3","ERDE10","Erysimum desertorum (Woot. & Standl.) G. Rossb.","","Brassicaceae"
"ERCAP3","ERNI3","Erysimum nivale (Greene) Rydb.","","Brassicaceae"
"ERCE2","","Eriogonum cernuum Nutt.","nodding buckwheat","Polygonaceae"
"ERCEC","","Eriogonum cernuum Nutt. var. cernuum","nodding buckwheat","Polygonaceae"
"ERCEC","ERCET","Eriogonum cernuum Nutt. ssp. tenue (Torr. & A. Gray) S. Stokes","","Polygonaceae"
"ERCEC","ERCET2","Eriogonum cernuum Nutt. var. tenue Torr. & A. Gray","","Polygonaceae"
"ERCH9","","Erysimum cheiranthoides L.","wormseed wallflower","Brassicaceae"
"ERCH9","CHCH10","Cheirinia cheiranthoides (L.) Link","","Brassicaceae"
"ERCH9","ERCHA","Erysimum cheiranthoides L. ssp. altum Ahti","","Brassicaceae"
"ERCI","","Eragrostis cilianensis (All.) Vign. ex Janchen","stinkgrass","Poaceae"
"ERCI","ERMA12","Eragrostis major Host","","Poaceae"
"ERCI","ERME8","Eragrostis megastachya (Koeler) Link","","Poaceae"
"ERCI","POCI3","Poa cilianensis All.","","Poaceae"
"ERCI6","","Erodium cicutarium (L.) L'Hér. ex Aiton","alfileria (redstem, storksbill)","Geraniaceae"
"ERCIC","","Erodium cicutarium (L.) L'Hér. ex Aiton ssp. cicutarium","redstem stork's bill","Geraniaceae"
"ERCL2","","Eriogonum clavellatum Small","Comb Wash buckwheat","Polygonaceae"
"ERCO14","","Eriogonum corymbosum Benth.","crispleaf buckwheat","Polygonaceae"
"ERCO15","","Erigeron consimilis Cronquist","foothill fleabane","Asteraceae"
"ERCO15","ERCOC","Erigeron compactus S.F. Blake var. consimilis (Cronquist) S.F. Blake","","Asteraceae"
"ERCO27","","Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray","Navajo fleabane","Asteraceae"
"ERCO28","","Erigeron colomexicanus A. Nelson","running fleabane","Asteraceae"
"ERCO28","ERDIC","Erigeron divergens Torr. & A. Gray var. cinereus A. Gray","","Asteraceae"
"ERCO6","","Erigeron coulteri Porter","large mountain fleabane","Asteraceae"
"ERCO8","","Eriochloa contracta Hitchc.","prairie cupgrass","Poaceae"
"ERCOC3","","Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. concinnus","Navajo fleabane","Asteraceae"
"ERCOC3","DICO9","Distasis concinna Hook. & Arn.","","Asteraceae"
"ERCOC3","ERBR12","Erigeron brandegeei A. Gray","","Asteraceae"
"ERCOC3","ERPUC","Erigeron pumilus Nutt. ssp. concinnoides Cronquist","","Asteraceae"
"ERCOC3","ERPUC3","Erigeron pumilus Nutt. var. concinnus (Hook. & Arn.) Dorn","","Asteraceae"
"ERCOC3","ERPUE","Erigeron pumilus Nutt. var. euconcinnoides Cronquist","","Asteraceae"
"ERCOC4","","Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. condensatus D.C. Eaton","Navajo fleabane","Asteraceae"
"ERCOC4","ERCO34","Erigeron condensatus (D.C. Eaton) Greene","","Asteraceae"
"ERCOC4","ERPUC4","Erigeron pumilus Nutt. var. condensatus (D.C. Eaton) Cronquist","","Asteraceae"
"ERCOS","","Erigeron concinnus (Hook. & Arn.) Torr. & A. Gray var. subglaber (Cronquist) G.L. Nesom","Navajo fleabane","Asteraceae"
"ERCOS","ERPE11","Erigeron perglaber S.F. Blake","","Asteraceae"
"ERCOS","ERPUS2","Erigeron pumilus Nutt. var. subglaber Cronquist","","Asteraceae"
"ERCOV","","Eriogonum corymbosum Benth. var. velutinum Reveal","crispleaf buckwheat","Polygonaceae"
"ERCU","","Eragrostis curtipedicellata Buckley","gummy lovegrass","Poaceae"
"ERCU2","","Eragrostis curvula (Schrad.) Nees","weeping lovegrass","Poaceae"
"ERCU2","ERCH2","Eragrostis chloromelas Steud.","","Poaceae"
"ERCU2","ERCUC2","Eragrostis curvula (Schrad.) Nees var. conferta Stapf","","Poaceae"
"ERCU2","ERCUC4","Eragrostis curvula (Schrad.) Nees var. curvula","","Poaceae"
"ERCU2","ERRO9","Eragrostis robusta Stent","","Poaceae"
"ERCU7","","Ericameria cuneata (A. Gray) McClatchie","cliff heathgoldenrod","Asteraceae"
"ERCUS","","Ericameria cuneata (A. Gray) McClatchie var. spathulata (A. Gray) H.M. Hall","cliff goldenbush","Asteraceae"
"ERCUS","HACUS","Haplopappus cuneatus A. Gray var. spathulatus (A. Gray) S.F. Blake ex Munz","","Asteraceae"
"ERDE6","","Eriogonum deflexum Torr.","flatcrown buckwheat","Polygonaceae"
"ERDED4","","Eriogonum deflexum Torr. var. deflexum","flatcrown buckwheat","Polygonaceae"
"ERDED4","ERCL4","Eriogonum clutei Rydb.","","Polygonaceae"
"ERDED4","ERDET","Eriogonum deflexum Torr. var. turbinatum (Small) Reveal","","Polygonaceae"
"ERDED4","ERTU3","Eriogonum turbinatum Small","","Polygonaceae"
"ERDI2","","Eriastrum diffusum (A. Gray) H. Mason","miniature woolstar","Polemoniaceae"
"ERDI2","ERDIJ","Eriastrum diffusum (A. Gray) H. Mason ssp. jonesii H. Mason","","Polemoniaceae"
"ERDI4","","Erigeron divergens Torr. & A. Gray","spreading fleabane","Asteraceae"
"ERDI4","ERDIT","Erigeron divergens Torr. & A. Gray var. typicus Cronquist","","Asteraceae"
"ERDI5","","Eriogonum divaricatum Hook.","divergent buckwheat","Polygonaceae"
"EREA","","Erigeron eatonii A. Gray","Eaton's fleabane","Asteraceae"
"EREAE","","Erigeron eatonii A. Gray var. eatonii","Eaton's fleabane","Asteraceae"
"EREAE","ERCA10","Erigeron canaani S.L. Welsh","","Asteraceae"
"EREAE","EREAT","Erigeron eatonii A. Gray ssp. typicus Cronquist","","Asteraceae"
"EREF","","Eriogonum effusum Nutt.","spreading buckwheat","Polygonaceae"
"EREFE","","Eriogonum effusum Nutt. var. effusum","spreading buckwheat","Polygonaceae"
"EREFE","ERMIE","Eriogonum microthecum Nutt. var. effusum (Nutt.) Torr. & A. Gray","","Polygonaceae"
"EREL9","","Erigeron elatior (A. Gray) Greene","tall fleabane","Asteraceae"
"EREL9","ERGRE2","Erigeron grandiflorus Hook. var. elatior A. Gray","","Asteraceae"
"EREMO5","","Eremopyrum (Ledeb.) Jaubert & Spach","false wheatgrass","Poaceae"
"EREN","","Erigeron engelmannii A. Nelson","Engelmann's fleabane","Asteraceae"
"ERENE","","Erigeron engelmannii A. Nelson var. engelmannii","Engelmann's fleabane","Asteraceae"
"ERENE","ERENT","Erigeron engelmannii A. Nelson ssp. typicus Cronquist","","Asteraceae"
"ERER","","Eragrostis erosa Scribn.","Chihuahuan lovegrass","Poaceae"
"EREX4","","Erigeron eximius Greene","sprucefir fleabane","Asteraceae"
"EREX4","ERSU3","Erigeron superbus Greene ex Rydb.","","Asteraceae"
"ERFL","","Erigeron flagellaris A. Gray","trailing fleabane","Asteraceae"
"ERFL","ERFLT","Erigeron flagellaris A. Gray var. typicus Cronquist","","Asteraceae"
"ERFL","ERNU7","Erigeron nudiflorus Buckley","","Asteraceae"
"ERFL7","","Erythrina flabelliformis Kearney","coralbean","Fabaceae"
"ERFO3","","Erigeron formosissimus Greene","beautiful fleabane","Asteraceae"
"ERFO3","ERFOF2","Erigeron formosissimus Greene var. formosissimus","","Asteraceae"
"ERFO3","ERFOT","Erigeron formosissimus Greene var. typicus Cronquist","","Asteraceae"
"ERFO3","ERFOV","Erigeron formosissimus Greene var. viscidus (Rydb.) Cronquist","","Asteraceae"
"ERFO3","ERGLV","Erigeron glabellus Nutt. var. viscidus (Rydb.) B. Boivin","","Asteraceae"
"ERFO3","ERVI15","Erigeron viscidus Rydb.","","Asteraceae"
"ERFR","","Eragrostis frankii C.A. Mey. ex Steud.","sandbar lovegrass","Poaceae"
"ERFR","ERFRB","Eragrostis frankii C.A. Mey. ex Steud. var. brevipes Fassett","","Poaceae"
"ERGL2","","Erigeron glabellus Nutt.","streamside fleabane","Asteraceae"
"ERGLG","","Erigeron glabellus Nutt. var. glabellus","streamside fleabane","Asteraceae"
"ERGLG","ERAS4","Erigeron asperum Nutt. p.p.","","Asteraceae"
"ERGLG","ERGLT","Erigeron glabellus Nutt. ssp. typicus Cronquist","","Asteraceae"
"ERGLG","EROB4","Erigeron oblanceolatus Rydb.","","Asteraceae"
"ERGO","","Eriogonum gordonii Benth.","Gordon's buckwheat","Polygonaceae"
"ERGR9","","Erythronium grandiflorum Pursh","yellow avalanche-lily","Liliaceae"
"ERGRG3","","Erythronium grandiflorum Pursh ssp. grandiflorum","yellow avalanche-lily","Liliaceae"
"ERGRG3","ERGRC4","Erythronium grandiflorum Pursh ssp. chrysandrum Applegate","","Liliaceae"
"ERGRG3","ERGRN2","Erythronium grandiflorum Pursh ssp. nudipetalum Applegate","","Liliaceae"
"ERGRG3","ERGRC6","Erythronium grandiflorum Pursh var. chrysandrum (Applegate) Scoggan","","Liliaceae"
"ERGRG3","ERGRN","Erythronium grandiflorum Pursh var. nudipetalum (Applegate) C.L. Hitchc.","","Liliaceae"
"ERGRG3","ERGRP2","Erythronium grandiflorum Pursh var. pallidum H. St. John","","Liliaceae"
"ERGRG3","ERPA22","Erythronium parviflorum (S. Watson) Goodding","","Liliaceae"
"ERGY","","Eriogonum gypsophilum Woot. & Standl.","gyp wildbuckwheat","Polygonaceae"
"ERHA","","Eriogonum havardii S. Watson","Havard's buckwheat","Polygonaceae"
"ERHA","ERLE16","Eriogonum leucophyllum Woot. & Standl.","","Polygonaceae"
"ERHE3","","Eryngium heterophyllum Engelm.","Wright's eryngo","Apiaceae"
"ERHE3","ERWR3","Eryngium wrightii A. Gray","","Apiaceae"
"ERHE9","","Erigeron hessii G.L. Nesom","Hess' fleabane","Asteraceae"
"ERHI3","","Eriogonum hieraciifolium Benth.","hawkweed buckwheat","Polygonaceae"
"ERHI3","ERPA23","Eriogonum pannosum Woot. & Standl.","","Polygonaceae"
"ERHO6","","Eriogonum hookeri S. Watson","Hooker's buckwheat","Polygonaceae"
"ERHY","","Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.","teal lovegrass","Poaceae"
"ERHY","POHY7","Poa hypnoides Lam.","","Poaceae"
"ERIAS","","Eriastrum Woot. & Standl.","woollystar","Polemoniaceae"
"ERICA2","","Ericameria Nutt.","goldenbush","Asteraceae"
"ERIGE2","","Erigeron L.","fleabane spp. (common)","Asteraceae"
"ERIN","","Eragrostis intermedia Hitchc.","plains lovegrass","Poaceae"
"ERIN4","","Eriogonum inflatum Torr. & Frém.","Native American pipeweed","Polygonaceae"
"ERIN7","","Erysimum inconspicuum (S. Watson) MacMill.","shy wallflower","Brassicaceae"
"ERINI4","","Eriogonum inflatum Torr. & Frém. var. inflatum","desert trumpet","Polygonaceae"
"ERINI6","","Erysimum inconspicuum (S. Watson) MacMill. var. inconspicuum","shy wallflower","Brassicaceae"
"ERINI6","CHIN12","Cheirinia inconspicua (S. Watson) Britton","","Brassicaceae"
"ERINI6","ERPA19","Erysimum parviflorum Nutt.","","Brassicaceae"
"ERIOC2","","Eriochloa Kunth","cupgrass","Poaceae"
"ERIOD","","Eriodictyon Benth.","yerba santa","Hydrophyllaceae"
"ERIOG","","Eriogonum Michx.","wild buckwheat","Polygonaceae"
"ERION","","Erioneuron Nash","woollygrass","Poaceae"
"ERIOP","","Eriophorum L.","cottongrass","Cyperaceae"
"ERITR","","Eritrichium Schrad. ex Gaudin","alpine forget-me-not","Boraginaceae"
"ERJA","","Eriogonum jamesii Benth.","James' buckwheat","Polygonaceae"
"ERJAF","","Eriogonum jamesii Benth. var. flavescens S. Watson","James' buckwheat","Polygonaceae"
"ERJAF","ERAR25","Eriogonum arcuatum Greene","","Polygonaceae"
"ERJAF","ERBA9","Eriogonum bakeri Greene","","Polygonaceae"
"ERJAF","ERJAH","Eriogonum jamesii Benth. var. higginsii S.L. Welsh","","Polygonaceae"
"ERJAJ","","Eriogonum jamesii Benth. var. jamesii","James' buckwheat","Polygonaceae"
"ERJAU","","Eriogonum jamesii Benth. var. undulatum (Benth.) S. Stokes ex M.E. Jones","James' buckwheat","Polygonaceae"
"ERJAU","ERUN7","Eriogonum undulatum Benth.","","Polygonaceae"
"ERJAW","","Eriogonum jamesii Benth. var. wootonii Reveal","James' buckwheat","Polygonaceae"
"ERLA12","","Ericameria laricifolia (A. Gray) Shinners","turpentine bush","Asteraceae"
"ERLA12","HALA5","Haplopappus laricifolius A. Gray","","Asteraceae"
"ERLA3","","Eriogonum lachnogynum Torr. ex Benth.","woollycup buckwheat","Polygonaceae"
"ERLA3","ERTE17","Eriogonum tetraneuris Small","","Polygonaceae"
"ERLE","","Eragrostis lehmanniana Nees","Lehmann's lovegrass","Poaceae"
"ERLE10","","Eriogonum leptophyllum (Torr. & A. Gray) Woot. & Standl.","slenderleaf buckwheat","Polygonaceae"
"ERLE10","EREFL","Eriogonum effusum Nutt. var. leptophyllum Torr. & A. Gray","","Polygonaceae"
"ERLE12","","Eryngium lemmonii J.M. Coult. & Rose","Chiricahua Mountain eryngo","Apiaceae"
"ERLE6","","Erigeron leiomerus A. Gray","rockslide yellow fleabane","Asteraceae"
"ERLE7","","Eriochloa lemmonii Vasey & Scribn.","canyon cupgrass","Poaceae"
"ERLE9","","Eriogonum leptocladon Torr. & A. Gray","sand buckwheat","Polygonaceae"
"ERLEP","","Eriogonum leptocladon Torr. & A. Gray var. papiliunculi Reveal","sand buckwheat","Polygonaceae"
"ERLER","","Eriogonum leptocladon Torr. & A. Gray var. ramosissimum (Eastw.) Reveal","sand buckwheat","Polygonaceae"
"ERLER","ERRA9","Eriogonum ramosissimum Eastw.","","Polygonaceae"
"ERLO","","Erigeron lonchophyllus Hook.","shortray boreal daisy","Asteraceae"
"ERLO","ERLOL","Erigeron lonchophyllus Hook. var. laurentianus Victorin","","Asteraceae"
"ERLO","ERMI10","Erigeron minor (Hook.) Rydb.","","Asteraceae"
"ERLO","TRLO3","Trimorpha lonchophylla (Hook.) G.L. Nesom","","Asteraceae"
"ERLO4","","Eriogonum lonchophyllum Torr. & A. Gray","spearleaf buckwheat","Polygonaceae"
"ERLO5","","Eriogonum longifolium Nutt.","longleaf buckwheat","Polygonaceae"
"ERLOF","","Eriogonum lonchophyllum Torr. & A. Gray var. fendlerianum (Benth.) Reveal","spearleaf buckwheat","Polygonaceae"
"ERLOF","ERAI2","Eriogonum ainsliei Standl.","","Polygonaceae"
"ERLOF","ERFE","Eriogonum fendlerianum (Benth.) Small","","Polygonaceae"
"ERLOL3","","Eriogonum lonchophyllum Torr. & A. Gray var. lonchophyllum","spearleaf buckwheat","Polygonaceae"
"ERLOL3","ERCOH3","Eriogonum corymbosum Benth. var. humivagans (Reveal) S.L. Welsh","","Polygonaceae"
"ERLOL3","ERHU2","Eriogonum humivagans Reveal","","Polygonaceae"
"ERLOL3","ERLOS","Eriogonum lonchophyllum Torr. & A. Gray var. saurinum (Reveal) S.L. Welsh","","Polygonaceae"
"ERLOL3","ERSA13","Eriogonum salicinum Greene","","Polygonaceae"
"ERLOL3","ERSA12","Eriogonum sarothriforme Gandog.","","Polygonaceae"
"ERLOL3","ERSA10","Eriogonum saurinum Reveal","","Polygonaceae"
"ERLOL3","ERSC8","Eriogonum scoparium Small","","Polygonaceae"
"ERLOL3","ERTR10","Eriogonum tristichum Small","","Polygonaceae"
"ERLOL4","","Eriogonum longifolium Nutt. var. longifolium","longleaf buckwheat","Polygonaceae"
"ERLOL4","ERLOP","Eriogonum longifolium Nutt. var. plantagineum Engelm. & A. Gray","","Polygonaceae"
"ERLOL4","ERVE10","Eriogonum vespinum Shinners","","Polygonaceae"
"ERLOL5","","Eriogonum longifolium Nutt. var. lindheimeri Gandog.","","Polygonaceae"
"ERLON","","Eriogonum lonchophyllum Torr. & A. Gray var. nudicaule (Torr.) Reveal","","Polygonaceae"
"ERLON","ERNU9","Eriogonum nudicaule (Torr.) Small","","Polygonaceae"
"ERLU2","","Eragrostis lutescens Scribn.","sixweeks lovegrass","Poaceae"
"ERME","","Eragrostis mexicana (Hornem.) Link","Mexican lovegrass","Poaceae"
"ERME2","","Erigeron melanocephalus (A. Nelson) A. Nelson","blackhead fleabane","Asteraceae"
"ERME2","ERUNM","Erigeron uniflorus L. var. melanocephalus A. Nelson","","Asteraceae"
"ERMEM","","Eragrostis mexicana (Hornem.) Link ssp. mexicana","New Mexico lovegrass","Poaceae"
"ERMEM","ERNE","Eragrostis neomexicana Vasey ex L.H. Dewey","","Poaceae"
"ERMEM","POME7","Poa mexicana Hornem.","","Poaceae"
"ERMI4","","Eriogonum microthecum Nutt.","slender buckwheat","Polygonaceae"
"ERMIS2","","Eriogonum microthecum Nutt. var. simpsonii (Benth.) Reveal","Simpson's buckwheat","Polygonaceae"
"ERMIS2","ERMII2","Eriogonum microthecum Nutt. ssp. intermedium S. Stokes","","Polygonaceae"
"ERMIS2","ERMIF","Eriogonum microthecum Nutt. var. foliosum (Torr. & A. Gray) Reveal","","Polygonaceae"
"ERMIS2","ERMIF3","Eriogonum microthecum Nutt. var. friscanum (M.E. Jones) S. Stokes","","Polygonaceae"
"ERMIS2","ERMIM3","Eriogonum microthecum Nutt. var. macdougalii (Gandog.) S. Stokes","","Polygonaceae"
"ERMIS2","ERSI8","Eriogonum simpsonii Benth.","","Polygonaceae"
"ERMO2","","Erigeron modestus A. Gray","plains fleabane","Asteraceae"
"ERMO2","ERLOW","Erigeron lobatus A. Nelson var. warnockii Shinners","","Asteraceae"
"ERMO2","ERPL6","Erigeron plateauensis Cronquist","","Asteraceae"
"ERMO2","ERWA","Erigeron warnockii (Shinners) Shinners","","Asteraceae"
"ERNA","","Eritrichium nanum (Vill.) Schrad. ex Gaudin","arctic alpine forget me not","Boraginaceae"
"ERNA10","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAA3","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird var. arenaria (L.C. Anderson) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAA3","CHNAA4","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. arenarius L.C. Anderson","","Asteraceae"
"ERNAA3","CHNAA5","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. arenarius (L.C. Anderson) S.L. Welsh","","Asteraceae"
"ERNAB2","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. bigelovii (A. Gray) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAB2","CHNAB2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. bigelovii (A. Gray) H.M. Hall & Clem.","","Asteraceae"
"ERNAB2","CHNAB3","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. bigelovii (A. Gray) H.M. Hall","","Asteraceae"
"ERNAC2","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAE","","Eritrichium nanum (Vill.) Schrad. ex Gaudin var. elongatum (Rydb.) Cronquist","arctic alpine forget-me-not","Boraginaceae"
"ERNAE","EREL11","Eritrichium elongatum (Rydb.) Wight","","Boraginaceae"
"ERNAG","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. glabrata (A. Gray) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAG","CHGR12","Chrysothamnus graveolens (Nutt.) Greene","","Asteraceae"
"ERNAG","CHNAG2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. graveolens (Nutt.) Piper","","Asteraceae"
"ERNAG","CHNAG5","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. glabratus (A. Gray) Cronquist","","Asteraceae"
"ERNAG","CHNAG6","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. graveolens (Nutt.) Piper ex H.M. Hall","","Asteraceae"
"ERNAG","CHNAP4","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. petrophilus Cronquist","","Asteraceae"
"ERNAG","ERNAG3","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird var. graveolens (Nutt.) Reveal & Schuyler","","Asteraceae"
"ERNAH","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. hololeuca (A. Gray) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAH","CHNAG4","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. gnaphalodes (Greene) H.M. Hall & Clem.","","Asteraceae"
"ERNAH","CHNAH","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. hololeucus (A. Gray) H.M. Hall & Clem.","","Asteraceae"
"ERNAH","CHNAG3","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. gnaphalodes (Greene) H.M. Hall","","Asteraceae"
"ERNAH","CHNAH2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. hololeucus (A. Gray) H.M. Hall","","Asteraceae"
"ERNAJ","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird var. juncea (Greene) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAJ","CHNAJ","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. junceus (Greene) H.M. Hall & Clem.","","Asteraceae"
"ERNAJ","CHNAJ2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. junceus (Greene) H.M. Hall","","Asteraceae"
"ERNAL2","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. latisquamea (A. Gray) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAL2","CHNAL2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. latisquameus (A. Gray) H.M. Hall & Clem.","","Asteraceae"
"ERNAL2","CHNAL5","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. latisquameus (A. Gray) H.M. Hall","","Asteraceae"
"ERNAN2","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird var. nitida (L.C. Anderson) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAN2","CHNAN","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. nitidus L.C. Anderson","","Asteraceae"
"ERNAN2","CHNAN5","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. nitidus (L.C. Anderson) S.L. Welsh","","Asteraceae"
"ERNAN3","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa","rubber rabbitbrush","Asteraceae"
"ERNAN5","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. nauseosa","rubber rabbitbrush","Asteraceae"
"ERNAN5","CHFR7","Chrysothamnus frigidus Greene","","Asteraceae"
"ERNAN5","CHNA2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton","","Asteraceae"
"ERNAN5","CHNAN8","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. nauseosus","","Asteraceae"
"ERNAN5","CHNAT3","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. typicus (H.M. Hall) Cronquist","","Asteraceae"
"ERNAO","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird var. oreophila (A. Nelson) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAO","CHNAC2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. consimilis (Greene) H.M. Hall & Clem.","","Asteraceae"
"ERNAO","CHNAP2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. pinifolius (Greene) H.M. Hall & Clem.","","Asteraceae"
"ERNAO","CHNAA8","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. artus (A. Nelson) Cronquist","","Asteraceae"
"ERNAO","CHNAC3","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. consimilis (Greene) H.M. Hall","","Asteraceae"
"ERNAO","CHNAO","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. oreophilus (A. Nelson) H.M. Hall","","Asteraceae"
"ERNAO","ERNAA4","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird var. arta (A. Nelson) G.L. Nesom & Baird","","Asteraceae"
"ERNAS2","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. speciosa (Nutt.) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAS2","CHNAA3","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. albicaulis (Nutt.) H.M. Hall & Clem.","","Asteraceae"
"ERNAS2","CHNAS2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. speciosus (Nutt.) H.M. Hall & Clem.","","Asteraceae"
"ERNAS2","CHNAA7","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. albicaulis (Nutt.) Rydb.","","Asteraceae"
"ERNAS2","CHNAS3","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. speciosus (Nutt.) H.M. Hall","","Asteraceae"
"ERNAT","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. consimilis (Greene) G.L. Nesom & Baird var. turbinata (M.E. Jones) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAT","CHNAT","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. turbinatus (M.E. Jones) H.M. Hall & Clem.","","Asteraceae"
"ERNAT","CHNAT4","Chrysothamnus nauseosus (Pall. ex Pursh) Britton var. turbinatus (M.E. Jones) S.F. Blake","","Asteraceae"
"ERNAT2","","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird ssp. nauseosa var. texensis (L.C. Anderson) G.L. Nesom & Baird","rubber rabbitbrush","Asteraceae"
"ERNAT2","CHNAT2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. texensis L.C. Anderson","","Asteraceae"
"ERNE3","","Erigeron neomexicanus A. Gray","New Mexico fleabane","Asteraceae"
"ERNE3","ERDEN2","Erigeron delphiniifolius Willd. ssp. neomexicanus (A. Gray) Cronquist","","Asteraceae"
"ERNE3","ERDEE3","Erigeron delphiniifolius Willd. var. euneomexicanus Cronquist","","Asteraceae"
"ERNE9","","Erioneuron nealleyi (Vasey) Tateoka","Nealley's woollygrass","Poaceae"
"ERNE9","ERAVN","Erioneuron avenaceum (Kunth) Tateoka var. nealleyi (Vasey) Gould","","Poaceae"
"ERNE9","TRNE5","Tridens nealleyi (Vasey) Woot. & Standl.","","Poaceae"
"EROB","","Eragrostis obtusiflora (Fourn.) Scribn.","alkali lovegrass","Poaceae"
"EROB","BROB2","Brizopyrum obtusiflorum Fourn.","","Poaceae"
"ERODI","","Erodium L'Hér. ex Aiton","stork's bill","Geraniaceae"
"EROR5","","Erigeron oreophilus Greenm.","chaparral fleabane","Asteraceae"
"EROR5","ERDEO","Erigeron delphiniifolius Willd. var. oreophilus (Greenm.) Cronquist","","Asteraceae"
"EROV","","Eriogonum ovalifolium Nutt.","cushion buckwheat","Polygonaceae"
"EROVP2","","Eriogonum ovalifolium Nutt. var. purpureum (Nutt.) Durand","cushion buckwheat","Polygonaceae"
"EROVP2","ERDA5","Eriogonum davisianum S. Stokes","","Polygonaceae"
"EROVP2","EROVC2","Eriogonum ovalifolium Nutt. var. celsum A. Nelson","","Polygonaceae"
"EROVP2","EROVM2","Eriogonum ovalifolium Nutt. var. multiscapum Gandog.","","Polygonaceae"
"EROVP2","EROVO3","Eriogonum ovalifolium Nutt. var. orthocaulon (Small) C.L. Hitchc.","","Polygonaceae"
"ERPA","","Eragrostis palmeri S. Watson","Rio Grande lovegrass","Poaceae"
"ERPA11","","Eriogonum palmerianum Reveal","Palmer's buckwheat","Polygonaceae"
"ERPA11","ERBAT","Eriogonum baileyi S. Watson var. tomentosum S. Watson, non Eriogonum tomentosum Michx.","","Polygonaceae"
"ERPA30","","Ericameria parryi (A. Gray) G.L. Nesom & Baird","Parry's rabbitbrush","Asteraceae"
"ERPAA2","","Ericameria parryi (A. Gray) G.L. Nesom & Baird var. affinis (A. Nelson) G.L. Nesom & Baird","Parry's rabbitbrush","Asteraceae"
"ERPAA2","CHPAA2","Chrysothamnus parryi (A. Gray) Greene ssp. affinis (A. Nelson) L.C. Anderson","","Asteraceae"
"ERPAA2","CHPAA10","Chrysothamnus parryi (A. Gray) Greene var. affinis (A. Nelson) Cronquist","","Asteraceae"
"ERPAA4","","Ericameria parryi (A. Gray) G.L. Nesom & Baird var. attenuata (M.E. Jones) G.L. Nesom & Baird","Parry's rabbitbrush","Asteraceae"
"ERPAA4","CHPAA4","Chrysothamnus parryi (A. Gray) Greene ssp. attenuatus (M.E. Jones) H.M. Hall & Clem.","","Asteraceae"
"ERPAA4","CHPAA5","Chrysothamnus parryi (A. Gray) Greene var. attenuatus (M.E. Jones) Kittell","","Asteraceae"
"ERPAH","","Ericameria parryi (A. Gray) G.L. Nesom & Baird var. howardii (Parry ex A. Gray) G.L. Nesom & Baird","Parry's rabbitbrush","Asteraceae"
"ERPAH","CHHO6","Chrysothamnus howardii (Parry ex A. Gray) Greene","","Asteraceae"
"ERPAH","CHPAH","Chrysothamnus parryi (A. Gray) Greene ssp. howardii (Parry ex A. Gray) H.M. Hall & Clem.","","Asteraceae"
"ERPAH","CHPAH2","Chrysothamnus parryi (A. Gray) Greene var. howardii (Parry ex A. Gray) Kittell","","Asteraceae"
"ERPAP10","","Ericameria parryi (A. Gray) G.L. Nesom & Baird var. parryi","green rabbitbrush","Asteraceae"
"ERPAP10","CHPA13","Chrysothamnus parryi (A. Gray) Greene","","Asteraceae"
"ERPAP10","CHPAT","Chrysothamnus parryi (A. Gray) Greene ssp. typicus H.M. Hall & Clem.","","Asteraceae"
"ERPE","","Eragrostis pectinacea (Michx.) Nees ex Steud.","tufted lovegrass","Poaceae"
"ERPE3","","Erigeron peregrinus (Banks ex Pursh) Greene","subalpine fleabane","Asteraceae"
"ERPEC","","Erigeron peregrinus (Banks ex Pursh) Greene ssp. callianthemus (Greene) Cronquist","subalpine fleabane","Asteraceae"
"ERPEC2","","Erigeron peregrinus (Banks ex Pursh) Greene ssp. callianthemus (Greene) Cronquist var. callianthemus","subalpine fleabane","Asteraceae"
"ERPEC2","ERCA21","Erigeron callianthemus Greene","","Asteraceae"
"ERPEC2","ERPEA2","Erigeron peregrinus (Banks ex Pursh) Greene var. angustifolius (A. Gray) Cronquist","","Asteraceae"
"ERPEC2","ERPEE","Erigeron peregrinus (Banks ex Pursh) Greene var. eucallianthemus Cronquist","","Asteraceae"
"ERPEC2","ERPES3","Erigeron peregrinus (Banks ex Pursh) Greene var. scaposus (Torr. & A. Gray) Cronquist","","Asteraceae"
"ERPEM","","Eragrostis pectinacea (Michx.) Nees ex Steud. var. miserrima (Fourn.) J. Reeder","desert lovegrass","Poaceae"
"ERPEM","ERAR","Eragrostis arida Hitchc.","","Poaceae"
"ERPEM","ERTE3","Eragrostis tephrosanthos Schult.","","Poaceae"
"ERPEP2","","Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea","purple lovegrass","Poaceae"
"ERPEP2","ERCA25","Eragrostis caroliniana auct. non (Spreng.) Scribn.","","Poaceae"
"ERPEP2","ERDI15","Eragrostis diffusa Buckley","","Poaceae"
"ERPEP2","ERPU14","Eragrostis purshii hort. ex Schrad.","","Poaceae"
"ERPEP2","POPE15","Poa pectinacea Michx.","","Poaceae"
"ERPH","","Erigeron philadelphicus L.","Philadelphia fleabane","Asteraceae"
"ERPH2","","Eriogonum pharnaceoides Torr.","wirestem buckwheat","Polygonaceae"
"ERPHP","","Erigeron philadelphicus L. var. philadelphicus","Philadelphia fleabane","Asteraceae"
"ERPHP","ERPHG2","Erigeron philadelphicus L. var. glaber Henry","","Asteraceae"
"ERPHP","ERPHS","Erigeron philadelphicus L. var. scaturicola (Fernald) Fernald","","Asteraceae"
"ERPHP","ERPU13","Erigeron purpureus Aiton","","Asteraceae"
"ERPHP3","","Eriogonum pharnaceoides Torr. var. pharnaceoides","wirestem buckwheat","Polygonaceae"
"ERPI2","","Eragrostis pilosa (L.) P. Beauv.","Indian lovegrass","Poaceae"
"ERPI2","ERMU5","Eragrostis multicaulis Steud.","","Poaceae"
"ERPI2","ERPE16","Eragrostis perplexa L.H. Harv.","","Poaceae"
"ERPI2","ERPIP","Eragrostis pilosa (L.) P. Beauv. var. perplexa (L.H. Harv.) S.D. Koch","","Poaceae"
"ERPI2","ERPIP3","Eragrostis pilosa (L.) P. Beauv. var. pilosa","","Poaceae"
"ERPI2","POPI8","Poa pilosa L.","","Poaceae"
"ERPI5","","Erioneuron pilosum (Buckley) Nash","hairy woollygrass","Poaceae"
"ERPI5","TRPI6","Tridens pilosus (Buckley) Hitchc.","","Poaceae"
"ERPI5","URPI4","Uralepis pilosa Buckley","","Poaceae"
"ERPI6","","Erigeron pinnatisectus (A. Gray) A. Nelson","featherleaf fleabane","Asteraceae"
"ERPI6","ERCOP","Erigeron compositus Pursh var. pinnatisectus A. Gray","","Asteraceae"
"ERPO4","","Eriogonum polycladon Benth.","sorrel buckwheat","Polygonaceae"
"ERPO4","ERDE7","Eriogonum densum Greene","","Polygonaceae"
"ERPO4","ERVID","Eriogonum vimineum Douglas ex Benth. var. densum (Greene) S. Stokes","","Polygonaceae"
"ERPU9","","Erigeron pulcherrimus A. Heller","basin fleabane","Asteraceae"
"ERPU9","ERPUW","Erigeron pulcherrimus A. Heller var. wyomingia (Rydb.) Cronquist","","Asteraceae"
"ERPU9","ERWY","Erigeron wyomingia Rydb.","","Asteraceae"
"ERRA3","","Eriogonum racemosum Nutt.","redroot buckwheat","Polygonaceae"
"ERRE4","","Erysimum repandum L.","spreading wallflower","Brassicaceae"
"ERRE4","CHRE5","Cheirinia repanda (L.) Link","","Brassicaceae"
"ERRH2","","Erigeron rhizomatus Cronquist","rhizome fleabane","Asteraceae"
"ERRO2","","Eriogonum rotundifolium Benth.","roundleaf buckwheat","Polygonaceae"
"ERRY2","","Erigeron rybius G.L. Nesom","royal fleabane","Asteraceae"
"ERSC4","","Eriogonum scabrellum Reveal","Westwater buckwheat","Polygonaceae"
"ERSC7","","Erigeron scopulinus G.L. Nesom & Roth","Winn Falls fleabane","Asteraceae"
"ERSE","","Eragrostis secundiflora J. Presl","red lovegrass","Poaceae"
"ERSE2","","Eragrostis sessilispica Buckley","tumble lovegrass","Poaceae"
"ERSE2","ACSE5","Acamptoclados sessilispicus (Buckley) Nash","","Poaceae"
"ERSEO","","Eragrostis secundiflora J. Presl ssp. oxylepis (Torr.) S.D. Koch","red lovegrass","Poaceae"
"ERSEO","EROX","Eragrostis oxylepis (Torr.) Torr.","","Poaceae"
"ERSH","","Eriogonum shockleyi S. Watson","Shockley's buckwheat","Polygonaceae"
"ERSH","ERSHC","Eriogonum shockleyi S. Watson ssp. candidum (M.E. Jones) S. Stokes","","Polygonaceae"
"ERSH","ERSHL2","Eriogonum shockleyi S. Watson ssp. longilobum (M.E. Jones) S. Stokes","","Polygonaceae"
"ERSH","ERSHL","Eriogonum shockleyi S. Watson var. longilobum (M.E. Jones) Reveal","","Polygonaceae"
"ERSH","ERSHP","Eriogonum shockleyi S. Watson var. packardiae Reveal","","Polygonaceae"
"ERSH","ERSHS","Eriogonum shockleyi S. Watson var. shockleyi","","Polygonaceae"
"ERSI3","","Erigeron simplex Greene","onestem fleabane","Asteraceae"
"ERSI9","","Erigeron sivinskii G.L. Nesom","Sivinsk's erigeron","Asteraceae"
"ERSP","","Eragrostis spectabilis (Pursh) Steud.","purple lovegrass","Poaceae"
"ERSP","ERSPS5","Eragrostis spectabilis (Pursh) Steud. var. sparsihirsuta Farw.","","Poaceae"
"ERSP","POSP8","Poa spectabilis Pursh","","Poaceae"
"ERSP10","","Eryngium sparganophyllum Hemsl.","Arizona eryngo","Apiaceae"
"ERSP4","","Erigeron speciosus (Lindl.) DC.","aspen fleabane","Asteraceae"
"ERSPM","","Erigeron speciosus (Lindl.) DC. var. macranthus (Nutt.) Cronquist","aspen fleabane","Asteraceae"
"ERSPM","ERMA11","Erigeron macranthus Nutt.","","Asteraceae"
"ERSPS","","Erigeron speciosus (Lindl.) DC. var. speciosus","aspen fleabane","Asteraceae"
"ERSPS","ERSPT","Erigeron speciosus (Lindl.) DC. var. typicus Cronquist","","Asteraceae"
"ERSU","","Eragrostis superba Peyr.","Wilman's lovegrass","Poaceae"
"ERSU2","","Erigeron subtrinervis Rydb. ex Porter & Britton","threenerve fleabane","Asteraceae"
"ERSU5","","Eriogonum subreniforme S. Watson","kidneyshape buckwheat","Polygonaceae"
"ERSU5","ERFI4","Eriogonum filicaule S. Stokes","","Polygonaceae"
"ERSU9","","Erigeron subglaber Cronquist","hairless fleabane","Asteraceae"
"ERSUS","","Erigeron subtrinervis Rydb. ex Porter & Britton var. subtrinervis","threenerve fleabane","Asteraceae"
"ERSUS","ERGLM","Erigeron glabellus Nutt. var. mollis A. Gray","","Asteraceae"
"ERSUS","ERSPM2","Erigeron speciosus (Lindl.) DC. var. mollis (A. Gray) S.L. Welsh","","Asteraceae"
"ERSUS","ERSUT","Erigeron subtrinervis Rydb. ex Porter & Britton ssp. typicus Cronquist","","Asteraceae"
"ERTE13","","Erodium texanum A. Gray","TEXAS FILAREE","Geraniaceae"
"ERTE9","","Eriogonum tenellum Torr.","tall buckwheat","Polygonaceae"
"ERTET","","Eriogonum tenellum Torr. var. tenellum","tall buckwheat","Polygonaceae"
"ERTH3","","Eriogonum thurberi Torr.","Thurber's buckwheat","Polygonaceae"
"ERTR13","","Eremopyrum triticeum (Gaertn.) Nevski","annual wheatgrass","Poaceae"
"ERTR13","AGPR2","Agropyron prostratum (L. f.) P. Beauv.","","Poaceae"
"ERTR13","AGTR5","Agropyron triticeum Gaertn.","","Poaceae"
"ERTR3","","Eragrostis trichodes (Nutt.) Alph. Wood","sand lovegrass","Poaceae"
"ERTR3","ERPI","Eragrostis pilifera Scheele","","Poaceae"
"ERTR3","ERTRP","Eragrostis trichodes (Nutt.) Alph. Wood var. pilifera (Scheele) Fernald","","Poaceae"
"ERTR3","POTR18","Poa trichodes Nutt.","","Poaceae"
"ERTR8","","Eriogonum trichopes Torr.","little deserttrumpet","Polygonaceae"
"ERTRT3","","Eriogonum trichopes Torr. var. trichopes","little deserttrumpet","Polygonaceae"
"ERTRT3","ERTRM","Eriogonum trichopes Torr. ssp. minus (Benth.) S. Stokes","","Polygonaceae"
"ERUCA","","Eruca Mill.","rocketsalad","Brassicaceae"
"ERUR2","","Erigeron ursinus D.C. Eaton","Bear River fleabane","Asteraceae"
"ERUT","","Erigeron utahensis A. Gray","Utah fleabane","Asteraceae"
"ERUTS","","Erigeron utahensis A. Gray var. sparsifolius (Eastw.) Cronquist","Utah fleabane","Asteraceae"
"ERVE13","","Erigeron versicolor (Greenm.) G.L. Nesom","changing fleabane","Asteraceae"
"ERVE13","ACCH3","Achaetogeron chihuahuensis Larsen","","Asteraceae"
"ERVE13","ACVE7","Achaetogeron versicolor Greenm.","","Asteraceae"
"ERVE13","ERGEC","Erigeron geiseri Shinners var. calcicola Shinners","","Asteraceae"
"ERVE13","ERGI4","Erigeron gilensis Woot. & Standl.","","Asteraceae"
"ERVE13","ERMI","Erigeron mimegletes Shinners","","Asteraceae"
"ERVE2","","Erigeron vetensis Rydb.","early bluetop fleabane","Asteraceae"
"ERVE5","","Eruca vesicaria (L.) Cav.","rocketsalad","Brassicaceae"
"ERVES","","Eruca vesicaria (L.) Cav. ssp. sativa (Mill.) Thell.","rocketsalad","Brassicaceae"
"ERVES","BRER4","Brassica eruca L.","","Brassicaceae"
"ERVES","ERER10","Eruca eruca (L.) Asch. & Graebn.","","Brassicaceae"
"ERVES","ERSA7","Eruca sativa Mill.","","Brassicaceae"
"ERVES","RAER","Raphanus eruca (L.) Crantz","","Brassicaceae"
"ERVR","","Erigeron vreelandii Greene","Vreeland's erigeron","Asteraceae"
"ERVR","ERPL7","Erigeron platyphyllus Greene","","Asteraceae"
"ERWE","","Eriogonum wetherillii Eastw.","Wetherill's buckwheat","Polygonaceae"
"ERWE","ERSE7","Eriogonum sessile S. Stokes ex M.E. Jones","","Polygonaceae"
"ERWR","","Eriogonum wrightii Torr. ex Benth.","Wright's buckwheat","Polygonaceae"
"ERWRW","","Eriogonum wrightii Torr. ex Benth. var. wrightii","Wright's bastardsage","Polygonaceae"
"ERWRW","ERWRG","Eriogonum wrightii Torr. ex Benth. ssp. glomerulum S. Stokes","","Polygonaceae"
"ERYNG","","Eryngium L.","eryngo","Apiaceae"
"ERYSI","","Erysimum L.","wallflower","Brassicaceae"
"ERYTH","","Erythrina L.","erythrina","Fabaceae"
"ERYTH3","","Erythronium L.","fawnlily","Liliaceae"
"ESCA2","","Eschscholzia californica Cham.","California poppy","Papaveraceae"
"ESCAM","","Eschscholzia californica Cham. ssp. mexicana (Greene) C. Clark","California poppy","Papaveraceae"
"ESCAM","ESME","Eschscholzia mexicana Greene","","Papaveraceae"
"ESCHS","","Eschscholzia Cham.","California poppy","Papaveraceae"
"ESCOB","","Escobaria Britton & Rose","foxtail cactus","Cactaceae"
"ESDA","","Escobaria dasyacantha (Engelm.) Britton & Rose","Big Bend foxtail cactus","Cactaceae"
"ESDAD","","Escobaria dasyacantha (Engelm.) Britton & Rose var. dasyacantha","Big Bend foxtail cactus","Cactaceae"
"ESDAD","CODA","Coryphantha dasyacantha (Engelm.) Orcutt","","Cactaceae"
"ESDAD","MADA3","Mammillaria dasyacantha Engelm.","","Cactaceae"
"ESDU","","Escobaria duncanii (Hester) Backeb.","Duncan's foxtail cactus","Cactaceae"
"ESDU","CODU","Coryphantha duncanii (Hester) L.D. Benson","","Cactaceae"
"ESDU","ESDAD2","Escobaria dasyacantha (Engelm.) Britton & Rose var. duncanii (Hester) N.P. Taylor","","Cactaceae"
"ESDU","MADU2","Mammillaria duncanii (Hester) D.D. Weniger, nom. nud.","","Cactaceae"
"ESMI3","","Escobaria missouriensis (Sweet) D.R. Hunt","Missouri foxtail cactus","Cactaceae"
"ESMI3","COMI5","Coryphantha missouriensis (Sweet) Britton & Rose","","Cactaceae"
"ESMI3","COMIC","Coryphantha missouriensis (Sweet) Britton & Rose var. caespitosa (Engelm.) L.D. Benson","","Cactaceae"
"ESMI3","COMIR","Coryphantha missouriensis (Sweet) Britton & Rose var. robustior (Engelm.) L.D. Benson","","Cactaceae"
"ESMI3","COSI5","Coryphantha similis (Engelm.) Britton & Rose","","Cactaceae"
"ESMI3","ESMIN","Escobaria missouriensis (Sweet) D.R. Hunt ssp. navajoensis Hochstätter","","Cactaceae"
"ESMI3","ESMIC","Escobaria missouriensis (Sweet) D.R. Hunt var. caespitosa (Engelm.) D.R. Hunt","","Cactaceae"
"ESMI3","ESMIM2","Escobaria missouriensis (Sweet) D.R. Hunt var. missouriensis","","Cactaceae"
"ESMI3","ESMIR","Escobaria missouriensis (Sweet) D.R. Hunt var. robustior (Engelm.) D.R. Hunt","","Cactaceae"
"ESMI3","ESMIS","Escobaria missouriensis (Sweet) D.R. Hunt var. similis (Engelm.) N.P. Taylor","","Cactaceae"
"ESMI3","MAMI7","Mammillaria missouriensis Sweet","","Cactaceae"
"ESMI3","MARO6","Mammillaria roseiflora (Lahman) D. Weniger, nom. nud.","","Cactaceae"
"ESMI3","MASI8","Mammillaria similis Engelm.","","Cactaceae"
"ESMI3","MASIR","Mammillaria similis Engelm. var. robustior Engelm.","","Cactaceae"
"ESMI3","NEMI3","Neobesseya missouriensis (Sweet) Britton & Rose","","Cactaceae"
"ESMI3","NEWI","Neobesseya wissmannii (Hildmann ex K. Schum.) Britton & Rose","","Cactaceae"
"ESMI3","NESI3","Neomammillaria similis (Engelm.) Britton & Rose ex Rydb.","","Cactaceae"
"ESOR","","Escobaria orcuttii Boed.","Orcutt's foxtail cactus","Cactaceae"
"ESOR2","","Escobaria organensis (A.D. Zimmerman) Castetter, Pierce & Schwerin","Organ Mountain foxtail cactus","Cactaceae"
"ESOR2","COOR6","Coryphantha organensis A.D. Zimmerman","","Cactaceae"
"ESORK","","Escobaria orcuttii Boed. var. koenigii Castetter, Pierce & Schwerin","","Cactaceae"
"ESORM","","Escobaria orcuttii Boed. var. macraxima Castetter, Pierce & Schwerin","","Cactaceae"
"ESORO","","Escobaria orcuttii Boed. var. orcuttii","Orcutt's foxtail cactus","Cactaceae"
"ESORO","COSTD","Coryphantha strobiliformis (Poselg.) Moran var. durispina (Quehl) L.D. Benson","","Cactaceae"
"ESORO","COSTO","Coryphantha strobiliformis (Poselg.) Moran var. orcuttii (Boed.) L.D. Benson","","Cactaceae"
"ESSA","","Escobaria sandbergii Castetter, Pierce & Schwerin","San Andres Mountain foxtail ca","Cactaceae"
"ESSN","","Escobaria sneedii Britton & Rose","carpet foxtail cactus","Cactaceae"
"ESSNL","","Escobaria sneedii Britton & Rose var. leei (Rose ex Boed.) D.R. Hunt","Sneed's pincushion cactus","Cactaceae"
"ESSNL","COSNL","Coryphantha sneedii (Britton & Rose) A. Berger var. leei (Rose ex Boed.) L.D. Benson","","Cactaceae"
"ESSNL","ESLE2","Escobaria leei Rose ex Boed.","","Cactaceae"
"ESSNL","ESSNL2","Escobaria sneedii Britton & Rose ssp. leei (Rose ex Boed.) D.R. Hunt","","Cactaceae"
"ESSNL","MALE4","Mammillaria leei (Rose ex Boed.) D. Weniger, nom. nud.","","Cactaceae"
"ESSNS","","Escobaria sneedii Britton & Rose var. sneedii","Sneed's foxtail cactus","Cactaceae"
"ESSNS","COSN","Coryphantha sneedii (Britton & Rose) A. Berger","","Cactaceae"
"ESSNS","MASN","Mammillaria sneedii (Britton & Rose) Cory","","Cactaceae"
"ESTU","","Escobaria tuberculosa (Engelm.) Britton & Rose","whitecolumn foxtail cactus","Cactaceae"
"ESTU","CODAV","Coryphantha dasyacantha (Engelm.) Orcutt var. varicolor (Tiegel) L.D. Benson","","Cactaceae"
"ESTU","COST7","Coryphantha strobiliformis auct. non (Poselg.) Orcutt","","Cactaceae"
"ESTU","ESDAV","Escobaria dasyacantha (Engelm.) Britton & Rose var. varicolor (Tiegel) D.R. Hunt","","Cactaceae"
"ESTU","ESST","Escobaria strobiliformis auct. non (Poselg.) Scheer ex Boed.","","Cactaceae"
"ESTU","ESTUV","Escobaria tuberculosa (Engelm.) Britton & Rose var. varicolor (Tiegel) Brack & K.D. Heil","","Cactaceae"
"ESTU","MATU3","Mammillaria tuberculosa Engelm.","","Cactaceae"
"ESTU","MAVA4","Mammillaria varicolor (Tiegel) D. Weniger, nom. nud.","","Cactaceae"
"ESVI","","Escobaria villardii Castetter, Pierce & Schwerin","Sacramento Mountain foxtail ca","Cactaceae"
"ESVI2","","Escobaria vivipara (Nutt.) Buxbaum","spinystar","Cactaceae"
"ESVIA","","Escobaria vivipara (Nutt.) Buxbaum var. arizonica (Engelm.) D.R. Hunt","Arizona spinystar","Cactaceae"
"ESVIA","COAR12","Coryphantha arizonica (Engelm.) Britton & Rose","","Cactaceae"
"ESVIA","COVIA2","Coryphantha vivipara (Nutt.) Britton & Rose var. arizonica (Engelm.) W.T. Marsh.","","Cactaceae"
"ESVIA","MAAR8","Mammillaria arizonica Engelm.","","Cactaceae"
"ESVIA","MAVIA","Mammillaria vivipara (Nutt.) Haw. var. arizonica (Engelm.) L.D. Benson","","Cactaceae"
"ESVIB","","Escobaria vivipara (Nutt.) Buxbaum var. bisbeeana (Orcutt) D.R. Hunt","Bisbee spinystar","Cactaceae"
"ESVIB","COBI5","Coryphantha bisbeeana Orcutt","","Cactaceae"
"ESVIB","COVIB","Coryphantha vivipara (Nutt.) Britton & Rose var. bisbeeana (Orcutt) L.D. Benson","","Cactaceae"
"ESVIN","","Escobaria vivipara (Nutt.) Buxbaum var. neomexicana (Engelm.) Buxbaum","New Mexico spinystar","Cactaceae"
"ESVIN","CONE4","Coryphantha neomexicana (Engelm.) Britton & Rose","","Cactaceae"
"ESVIN","COVIN","Coryphantha vivipara (Nutt.) Britton & Rose var. neomexicana (Engelm.) Backeb.","","Cactaceae"
"ESVIN","MANE5","Mammillaria neomexicana Engelm.","","Cactaceae"
"ESVIN","MAVIN","Mammillaria vivipara (Nutt.) Haw. var. neomexicana (Engelm.) Engelm.","","Cactaceae"
"ESVIR","","Escobaria vivipara (Nutt.) Buxbaum var. radiosa (Engelm.) D.R. Hunt","spinystar","Cactaceae"
"ESVIR","COFR10","Coryphantha fragrans Hester","","Cactaceae"
"ESVIR","CORA8","Coryphantha radiosa (Engelm.) Rydb.","","Cactaceae"
"ESVIR","COVIR","Coryphantha vivipara (Nutt.) Britton & Rose var. radiosa (Engelm.) Backeb.","","Cactaceae"
"ESVIR","MAFR7","Mammillaria fragrans (Hester) D. Weniger, nom. nud.","","Cactaceae"
"ESVIR","MAVIR","Mammillaria vivipara (Nutt.) Haw. var. radiosa Engelm.","","Cactaceae"
"ESVIV","","Escobaria vivipara (Nutt.) Buxbaum var. vivipara","spinystar","Cactaceae"
"ESVIV","COMIM","Coryphantha missouriensis (Sweet) Britton & Rose var. marstonii (Clover) L.D. Benson","","Cactaceae"
"ESVIV","COVI9","Coryphantha vivipara (Nutt.) Britton & Rose","","Cactaceae"
"ESVIV","ESMIM","Escobaria missouriensis (Sweet) D.R. Hunt var. marstonii (Clover) D.R. Hunt","","Cactaceae"
"ESVIV","MAVI8","Mammillaria vivipara (Nutt.) Haw.","","Cactaceae"
"ESVIV","MAVIB","Mammillaria vivipara (Nutt.) Haw. var. borealis Engelm.","","Cactaceae"
"EUAN3","","Euphorbia antisyphilitica Zucc.","candelilla","Euphorbiaceae"
"EUBI2","","Euphorbia bicolor Engelm. & A. Gray","snow on the prairie","Euphorbiaceae"
"EUBI3","","Euphorbia bifurcata Engelm.","forked spurge","Euphorbiaceae"
"EUBI3","EUDE8","Euphorbia delicatula auct. non Boiss.","","Euphorbiaceae"
"EUBI3","EUWO","Euphorbia wootonii Oudejans","","Euphorbiaceae"
"EUBI3","ZYDE2","Zygophyllidium delicatulum Woot. & Standl.","","Euphorbiaceae"
"EUBI4","","Euphorbia bilobata Engelm.","blackseed spurge","Euphorbiaceae"
"EUBR","","Euphorbia brachycera Engelm.","horned spurge","Euphorbiaceae"
"EUBR","EUBRR","Euphorbia brachycera Engelm. var. robusta (Engelm.) Dorn","","Euphorbiaceae"
"EUBR","EULU","Euphorbia lurida Engelm.","","Euphorbiaceae"
"EUBR","EUMO10","Euphorbia montana Engelm.","","Euphorbiaceae"
"EUBR","EUOD2","Euphorbia odontadenia Boiss.","","Euphorbiaceae"
"EUBR","EURO5","Euphorbia robusta (Engelm.) Small ex Britton & A. Br.","","Euphorbiaceae"
"EUBR","TIBR","Tithymalus brachycera (Engelm.) Small","","Euphorbiaceae"
"EUBR","TIMO","Tithymalus montanus (Engelm.) Small","","Euphorbiaceae"
"EUBR","TIRO2","Tithymalus robustus (Engelm.) Small","","Euphorbiaceae"
"EUCH2","","Euphorbia chamaesula Boiss.","mountain spurge","Euphorbiaceae"
"EUCH2","TICH","Tithymalus chamaesula (Boiss.) Woot. & Standl.","","Euphorbiaceae"
"EUCRY","","Eucrypta Nutt.","hideseed","Hydrophyllaceae"
"EUCU9","","Euphorbia cuphosperma (Engelm.) Boiss.","hairy-fruit spurge","Euphorbiaceae"
"EUCU9","EUDEC","Euphorbia dentata Michx. var. cuphosperma (Engelm.) Fernald","","Euphorbiaceae"
"EUCU9","POCU8","Poinsettia cuphosperma Engelm.","","Euphorbiaceae"
"EUCU9","PODEC","Poinsettia dentata (Michx.) Klotzsch & Garcke var. cuphosperma (Engelm.) Mohlenbr.","","Euphorbiaceae"
"EUCY","","Euphorbia cyathophora Murray","fire on the mountain","Euphorbiaceae"
"EUCY","EUBA12","Euphorbia barbellata Engelm.","","Euphorbiaceae"
"EUCY","EUGR18","Euphorbia graminifolia Michx.","","Euphorbiaceae"
"EUCY","EUHA10","Euphorbia havanensis Willd. ex Boiss.","","Euphorbiaceae"
"EUCY","EUHEB","Euphorbia heterophylla L. var. barbellata (Engelm.) Holz.","","Euphorbiaceae"
"EUCY","EUHEC","Euphorbia heterophylla L. var. cyathophora (Murray) Griseb.","","Euphorbiaceae"
"EUCY","EUHEG","Euphorbia heterophylla L. var. graminifolia (Michx.) Engelm.","","Euphorbiaceae"
"EUCY","POBA12","Poinsettia barbellata (Engelm.) Small","","Euphorbiaceae"
"EUCY","POCY5","Poinsettia cyathophora (Murray) Klotzsch & Garcke","","Euphorbiaceae"
"EUCY","POCYG","Poinsettia cyathophora (Murray) Klotzsch & Garcke var. graminifolia (Michx.) Mohlenbr.","","Euphorbiaceae"
"EUCY","POGR25","Poinsettia graminifolia (Michx.) Millsp.","","Euphorbiaceae"
"EUCY","POHA9","Poinsettia havanensis (Willd. ex Boiss.) Small","","Euphorbiaceae"
"EUDA5","","Euphorbia davidii Subils","David's spurge","Euphorbiaceae"
"EUDA5","EUDE16","Euphorbia dentata auct. non Michx.","","Euphorbiaceae"
"EUDA5","EUDEG","Euphorbia dentata Michx. var. gracillima Millsp.","","Euphorbiaceae"
"EUDA5","EUDEL2","Euphorbia dentata Michx. var. lancifolia Farw.","","Euphorbiaceae"
"EUER2","","Euphorbia eriantha Benth.","beetle spurge","Euphorbiaceae"
"EUES","","Euphorbia esula L.","wolf's milk","Euphorbiaceae"
"EUESE","","Euphorbia esula L. var. esula","leafy spurge","Euphorbiaceae"
"EUESE","EUIN10","Euphorbia intercedens Podp.","","Euphorbiaceae"
"EUESE","EUPO9","Euphorbia podperae Croizat","","Euphorbiaceae"
"EUESE","EUPS2","Euphorbia pseudovirgata (Schur) Soó","","Euphorbiaceae"
"EUESE","GAES","Galarhoeus esula (L.) Rydb.","","Euphorbiaceae"
"EUESE","TIES","Tithymalus esula (L.) Hill","","Euphorbiaceae"
"EUEX4","","Euphorbia exstipulata Engelm.","squareseed spurge","Euphorbiaceae"
"EUEX4","EUEXE3","Euphorbia exstipulata Engelm. var. exstipulata","","Euphorbiaceae"
"EUEX4","EUEXL","Euphorbia exstipulata Engelm. var. lata Warnock & M.C. Johnst.","","Euphorbiaceae"
"EUEX5","","Eustoma exaltatum (L.) Salisb. ex G. Don","catchfly prairiegentian","Gentianaceae"
"EUEXE2","","Eustoma exaltatum (L.) Salisb. ex G. Don ssp. exaltatum","catchfly prairie gentian","Gentianaceae"
"EUEXE2","EUBA6","Eustoma barkleyi Standl. ex Shinners","","Gentianaceae"
"EUEXR","","Eustoma exaltatum (L.) Salisb. ex G. Don ssp. russellianum (Hook.) Kartesz","showy prairie gentian","Gentianaceae"
"EUEXR","EUGR4","Eustoma grandiflorum (Raf.) Shinners","","Gentianaceae"
"EUEXR","EURU4","Eustoma russellianum (Hook.) G. Don","","Gentianaceae"
"EUGL19","","Eurybia glauca (Nutt.) G.L. Nesom","gray aster","Asteraceae"
"EUGL19","ASGL3","Aster glaucodes S.F. Blake","","Asteraceae"
"EUGL19","ASGLF","Aster glaucodes S.F. Blake var. formosus (Greene) Kittell","","Asteraceae"
"EUGL19","ASGL10","Aster glaucus (Nutt.) Torr. & A. Gray, non Nees","","Asteraceae"
"EUGL19","EUFO4","Eucephalus formosus Greene","","Asteraceae"
"EUGL19","EUGL13","Eucephalus glaucus Nutt.","","Asteraceae"
"EUGR5","","Euthamia graminifolia (L.) Nutt.","flattop goldentop","Asteraceae"
"EUGRG","","Euthamia graminifolia (L.) Nutt. var. graminifolia","flat-top goldentop","Asteraceae"
"EUGRG","CHGR24","Chrysocoma graminifolia L.","","Asteraceae"
"EUGRG","EUFL5","Euthamia floribunda Greene","","Asteraceae"
"EUGRG","EUGRM","Euthamia graminifolia (L.) Nutt. var. major (Michx.) Moldenke","","Asteraceae"
"EUGRG","EUGRN","Euthamia graminifolia (L.) Nutt. var. nuttallii (Greene) W. Stone","","Asteraceae"
"EUGRG","EUNU4","Euthamia nuttallii Greene","","Asteraceae"
"EUGRG","SOGR8","Solidago graminifolia (L.) Salisb.","","Asteraceae"
"EUGRG","SOGRM3","Solidago graminifolia (L.) Salisb. var. major (Michx.) Fernald","","Asteraceae"
"EUGRG","SOGRN","Solidago graminifolia (L.) Salisb. var. nuttallii (Greene) Fernald","","Asteraceae"
"EUGRG","SOGRP","Solidago graminifolia (L.) Salisb. var. polycephala (Fernald) Fernald","","Asteraceae"
"EUGRG","SOHI6","Solidago hirtella (Greene) Bush","","Asteraceae"
"EUGRG","SONU3","Solidago nuttallii (Greene) Bush","","Asteraceae"
"EUGRG","SOPO3","Solidago polycephala Fernald","","Asteraceae"
"EUHE4","","Euphorbia heterophylla L.","Mexican fireplant","Euphorbiaceae"
"EUHE4","EUGE5","Euphorbia geniculata Ortega","","Euphorbiaceae"
"EUHE4","EUPR5","Euphorbia prunifolia Jacq.","","Euphorbiaceae"
"EUHE4","POGE2","Poinsettia geniculata (Ortega) Klotzsch & Garcke","","Euphorbiaceae"
"EUHE4","POHE11","Poinsettia heterophylla (L.) Klotzsch & Garcke","","Euphorbiaceae"
"EUHE5","","Euphorbia hexagona Nutt. ex Spreng.","sixangle spurge","Euphorbiaceae"
"EUHE5","ZYHE","Zygophyllidium hexagonum (Nutt. ex Spreng.) Small","","Euphorbiaceae"
"EUHO4","","Eurybia horrida (Woot. & Standl.) G.L. Nesom","horrid herrickia","Asteraceae"
"EUHO4","ASHO6","Aster horridus (Woot. & Standl.) S.F. Blake","","Asteraceae"
"EUHO4","HEHO7","Herrickia horrida Woot. & Standl.","","Asteraceae"
"EUMA10","","Euphorbia macropus (Klotzsch & Garcke) Boiss.","Huachuca Mountain spurge","Euphorbiaceae"
"EUMA10","EUPL4","Euphorbia plummerae S. Watson, orth. var.","","Euphorbiaceae"
"EUMA10","EUPL9","Euphorbia plummeriae S. Watson","","Euphorbiaceae"
"EUMA12","","Eupatoriadelphus maculatus (L.) King & H. Rob.","spotted trumpetweed","Asteraceae"
"EUMA8","","Euphorbia marginata Pursh","snow on the mountain","Euphorbiaceae"
"EUMA8","AGMA7","Agaloma marginata (Pursh) A. Löve & D. Löve","","Euphorbiaceae"
"EUMA8","DIMA13","Dichrophyllum marginatum (Pursh) Klotzsch & Garcke","","Euphorbiaceae"
"EUMA8","LEMA11","Lepadena marginata (Pursh) Nieuwl.","","Euphorbiaceae"
"EUMAB","","Eupatoriadelphus maculatus (L.) King & H. Rob. var. bruneri (A. Gray) King & H. Rob.","spotted joe pye weed","Asteraceae"
"EUMAB","EUBR4","Eupatorium bruneri A. Gray","","Asteraceae"
"EUMAB","EUMAB3","Eupatorium maculatum L. ssp. bruneri (A. Gray) G.W. Douglas","","Asteraceae"
"EUMAB","EUMAB2","Eupatorium maculatum L. var. bruneri (A. Gray) Breitung","","Asteraceae"
"EUMI2","","Eucrypta micrantha (Torr.) A. Heller","dainty desert hideseed","Hydrophyllaceae"
"EUMY2","","Euphorbia myrsinites L.","myrtle spurge","Euphorbiaceae"
"EUMY2","TIMY2","Tithymalus myrsinites (L.) Hill","","Euphorbiaceae"
"EUOC4","","Euthamia occidentalis Nutt.","western goldentop","Asteraceae"
"EUOC4","EUCA13","Euthamia californica Gandog.","","Asteraceae"
"EUOC4","EULI3","Euthamia linearifolia Gandog.","","Asteraceae"
"EUOC4","SOOC4","Solidago occidentalis (Nutt.) Torr. & A. Gray","","Asteraceae"
"EUPAT3","","Eupatoriadelphus King & H. Rob.","","Asteraceae"
"EUPE6","","Euphorbia peplus L.","petty spurge","Euphorbiaceae"
"EUPE6","GAPE3","Galarhoeus peplus (L.) Rydb.","","Euphorbiaceae"
"EUPE6","TIPE2","Tithymalus peplus (L.) Hill","","Euphorbiaceae"
"EUPHO","","Euphorbia L.","spurge spp.","Euphorbiaceae"
"EURA2","","Euphorbia radians Benth.","sun spurge","Euphorbiaceae"
"EURA2","PORA11","Poinsettia radians (Benth.) Klotzsch & Garcke","","Euphorbiaceae"
"EURYB","","Eurybia (Cass.) Cass.","aster","Asteraceae"
"EURYT","","Eurytaenia Torr. & A. Gray","spreadwing","Apiaceae"
"EUSC6","","Euphorbia schizoloba Engelm.","Mojave spurge","Euphorbiaceae"
"EUSC6","EUIN2","Euphorbia incisa Engelm.","","Euphorbiaceae"
"EUSC6","EUINI","Euphorbia incisa Engelm. var. incisa","","Euphorbiaceae"
"EUSC6","EUINM","Euphorbia incisa Engelm. var. mollis (J.B.S. Norton) L.C. Wheeler","","Euphorbiaceae"
"EUSC6","TIIN2","Tithymalus incisa (Engelm.) J.B.S. Norton","","Euphorbiaceae"
"EUSC6","TIINM","Tithymalus incisa (Engelm.) J.B.S. Norton var. mollis J.B.S. Norton","","Euphorbiaceae"
"EUSP","","Euphorbia spathulata Lam.","warty spurge","Euphorbiaceae"
"EUSP","EUAL5","Euphorbia alta J.B.S. Norton","","Euphorbiaceae"
"EUSP","EUAR6","Euphorbia arkansana Engelm. & A. Gray","","Euphorbiaceae"
"EUSP","EUDI6","Euphorbia dictyosperma Fisch. & C.A. Mey.","","Euphorbiaceae"
"EUSP","EUOB3","Euphorbia obtusata Pursh","","Euphorbiaceae"
"EUSP","GAAR8","Galarhoeus arkansanus (Engelm. & A. Gray) Small ex Rydb.","","Euphorbiaceae"
"EUSP","GAOB2","Galarhoeus obtusatus (Pursh) Small","","Euphorbiaceae"
"EUSP","TIAR3","Tithymalus arkansanus (Engelm. & A. Gray) Klotzsch & Garcke","","Euphorbiaceae"
"EUSP","TIMI2","Tithymalus missouriensis (J.B.S. Norton) Small","","Euphorbiaceae"
"EUSP","TIOB2","Tithymalus obtusatus (Pursh) Klotzsch & Garcke","","Euphorbiaceae"
"EUSP","TISP","Tithymalus spathulatus (Lam.) W.A. Weber","","Euphorbiaceae"
"EUST5","","Euphorbia strictior Holz.","panhandle spurge","Euphorbiaceae"
"EUST5","TIST","Tithymalopsis strictior (Holz.) Woot. & Standl.","","Euphorbiaceae"
"EUSTO","","Eustoma Salisb. ex G. Don","prairie gentian","Gentianaceae"
"EUTE5","","Eurytaenia texana Torr. & A. Gray","Texas spreadwing","Apiaceae"
"EUTHA","","Euthamia Nutt. ex Cass.","goldentop","Asteraceae"
"EVAL","","Evolvulus alsinoides (L.) L.","slender dwarf morningglory","Convolvulaceae"
"EVALA2","","Evolvulus alsinoides (L.) L. var. angustifolius Torr.","dwarf morningglory","Convolvulaceae"
"EVALA2","EVALA","Evolvulus alsinoides (L.) L. var. acapulcensis (Willd.) van Ooststr.","","Convolvulaceae"
"EVALA2","EVALG","Evolvulus alsinoides (L.) L. var. grisebachianus Meisn.","","Convolvulaceae"
"EVALA2","EVALH","Evolvulus alsinoides (L.) L. var. hirticaulis Torr.","","Convolvulaceae"
"EVALA2","EVALL","Evolvulus alsinoides (L.) L. var. linifolius (L.) Baker","","Convolvulaceae"
"EVALA2","EVLI","Evolvulus linifolius L.","","Convolvulaceae"
"EVAR","","Evolvulus arizonicus A. Gray","wild dwarf morningglory","Convolvulaceae"
"EVAR","EVARL","Evolvulus arizonicus A. Gray var. laetus (A. Gray) van Ooststr.","","Convolvulaceae"
"EVAR","EVLA","Evolvulus laetus A. Gray","","Convolvulaceae"
"EVAX","","Evax Gaertn.","pygmy cudweed","Asteraceae"
"EVNU","","Evolvulus nuttallianus Schult.","shaggy dwarf morningglory","Convolvulaceae"
"EVNU","EVAR2","Evolvulus argenteus Pursh, nom. illeg., non Evolvulus argenteus R. Br.","","Convolvulaceae"
"EVNU","EVPI","Evolvulus pilosus Nutt.","","Convolvulaceae"
"EVOLV","","Evolvulus L.","dwarf morning-glory","Convolvulaceae"
"EVPR","","Evax prolifera Nutt. ex DC.","bighead pygmycudweed","Asteraceae"
"EVPR","DIPR2","Diaperia prolifera (Nutt. ex DC.) Nutt.","","Asteraceae"
"EVPR","FINU","Filago nuttallii Shinners","","Asteraceae"
"EVPR","FIPR","Filago prolifera (Nutt. ex DC.) Britton, non Pomel","","Asteraceae"
"EVSE","","Evolvulus sericeus Sw.","silver dwarf morningglory","Convolvulaceae"
"EVSES","","Evolvulus sericeus Sw. var. sericeus","silver dwarf morning-glory","Convolvulaceae"
"EVSES","EVSED","Evolvulus sericeus Sw. var. discolor (Benth.) A. Gray","","Convolvulaceae"
"EVVE","","Evax verna Raf.","spring pygmycudweed","Asteraceae"
"EVVEV","","Evax verna Raf. var. verna","spring pygmycudweed","Asteraceae"
"EVVEV","DIMU6","Diaperia multicaulis (DC.) Nutt.","","Asteraceae"
"EVVEV","EVMU","Evax multicaulis DC.","","Asteraceae"
"EVVEV","FIMU","Filaginopsis multicaulis (DC.) Torr. & A. Gray","","Asteraceae"
"EVVEV","FINI","Filago nivea Small","","Asteraceae"
"EVVEV","FIVE","Filago verna (Raf.) Shinners","","Asteraceae"
"EYOR","","Eysenhardtia orthocarpa (A. Gray) S. Watson","kidneywood","Fabaceae"
"EYOR","EYPO","Eysenhardtia polystachya auct. non (Ortega) Sarg.","","Fabaceae"
"EYSEN","","Eysenhardtia Kunth","kidneywood","Fabaceae"
"FAES2","","Fagopyrum esculentum Moench","fagopyrum","Polygonaceae"
"FAES2","FAFA","Fagopyrum fagopyrum (L.) Karst.","","Polygonaceae"
"FAES2","FASA","Fagopyrum sagittatum Gilib.","","Polygonaceae"
"FAES2","FAVU2","Fagopyrum vulgare Hill","","Polygonaceae"
"FAES2","POFA4","Polygonum fagopyrum L.","","Polygonaceae"
"FAGOP2","","Fagopyrum Mill.","buckwheat","Polygonaceae"
"FALLU","","Fallugia Endl.","Apache plume","Rosaceae"
"FAPA","","Fallugia paradoxa (D. Don) Endl. ex Torr.","Apacheplume","Rosaceae"
"FEAR2","","Festuca arizonica Vasey","Arizona fescue","Poaceae"
"FEAR2","FEOVA4","Festuca ovina L. var. arizonica (Vasey) Hack. ex Veal","","Poaceae"
"FEAR4","","Festuca arvernensis Auquier, Kerguélen & Markgr.-Dannenb.","field fescue","Poaceae"
"FEAR4","FEGL","Festuca glauca Lam., non Vill.","","Poaceae"
"FEAR4","FEOVG","Festuca ovina L. var. glauca (Lam.) W.D.J. Koch","","Poaceae"
"FEBR","","Festuca brachyphylla Schult. ex Schult. & Schult. f.","alpine fescue","Poaceae"
"FEBR7","","Festuca brevipila Tracey","hard fescue","Poaceae"
"FEBR7","FECI","Festuca cinerea auct. non Vill.","","Poaceae"
"FEBR7","FEDU","Festuca duriuscula auct. non L.","","Poaceae"
"FEBR7","FEDUC","Festuca duriuscula L. var. cinerea auct. non (Vill.) Krajina","","Poaceae"
"FEBR7","FELO","Festuca longifolia auct. non Thuill.","","Poaceae"
"FEBR7","FEMI4","Festuca michiganica Alexeev","","Poaceae"
"FEBR7","FEOV2","Festuca ovina auct. non L.","","Poaceae"
"FEBR7","FEOVD","Festuca ovina L. var. duriuscula auct. non (L.) W.D.J. Koch","","Poaceae"
"FEBR7","FETR3","Festuca trachyphylla (Hack.) Krajina, nom. illeg.","","Poaceae"
"FEBRC","","Festuca brachyphylla Schult. ex Schult. & Schult. f. ssp. coloradensis Frederiksen","Colorado fescue","Poaceae"
"FEBRC","FEBRB2","Festuca brachyphylla Schult. ex Schult. & Schult. f. ssp. breviculmis Frederiksen","","Poaceae"
"FEBRC","FEBRC2","Festuca brachyphylla Schult. ex Schult. & Schult. f. var. coloradensis (Frederiksen) Dorn","","Poaceae"
"FEBRC","FEOVB5","Festuca ovina L. var. brevifolia auct. p.p.","","Poaceae"
"FECA6","","Festuca calligera (Piper) Rydb.","southwest fescue","Poaceae"
"FEEA3","","Festuca earlei Rydb.","Earle's fescue","Poaceae"
"FEEA3","FEBRU"