"Symbol","Scientific Name with Author","GSAT Common Name"
"CESC","Celastrus scandens L.","American bittersweet"
"DRPA2","Dracocephalum parviflorum Nutt.","American dragonhead"
"PRAM","Prunus americana Marshall","American plum"
"VEAM2","Veronica americana Schwein. ex Benth.","American speedwell"
"CAAS2","Carex assiniboinensis W. Boott","Assiniboia sedge"
"CABA3","Carex backii Boott","Back's sedge"
"JUBA","Juncus balticus Willd.","Baltic rush"
"ACRUR2","Actaea rubra (Aiton) Willd. ssp. rubra","Baneberry"
"CABE2","Carex bebbii Olney ex Fernald","Bebb's sedge"
"CABI3","Carex bicknellii Britton","Bicknell's sedge"
"ASCA11","Astragalus canadensis L.","Canada milkvetch"
"CASC15","Carex scirpiformis Mack.","Canadian single-spike sedge"
"POCA","Poa canbyi (Scribn.) Howell","Canby's bluegrass"
"GECA5","Geranium carolinianum L.","Carolina cranesbill"
"ASNE2","Astragalus neglectus (Torr. & A. Gray) Sheldon","Cooper's milkvetch"
"CACR3","Carex crawei Dewey","Crawe's sedge"
"CADA","Carex davisii Schwein. & Torr.","Davis' sedge"
"PODO4","Polygonum douglasii Greene","Douglas' knotweed"
"HEDR3","Hemicarpha drummondii Nees","Drummond hemicarpha"
"ARDR","Arabis drummondii A. Gray","Drummond's rockcress"
"JUDU2","Juncus dudleyi Wiegand","Dudley's rush"
"CAEM2","Carex emoryi Dewey","Emory's sedge"
"CAHA7","Carex haydenii Dewey","Hayden's sedge"
"ARHOP3","Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins","Holboell's rockcress"
"ORHY","Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper","Indian ricegrass"
"KOPY","Koeleria pyramidata auct. non (Lam.) P. Beauv. p.p.","Junegrass"
"LOKA","Lobelia kalmii L.","Kalm's lobelia"
"RAMA2","Ranunculus macounii Britton","Macoun's buttercup"
"CAME2","Carex meadii Dewey","Mead's sedge"
"SOMI2","Solidago missouriensis Nutt.","Missouri goldenrod"
"RIMI","Ribes missouriense Nutt.","Missouri gooseberry"
"CANE2","Carex nebrascensis Dewey","Nebraska sedge"
"WOCA","Woodsia cathcartiana B.L. Rob.","Oregon woodsia"
"CAPE11","Carex peckii Howe","Peck's sedge"
"POPE8","Potentilla pensylvanica L.","Pennsylvania cinquefoil"
"PAPE5","Parietaria pensylvanica Muhl. ex Willd.","Pennsylvania pellitory"
"CARI","Carex richardsonii R. Br.","Richardson's sedge"
"SORI","Solidago riddellii Frank ex Riddell","Riddell's goldenrod"
"CASA9","Carex saximontana Mack.","Rocky Mountain sedge"
"CASA8","Carex sartwellii Dewey","Sartwell's sedge"
"CYSC3","Cyperus schweinitzii Torr.","Schweinitz's flatsedge"
"POSE3","Polygala senega L.","Seneca snakeroot"
"ACSI","Achillea sibirica Ledeb.","Siberian yarrow"
"CHST2","Chenopodium standleyanum Aellen","Standley's goosefoot"
"JUTO","Juncus torreyi Coville","Torrey's rush"
"ELWO","Eleocharis wolfii (A. Gray) A. Gray ex Britton","Wolf's spikerush"
"POCO","Poa compressa L.","Canada bluegrass"
"ELCA4","Elymus canadensis L.","Canada wildrye"
"ASDR3","Astragalus drummondii Douglas ex Hook.","Drummond's milkvetch"
"BRJA","Bromus japonicus Thunb.","Japanese brome"
"POPR","Poa pratensis L.","Kentucky bluegrass"
"CLSE","Cleome serrulata Pursh","Rocky Mountain beeplant"
"ELJU","Elymus junceus Fisch.","Russian wildrye"
"GLLE3","Glycyrrhiza lepidota Pursh","American licorice"
"2FA","","Forb, annual"
"2FB","","Forb, biennial"
"2FP","","Forb, perennial"
"2GA","","Grass, annual"
"2GLA","","Grasslike, annual"
"2GLP","","Grasslike, perennial"
"2GP","","Grass, perennial"
"CEDEA","Ceratophyllum demersum L. var. apiculatum (Cham.) Asch.","Hornwort"
"2LICHN","","Lichen"
"2LTR","","Litter"
"2LTRH","","Litter, herbaceous"
"2RB","","Rock, bedrock"
"2SB","","Shrub, broadleaf"
"2SE","","Shrub, evergreen"
"2TE","","Tree, evergreen"
"2TREE","","Tree"
"2VH","","Vine, herbaceous"
"2VW","","Vine, woody"
"2W","","Water"
"CERE6","Centaurea repens L.","Russian knapweed"
"ALCA4","Alopecurus carolinianus Walter","Carolina foxtail"
"ASOF","Asparagus officinalis L.","Asparagus"
"CIAR4","Cirsium arvense (L.) Scop.","Canada thistle"
"ELVI3","Elymus virginicus L.","Virginia wildrye"
"LIDA","Linaria dalmatica (L.) Mill.","Dalmatian toadflax"
"POSA12","Poa sandbergii Vasey","Sandberg bluegrass"
"SONU2","Sorghastrum nutans (L.) Nash","Indiangrass"
"ULPU","Ulmus pumila L.","Siberian elm"
"VIAMA3","Vicia americana Muhl. ex Willd. ssp. americana","American vetch"
"VIAMM","Vicia americana Muhl. ex Willd. var. minor Hook.","American vetch"
"BESY","Beckmannia syzigachne (Steud.) Fernald","American sloughgrass"
"ALSU","Alisma subcordatum Raf.","American water plantain"
"GEBI2","Geranium bicknellii Britton","Bicknell's cranesbill"
"BRCA5","Bromus carinatus Hook. & Arn.","California brome"
"SOCAS5","Solidago canadensis L. var. scabra Torr. & A. Gray","Canada goldenrod"
"SOCAC3","Solidago canadensis L. var. canadensis","Canada goldenrod"
"RIOX","Ribes oxyacanthoides L.","Canadian gooseberry"
"POCU3","Poa cusickii Vasey","Cusick's bluegrass"
"CADO2","Carex douglasii Boott","Douglas' sedge"
"SIDR","Silene drummondii Hook.","Drummond's campion"
"CHFR3","Chenopodium fremontii S. Watson","Fremont's goosefoot"
"ASPR","Asperugo procumbens L.","German-madwort"
"MOVE","Mollugo verticillata L.","green carpetweed"
"BRJU","Brassica juncea (L.) Czern.","India mustard"
"HETU","Helianthus tuberosus L.","Jerusalem artichoke"
"SCNE","Scirpus nevadensis S. Watson","Nevada bulrush"
"ASNO","Aster novae-angliae L.","New England aster"
"PONO3","Potentilla norvegica L.","Norwegian cinquefoil"
"PUNU2","Puccinellia nuttalliana (Schult.) Hitchc.","Nuttall's alkaligrass"
"MONU","Monolepis nuttalliana (Schult.) Greene","Nuttall's povertyweed"
"HENUN","Helianthus nuttallii Torr. & A. Gray ssp. nuttallii","Nuttall's sunflower"
"CAPA18","Carex parryana Dewey","Parry's sedge"
"ERPH","Erigeron philadelphicus L.","Philadelphia fleabane"
"CARO5","Carex rossii Boott","Ross' sedge"
"ELAN","Elaeagnus angustifolia L.","Russian olive"
"SAIB","Salsola iberica (Sennen & Pau) Botsch. ex Czerep.","Russian thistle"
"TRPE4","Triodanis perfoliata (L.) Nieuwl.","Venus' looking-glass"
"LEVI3","Lepidium virginicum L.","Virginia pepperweed"
"ROWO","Rosa woodsii Lindl.","Woods' rose"
"CAAR18","Caragana arborescens Lam.","Siberian peashrub"
"LOTA","Lonicera tatarica L.","Tatarian honeysuckle"
"LYAM","Lycopus americanus Muhl. ex W. Bartram","American bugleweed"
"POPE2","Polygonum pensylvanicum L.","Pennsylvania smartweed"
"TRHY","Trifolium hybridum L.","Alsike clover"
"ULAM","Ulmus americana L.","American elm"
"AGMA8","×Agrohordeum macounii (Vasey) Lepage","Macoun's wildrye"
"ELDA4","×Elymordeum dakotense Bowden","Dakota barley"
"ELMO8","×Elymordeum montanense (Scribn.) Bowden","Mountain barley"
"ABFR2","Abronia fragrans Nutt. ex Hook.","Sweet sand verbena"
"ABTH","Abutilon theophrasti Medik.","Velvetleaf"
"ACRH","Acalypha rhomboidea Raf.","Virginia threeseed mercury, Rhombic copperleaf"
"ACNEI2","Acer negundo L. var. interius (Britton) Sarg.","Boxelder"
"ACMI2","Achillea millefolium L.","Common yarrow"
"ACCA10","Acorus calamus auct. non L.","Sweet flag"
"AECY","Aegilops cylindrica Host","Jointed goatgrass"
"AGAS2","Agalinis aspera (Douglas ex Benth.) Britton","Rough gerardia"
"AGTE3","Agalinis tenuifolia (Vahl) Raf.","Slender gerardia"
"AGFO","Agastache foeniculum (Pursh) Kuntze","Lavender hyssop"
"AGGL","Agoseris glauca (Pursh) Raf.","False dandelion"
"MICU6","Microseris cuspidata (Pursh) Sch. Bip.","False dandelion"
"AGGR2","Agrimonia gryposepala Wallr.","Agrimony"
"AGST","Agrimonia striata Michx.","Agrimony"
"AGCAM","Agropyron caninum (L.) P. Beauv. ssp. majus (Vasey) C.L. Hitchc.","Slender wheatgrass"
"AGCAU","Agropyron caninum (L.) P. Beauv. var. unilaterale (Cassidy) C.L. Hitchc.","Bearded wheatgrass"
"AGCR","Agropyron cristatum (L.) Gaertn.","Crested wheatgrass"
"AGDA","Agropyron dasystachyum (Hook.) Scribn. & J.G. Sm.","Thickspike wheatgrass"
"AGEL3","Agropyron elongatum (Host) P. Beauv.","Tall wheatgrass"
"AGIN2","Agropyron intermedium (Host) P. Beauv.","Intermediate wheatgrass"
"AGRE2","Agropyron repens (L.) P. Beauv.","Quackgrass"
"AGSM","Agropyron smithii Rydb.","Western wheatgrass"
"AGSP","Agropyron spicatum Pursh","Bluebunch wheatgrass"
"AGGI","Agrostemma githago L.","Common corncockle"
"AGHY","Agrostis hyemalis (Walter) Britton, Sterns & Poggenb.","Winter bentgrass, Ticklegrass"
"AGPE","Agrostis perennans (Walter) Tuck.","Upland bentgrass, Autumn bentgrass"
"AGSC5","Agrostis scabra Willd.","Rough bentgrass"
"AGST2","Agrostis stolonifera L.","Creeping bentgrass, Redtop"
"ALGR","Alisma gramineum Lej.","Narrow-leaf water plantain"
"ALTR7","Alisma triviale Pursh","Northern water plantain"
"ALPE4","Alliaria petiolata (M. Bieb.) Cavara & Grande","Garlic mustard"
"ALST","Allium stellatum Fraser ex Ker Gawl.","Pink wild onion"
"ALTE","Allium textile A. Nelson & J.F. Macbr.","White wild onion"
"ALTR3","Allium tricoccum Aiton","Wild leek"
"ALINR","Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen","Speckled alder"
"ALAE","Alopecurus aequalis Sobol.","Short-awn foxtail"
"ALAR","Alopecurus arundinaceus Poir.","Creeping meadow foxtail"
"ALGE2","Alopecurus geniculatus L.","Marsh foxtail"
"ALPR3","Alopecurus pratensis L.","Meadow foxtail"
"ALOF2","Althaea officinalis L.","Common marshmallow"
"ALDE","Alyssum desertorum Stapf","Desert madwort, Alyssum"
"AMAL","Amaranthus albus L.","Prostrate pigweed, Tumbleweed"
"AMGR","Amaranthus graecizans auct. non L. p.p.","Prostrate pigweed"
"AMHY","Amaranthus hybridus L.","Slim amaranth"
"AMRE","Amaranthus retroflexus L.","Redroot pigweed, rough pigweed"
"AMRU","Amaranthus rudis Sauer","Water hemp"
"AMTU","Amaranthus tuberculatus (Moq.) Sauer","Tall water hemp"
"AMAC2","Ambrosia acanthicarpa Hook.","Annual bursage"
"AMAR2","Ambrosia artemisiifolia L.","Common ragweed"
"AMPS","Ambrosia psilostachya DC.","Western ragweed"
"AMTR","Ambrosia trifida L.","Great ragweed"
"AMAL2","Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.","Saskatoon serviceberry, Juneberry"
"AMHU2","Amelanchier humilis Wiegand","Low serviceberry"
"AMCO","Ammannia coccinea Rottb.","Valley redstem, Tooth-cup"
"AMCA6","Amorpha canescens Pursh","Leadplant"
"AMFR","Amorpha fruticosa L.","False indigo"
"AMNA","Amorpha nana Nutt.","Dwarf false indigo"
"AMBR2","Amphicarpaea bracteata (L.) Fernald","American hog peanut"
"AMIN3","Amsinckia intermedia Fisch. & C.A. Mey.","Fiddleneck"
"ANGE","Andropogon gerardii Vitman","Big bluestem"
"ANHA","Andropogon hallii Hack.","Sand bluestem"
"ANSC10","Andropogon scoparius Michx.","Little bluestem"
"ANOC2","Androsace occidentalis Pursh","Western rock jasmine"
"ANSE4","Androsace septentrionalis L.","Northern rock jasmine"
"ANCA8","Anemone canadensis L.","Meadow anemone"
"ANCY","Anemone cylindrica A. Gray","Candle anemone"
"ANLU5","Anemone ludoviciana Nutt., nom. illeg.","Pasque flower"
"ANMU8","Anemone multifida (Pritz.) Zamels, non Poir.","Pulsatilla patens ssp. multifida"
"ANMU","Anemone multifida Poir.","Cleft anemone"
"ANNEB","Anemone nemorosa L. var. bifolia (Farw.) B. Boivin","Wood anemone"
"ANVI3","Anemone virginiana L.","Tall thimbleweed, Tall anemone"
"ANGR2","Anethum graveolens L.","Dill"
"ANMI3","Antennaria microphylla Rydb.","Pink pussy-toes"
"ANNE","Antennaria neglecta Greene","Field pussy-toes"
"ANPA9","Antennaria parlinii Fernald","Plainleaf pussy-toes"
"ANPA4","Antennaria parvifolia Nutt.","Pussy-toes"
"ANAR6","Anthemis arvensis L.","Corn chamomile"
"ANCO2","Anthemis cotula L.","Dog fennel"
"ANTI","Anthemis tinctoria L.","Yellow chamomile"
"APAM","Apios americana Medik.","Groundnut"
"APFL","Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum]","Dogbane"
"APAN2","Apocynum androsaemifolium L.","Spreading dogbane"
"APCA","Apocynum cannabinum L.","Indianhemp, Hemp dogbane"
"AQCA","Aquilegia canadensis L.","Wild columbine"
"ARCA","Arabis canadensis L.","Sicklepod"
"ARDID3","Arabis divaricarpa A. Nelson var. dechamplainii B. Boivin","Spreadoid rock cress"
"ARGL","Arabis glabra (L.) Bernh.","Tower rockcress"
"ARHIP2","Arabis hirsuta (L.) Scop. ssp. pycnocarpa (M. Hopkins) Hultén","Rock cress"
"ARHOC","Arabis holboellii Hornem. var. collinsii (Fernald) Rollins","Collins' rockcress"
"ARNU2","Aralia nudicaulis L.","Wild sarsaparilla"
"ARTO","Arctium tomentosum Mill.","Woolly burrdock"
"ARUV","Arctostaphylos uva-ursi (L.) Spreng.","Kinnikinnick, Bearberry"
"ARLA15","Arenaria lateriflora L.","Grove sandwort"
"ARPO2","Argemone polyanthemos (Fedde) G.B. Ownbey","Prickly poppy"
"ARTR","Arisaema triphyllum (L.) Schott","Jack in the pulpit"
"ARPUR3","Aristida purpurea Nutt. var. robusta (Merr.) Piper","Red threeawn"
"ARRU4","Armoracia rusticana G. Gaertn., B. Mey. & Scherb.","Horseradish"
"ARCO9","Arnica cordifolia Hook.","Heartleaf arnica"
"ARFU3","Arnica fulgens Pursh","Arnica"
"ARAB3","Artemisia absinthium L.","Wormwood"
"ARBI2","Artemisia biennis Willd.","Biennial wormwood"
"ARCAC","Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem.","Western sagewort"
"ARCA13","Artemisia cana Pursh","Silver sagebrush, Dwarf sagebrush"
"ARDR5","Artemisia dracunculoides Pursh","Silky wormwood"
"ARFR4","Artemisia frigida Willd.","Fringed sagewort"
"ARLO7","Artemisia longifolia Nutt.","Long-leaved sage"
"ARLUL2","Artemisia ludoviciana Nutt. ssp. ludoviciana","White sagebrush"
"ARTR2","Artemisia tridentata Nutt.","Big sagebrush"
"ASCA","Asarum canadense L.","Canadian wildginger"
"ASIN","Asclepias incarnata L.","Swamp milkweed"
"ASLA3","Asclepias lanuginosa Nutt.","Woolly milkweed"
"ASOV","Asclepias ovalifolia Decne.","Oval-leaf milkweed"
"ASPU","Asclepias pumila (A. Gray) Vail","Plains milkweed"
"ASSP","Asclepias speciosa Torr.","Showy milkweed"
"ASSU3","Asclepias sullivantii Engelm. ex A. Gray","Smooth milkweed"
"ASSY","Asclepias syriaca L.","Common milkweed"
"ASVE","Asclepias verticillata L.","Whorled milkweed"
"ASVI","Asclepias viridiflora Raf.","Green milkweed"
"ASBR3","Aster brachyactis S.F. Blake","Rayless aster"
"ASCI","Aster ciliolatus Lindl.","Ciliolate aster"
"ASER3","Aster ericoides L.","White aster"
"ASFA2","Aster falcatus Lindl.","White heath aster"
"ASHE","Aster hesperius A. Gray","Panicled aster"
"ASSI2","Aster simplex Willd.","Panicled aster"
"ASSIR","Aster simplex Willd. var. ramosissimus (Torr. & A. Gray) Cronquist","Panicled aster"
"ASJU","Aster junciformis Rydb.","Rush aster"
"ASLAG","Aster laevis L. var. geyeri A. Gray","Smooth blue aster"
"ASLU","Aster lucidulus (A. Gray) Wiegand","Swamp aster"
"ASPU5","Aster puniceus L.","Swamp aster"
"ASOB2","Aster oblongifolius Nutt.","Aromatic aster"
"ASPA3","Aster pansus (S.F. Blake) Cronquist","Small clustered aster"
"ASPA8","Aster pauciflorus Nutt.","Few-flowered aster"
"ASPU4","Aster pubentior Cronquist","Flattop aster"
"ASSA","Aster sagittifolius Wedemeyer ex Willd.","Arrow-leaved aster"
"ASSE2","Aster sericeus Vent.","Silky aster"
"ASAB","Astragalus aboriginorum Richardson","Indian milk-vetch"
"ASADR","Astragalus adsurgens Pall. var. robustior Hook.","Standing milk-vetch"
"ASAG2","Astragalus agrestis Douglas ex G. Don","Field milkvetch"
"ASBI2","Astragalus bisulcatus (Hook.) A. Gray","Two-grooved milkvetch"
"ASCEF","Astragalus ceramicus Sheldon var. filifolius (A. Gray) F.J. Herm.","Painted milkvetch"
"ASCRC3","Astragalus crassicarpus Nutt. var. crassicarpus","Groundplum milkvetch"
"ASFL2","Astragalus flexuosus Douglas ex G. Don","Pliant milkvetch"
"ASGI5","Astragalus gilviflorus Sheldon","Plains milkvetch"
"ASGR3","Astragalus gracilis Nutt.","Slender milkvetch"
"ASKE","Astragalus kentrophyta A. Gray","Spiny milkvetch"
"ASLO4","Astragalus lotiflorus Hook.","Lotus milkvetch"
"ASMI10","Astragalus missouriensis Nutt.","Missouri milkvetch"
"ASPE5","Astragalus pectinatus (Douglas ex Hook.) Douglas ex G. Don","Narrowleaf milkvetch"
"ASPL2","Astragalus plattensis Nutt.","Platte River milkvetch"
"ASPU9","Astragalus purshii Douglas ex Hook.","Pursh milkvetch"
"ASRA2","Astragalus racemosus Pursh","Alkali milkvetch"
"ASSP6","Astragalus spatulatus Sheldon","Tufted milkvetch"
"ASTE5","Astragalus tenellus Pursh","Looseflower milkvetch"
"ASVE5","Astragalus vexilliflexus Sheldon","Bentflower milkvetch"
"ATFI","Athyrium filix-femina (L.) Roth","Ladyfern"
"ATAR2","Atriplex argentea Nutt.","Silverscale saltbush"
"ATCA2","Atriplex canescens (Pursh) Nutt.","Fourwing saltbush, Shadescale"
"ATCO","Atriplex confertifolia (Torr. & Frém.) S. Watson","Spiny saltbush"
"ATDI2","Atriplex dioica (Nutt.) J.F. Macbr.","Sillscale"
"ATHE","Atriplex heterosperma Bunge","Twoscale saltbush"
"ATHO","Atriplex hortensis L.","Golden orach"
"ATNU2","Atriplex nuttallii S. Watson","Nuttall's saltbush, Moundscale"
"ATRO","Atriplex rosea L.","Redscale"
"ATSU2","Atriplex subspicata (Nutt.) Rydb.","Saline saltbush, Spearscale"
"AVFA","Avena fatua L.","Wild oat"
"AXAM","Axyris amaranthoides L.","Russian pigweed"
"BARO","Bacopa rotundifolia (Michx.) Wettst.","Water hyssop"
"BAVU","Barbarea vulgaris W.T. Aiton","Garden yellowrocket, Winter cress"
"BEPE2","Bellis perennis L.","Lawn daisy"
"BEIN2","Berteroa incana (L.) DC.","Hoary false madwort"
"BEER","Berula erecta (Huds.) Coville","Cutleaf water parsnip"
"BEGLG","Betula glandulosa Michx. var. glandulifera (Regel) Gleason","Dwarf birch"
"BEOC2","Betula occidentalis Hook.","Mountain birch"
"BEPA","Betula papyrifera Marshall","Paper birch"
"BICE","Bidens cernua L.","Nodding beggartick"
"BICO3","Bidens comosa (A. Gray) Wiegand","Beggarticks"
"BICO5","Bidens connata Muhl. ex Willd.","Sticktight"
"BIFR","Bidens frondosa L.","Devil's beggartick"
"BIVU","Bidens vulgata Greene","Big devils beggartick"
"BOGL","Boisduvalia glabella (Nutt.) Walp.","Smooth spike primrose"
"BOASL","Boltonia asteroides (L.) L'Hér. var. latisquama (A. Gray) Cronquist","White boltonia"
"BOASR","Boltonia asteroides (L.) L'Hér. var. recognita (Fernald & Grisc.) Cronquist","White boltonia"
"BOLUM2","Botrychium lunaria (L.) Sw. var. minganense (Victorin) Dole","Moonwort"
"BOVIE2","Botrychium virginianum (L.) Sw. var. europaeum Angstr.","Rattlesnake fern"
"BOCU","Bouteloua curtipendula (Michx.) Torr.","Sideoats grama"
"BOGR2","Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths","Blue grama"
"BOHI2","Bouteloua hirsuta Lag.","Hairy grama"
"BRCA2","Brassica campestris L.","Wild turnip"
"BRHI2","Brassica hirta Moench","White mustard"
"BRNI","Brassica nigra (L.) W.D.J. Koch","Black mustard"
"BRAR5","Bromus arvensis L.","Field brome"
"BRBR7","Bromus brizaeformis Fisch. & C.A. Mey., orth. var.","Rattlesnake chess"
"BRCI2","Bromus ciliatus L.","Fringed brome"
"BRINI","Bromus inermis Leyss. ssp. inermis","Smooth brome"
"BRLA4","Bromus latiglumis (Shear) Hitchc.","Earlyleaf brome, Flanged woodbrome"
"BRMO2","Bromus mollis auct. non L.","Soft chess"
"BRPO2","Bromus porteri (J.M. Coult.) Nash","Nodding brome"
"BRPU6","Bromus pubescens Muhl. ex Willd.","Hairy woodland brome, Canada brome"
"BRSQ2","Bromus squarrosus L.","Corn brome, Chess"
"BRTE","Bromus tectorum L.","Cheatgrass, Downy brome"
"BRUN","Bromus unioloides Kunth","Rescue grass"
"BUDA","Buchloe dactyloides (Nutt.) Engelm.","Buffalo-grass"
"BUUM","Butomus umbellatus L.","Flowering rush"
"CACA4","Calamagrostis canadensis (Michx.) P. Beauv.","Blue joint"
"CAMO","Calamagrostis montanensis Scribn. ex Vasey","Plains reedgrass"
"CAST36","Calamagrostis stricta (Timm) Koeler","Slimstem reedgrass, Northern reedgrass"
"CALO","Calamovilfa longifolia (Hook.) Scribn.","Prairie sandreed"
"CAPA","Calla palustris L.","Water arum"
"CAHE2","Callitriche hermaphroditica L.","Northern water-starwort"
"CAVE2","Callitriche verna L.","Water-starwort"
"CANU3","Calochortus nuttallii Torr. & A. Gray","Marisposa lily"
"CAPA5","Caltha palustris L.","Marsh marigold"
"CASE12","Calylophus serrulatus (Nutt.) P.H. Raven","Yellow sundrops, Yellow evening primrose"
"CASE13","Calystegia sepium (L.) R. Br.","Hedge bindweed"
"CAMI2","Camelina microcarpa Andrz. ex DC.","Small-seed false flax"
"CASA2","Camelina sativa (L.) Crantz","Gold-of-pleasure"
"CAAP2","Campanula aparinoides Pursh","Marsh bellflower"
"CARA","Campanula rapunculoides L.","Creeping bellflower"
"CARO2","Campanula rotundifolia L.","Harebell"
"CARA2","Campsis radicans (L.) Seem. ex Bureau","Trumpet vine"
"CASA3","Cannabis sativa L.","Marijuana"
"CABU2","Capsella bursa-pastoris (L.) Medik.","Shepherd's purse"
"CABU3","Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.","Spring bittercress"
"CAPE3","Cardamine pensylvanica Muhl. ex Willd.","Bitter cress"
"CADR","Cardaria draba (L.) Desv.","Hoary cress"
"CAPU6","Cardaria pubescens (C.A. Mey.) Jarmolenko","Whitetop"
"CAAC","Carduus acanthoides L.","Spiny plumeless thistle"
"CACR2","Carduus crispus L.","Curly plumeless thistle, Welted thistle"
"CANU4","Carduus nutans L.","Musk thistle"
"CAAE","Carex aenea Fernald","Bronze sedge"
"CAAL8","Carex alopecoidea Tuck.","Northern foxtail sedge"
"CAAQA5","Carex aquatilis Wahlenb. var. altior (Rydb.) Fernald","Water sedge"
"CAAT2","Carex atherodes Spreng.","Slough sedge"
"CAAT3","Carex athrostachya Olney","Slenderbeak sedge"
"CAAU3","Carex aurea Nutt.","Golden sedge"
"CABL","Carex blanda Dewey","Woodland sedge"
"CABR10","Carex brevior (Dewey) Mack.","Fescue sedge"
"CAFEB","Carex festucacea Schkuhr ex Willd. var. brevior (Dewey) Fernald","Fescue sedge"
"CACAE","Carex capillaris L. var. elongata Olney ex Fernald","Hair-like sedge"
"CACR7","Carex cristatella Britton","Crested sedge"
"CADE9","Carex deweyana Schwein.","Dewey sedge"
"CADI4","Carex diandra Schrank","Lesser panicled sedge"
"CADI6","Carex disperma Dewey","Softleaf sedge"
"CAEB2","Carex eburnea Boott","Bristle-leaf sedge"
"CAEL2","Carex eleocharis L.H. Bailey","Needleleaf sedge"
"CAFI","Carex filifolia Nutt.","Thread-leaved sedge"
"CAFO3","Carex foenea Willd.","Dryspike sedge"
"CAGA3","Carex garberi Fernald","Elk sedge, Garber's sedge"
"CAGRG","Carex granularis Muhl. ex Willd. var. granularis","Meadow sedge"
"CAGRH","Carex granularis Muhl. ex Willd. var. haleana (Olney) Porter","Limestone meadow sedge"
"CAGRG2","Carex gravida L.H. Bailey var. gravida","Heavy sedge"
"CAHA3","Carex hallii Olney","Deer sedge, Hall's sedge"
"CAINH2","Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins","Sun sedge"
"CAHE5","Carex heliophila Mack.","Sun sedge"
"CAHO7","Carex hookeriana Dewey","Hooker's sedge"
"CAHY4","Carex hystericina Muhl. ex Willd.","Bottlebrush sedge"
"CAIN11","Carex interior L.H. Bailey","Inland sedge"
"CALA16","Carex lacustris Willd.","Hairy sedge, Lake sedge"
"CALA12","Carex laeviconica Dewey","Smoothcone sedge"
"CALA30","Carex lanuginosa auct. non Michx.","Woolly sedge"
"CALE10","Carex leptalea Wahlenb.","Bristlystalked sedge"
"CAMO11","Carex molesta Mack. ex Bright","Troublesome sedge, Field oval sedge"
"CAOB4","Carex obtusata Lilj.","Blunt sedge"
"CAPE6","Carex pensylvanica Lam.","Pennsylvania sedge"
"CAPR5","Carex praegracilis W. Boott","Clustered field sedge"
"CAPR6","Carex prairea Dewey ex Alph. Wood","Prairie sedge"
"CAPS","Carex pseudocyperus L.","Cypresslike sedge"
"CARE4","Carex retrorsa Schwein.","Knotsheath sedge, Retrose sedge"
"CARO22","Carex rosea Schkuhr ex Willd.","Rosy sedge"
"CARO6","Carex rostrata Stokes","Beaked sedge"
"CASC11","Carex scoparia Schkuhr ex Willd.","Pointed broom sedge"
"CASP7","Carex sprengelii Dewey ex Spreng.","Sprengel's sedge, long-beaked sedge"
"CAST5","Carex stipata Muhl. ex Willd.","Owlfruit sedge, Saw-beak sedge"
"CAST8","Carex stricta Lam.","Upright sedge, Tussock sedge"
"CASY","Carex sychnocephala Carey","Many-headed sedge"
"CATE3","Carex tenera Dewey","Quill sedge"
"CATE6","Carex tetanica Schkuhr","Rigid sedge"
"CATO3","Carex torreyi Tuck.","Torrey's sedge"
"CAVI5","Carex viridula Michx.","Little green sedge, Common yellow sedge"
"CAVU2","Carex vulpinoidea Michx.","Fox sedge"
"CAXE","Carex xerantica L.H. Bailey","Whitescale sedge, Dryland sedge"
"CATI","Carthamus tinctorius L.","Safflower"
"CACA19","Carum carvi L.","Caraway"
"CAOV2","Carya ovata (Mill.) K. Koch","Shagbark hickory"
"CASE5","Castilleja sessiliflora Pursh","Downy paintedcup"
"CAAQ3","Catabrosa aquatica (L.) P. Beauv.","Water whorlgrass, Brookgrass"
"CASP8","Catalpa speciosa (Warder) Warder ex Engelm.","Northern catalpa"
"CATH2","Caulophyllum thalictroides (L.) Michx.","Blue cohosh"
"CEOC","Celtis occidentalis L.","Common hackberry"
"CELO3","Cenchrus longispinus (Hack.) Fernald","Field sandbur"
"CECY2","Centaurea cyanus L.","Bachelor's button"
"CEMA4","Centaurea maculosa auct. non Lam.","Spotted knapweed"
"CESC2","Centaurea scabiosa L.","Greater knapweed"
"CESO3","Centaurea solstitialis L.","Yellow star-thistle"
"CEMI","Centunculus minimus L.","Chaffweed"
"CEAR4","Cerastium arvense L.","Prairie chickweed"
"CEBR3","Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.","Shortstalk chickweed"
"CENU2","Cerastium nutans Raf.","Nodding chickweed, Powderhorn cerastium"
"CEVU","Cerastium vulgatum L. 1762, non 1755","Mouse-ear chickweed"
"CELA4","Ceratoides lanata (Pursh) J.T. Howell","Winterfat"
"CHMI","Chaenorhinum minus (L.) Lange","Dwarf snapdragon"
"CHERP2","Chamaerhodos erecta (L.) Bunge var. parviflora (Nutt.) C.L. Hitchc.","Little rose"
"CHALA","Chenopodium album L. var. album","Lambsquarters"
"CHBE4","Chenopodium berlandieri Moq.","Pitseed goosefoot"
"CHBO2","Chenopodium botrys L.","Jerusalem oak"
"CHBU","Chenopodium bushianum Aellen","Bush's goosefoot"
"CHDEL","Chenopodium desiccatum A. Nelson var. leptophylloides (Murr) Wahl","Narrowleaf goosefoot"
"CHGI2","Chenopodium gigantospermum Aellen","Maple-leaved goosefoot"
"CHGL3","Chenopodium glaucum L.","Oakleaf goosefoot"
"CHRU","Chenopodium rubrum L.","Alkali blite"
"CHST3","Chenopodium strictum Roth","Late flowering goosefoot"
"CHSU2","Chenopodium subglabrum (S. Watson) A. Nelson","Smooth goosefoot"
"CHVI4","Chloris virgata Sw.","Feather fingergrass, Showy chloris"
"CHTE2","Chorispora tenella (Pall.) DC.","Blue mustard"
"CHLE80","Chrysanthemum leucanthemum L.","Ox-eyed daisy"
"CHVIF2","Chrysopsis villosa (Pursh) Nutt. ex DC. var. foliosa (Nutt.) D.C. Eaton","Golden aster"
"CHVIH","Chrysopsis villosa (Pursh) Nutt. ex DC. var. hispida (Hook.) A. Gray","Golden aster"
"CHNAG2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton ssp. graveolens (Nutt.) Piper","Rabbit brush"
"CHNA2","Chrysothamnus nauseosus (Pall. ex Pursh) Britton","Rabbit brush"
"CIIN","Cichorium intybus L.","Chicory"
"CIBU","Cicuta bulbifera L.","Bulbous water hemlock"
"CIMAA","Cicuta maculata L. var. angustifolia Hook.","Spotted water hemlock"
"CIMAM","Cicuta maculata L. var. maculata","Water hemlock"
"CIAR2","Cinna arundinacea L.","Sweet woodreed"
"CILA2","Cinna latifolia (Trevis. ex Goepp.) Griseb.","Drooping woodreed"
"CIAL","Circaea alpina L.","Small enchanter's nightshade"
"CILUC","Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus","Enchanter's nightshade"
"CIAL2","Cirsium altissimum (L.) Hill","Tall thistle"
"CIFL","Cirsium flodmanii (Rydb.) Arthur","Flodman's thistle"
"CIMU","Cirsium muticum Michx.","Swamp thistle"
"CIUN","Cirsium undulatum (Nutt.) Spreng.","Wavyleaf thistle"
"CIVU","Cirsium vulgare (Savi) Ten.","Bull thistle"
"CLLI2","Clematis ligusticifolia Nutt.","Western clematis"
"CLPS2","Clematis pseudoalpina (Kuntze) A. Nelson","Purple virgin's bower"
"CLVI5","Clematis virginiana L.","Virgin's bower"
"COPA3","Collinsia parviflora Lindl.","Blue lips"
"COLI2","Collomia linearis Nutt.","Tiny trumpet, Collomia"
"COUMP2","Comandra umbellata (L.) Nutt. var. pallida (A. DC.) M.E. Jones","Bastard toadflax"
"COUMU","Comandra umbellata (L.) Nutt. ssp. umbellata","Bastard toadflax"
"COCO3","Commelina communis L.","Dayflower"
"COMA2","Conium maculatum L.","Poison hemlock"
"COOR","Conringia orientalis (L.) Dumort.","Hare's ear mustard"
"COAR4","Convolvulus arvensis L.","Field bindweed"
"COCA5","Conyza canadensis (L.) Cronquist","Canadian horse-weed"
"CORA4","Conyza ramosissima Cronquist","Dwarf horseweed, Spreading fleabane"
"COMA4","Corallorrhiza maculata (Raf.) Raf., orth. var.","Summer coralroot, Spotted coralroot"
"COSTS","Corallorrhiza striata Lindl. var. striata Lindl., orth. var.","Hooded coralroot"
"COSTV","Corallorrhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams, orth. var.","Vreeland's coralroot, Striped coralroot"
"COTR3","Corallorrhiza trifida Chatelain, orth. var.","Yellow coralroot"
"COTI3","Coreopsis tinctoria Nutt.","Plains coreopsis"
"CONI15","Corispermum nitidum Kit. ex Schult. [excluded]","Shiny bugseed"
"COSI8","Corispermum sibiricum Iljin p.p.","Bugseed"
"COCA13","Cornus canadensis L.","Bunchberry dogwood"
"COFOR","Cornus foemina Mill. ssp. racemosa (Lam.) J.S. Wilson","Gray dogwood"
"COST4","Cornus stolonifera Michx.","Red osier"
"COAU2","Corydalis aurea Willd.","Golden corydalis"
"COAUO2","Corydalis aurea Willd. ssp. occidentalis (Engelm. ex A. Gray) G.B. Ownbey","Golden corydalis"
"COAM3","Corylus americana Walter","American hazelnut"
"COCO6","Corylus cornuta Marshall","Beaked hazelnut"
"COMI5","Coryphantha missouriensis (Sweet) Britton & Rose","Missouri pincushion"
"COVI9","Coryphantha vivipara (Nutt.) Britton & Rose","Pincushion catus"
"CRMO2","Crataegus mollis Scheele","Arnold hawthorn"
"CRRO12","Crataegus rotundifolia Moench p.p., non Lamb.","Northern hawthorn"
"CRSUO","Crataegus succulenta Schrad. ex Link var. occidentalis Britton","Succulent hawthorn"
"CRCA3","Crepis capillaris (L.) Wallr.","Smooth hawks-beard"
"CROC","Crepis occidentalis Nutt.","Largeflower hawks-beard"
"CRRU3","Crepis runcinata (James) Torr. & A. Gray","Fiddleleaf hawks-beard"
"CRTE3","Crepis tectorum L.","Narrow-leaf hawks-beard"
"CRCE","Cryptantha celosioides (Eastw.) Payson","Butte candle"
"CRTO4","Cryptantha torreyana (A. Gray) Greene","Torrey's catseye"
"CRCA9","Cryptotaenia canadensis (L.) DC.","Honewort"
"CUCE","Cuscuta cephalanthi Engelm.","Buttonbush dodder"
"CUCO3","Cuscuta coryli Engelm.","Hazel dodder"
"CUEP","Cuscuta epithymum (L.) L.","Clover dodder"
"CUGL3","Cuscuta glomerata Choisy","Cluster dodder"
"CUGR","Cuscuta gronovii Willd. ex Schult.","Scaldweed, Gronovius's dodder"
"CUIN","Cuscuta indecora Choisy","Bigseed alfalfa dodder"
"CUPE3","Cuscuta pentagona Engelm.","Field dodder"
"CUPO","Cuscuta polygonorum Engelm.","Smartweed dodder"
"CYAT","Cycloloma atriplicifolium (Spreng.) J.M. Coult.","Winged pigweed"
"CYAC","Cymopterus acaulis (Pursh) Raf.","Wild parsley"
"LOFOD2","Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose var. daucifolium (Torr. & A. Gray) Cronquist","Wild parsley"
"CYBO","Cynoglossum boreale Fernald","Norther wild comfrey"
"CYOF","Cynoglossum officinale L.","Hound's tongue"
"CYAC2","Cyperus acuminatus Torr. & Hook. ex Torr.","Tapertip flatsedge"
"CYAR3","Cyperus aristatus Rottb.","Awned cyperus"
"CYDI3","Cyperus diandrus Torr.","Low flatsedge"
"CYER2","Cyperus erythrorhizos Muhl.","Redroot flatsedge"
"CYES","Cyperus esculentus L.","Chufa flatsedge, Yellow nutsedge"
"CYOD","Cyperus odoratus L.","Fragrant flatsedge, Coarse cyperus"
"CYRI","Cyperus rivularis Kunth","Brook flatsedge"
"CYCAP2","Cypripedium calceolus L. var. pubescens (Willd.) Correll","Yellow lady's slipper"
"CYCAP","Cypripedium calceolus L. var. parviflorum (Salisb.) Fernald","Yellow lady's slipper"
"CYCA5","Cypripedium candidum Muhl. ex Willd.","White lady's slipper"
"CYRE6","Cypripedium reginae Walter","Showy lady's slipper"
"CYFRA","Cystopteris fragilis (L.) Bernh. var. angustata G. Lawson","Fragile fern"
"DAGL","Dactylis glomerata L.","Orchardgrass"
"DACAC","Dalea candida Michx. ex Willd. var. candida","White prairie clover"
"DACAO","Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners","White prairie clover"
"DAEN","Dalea enneandra Nutt.","Nine-anther prairie clover"
"DALE3","Dalea leporina (Aiton) Bullock","Foxtail prairie clover"
"DAPU5","Dalea purpurea Vent.","Purple prairie clover"
"DAVI","Dalea villosa (Nutt.) Spreng.","Silky prairie clover"
"DASP2","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.","Poverty oatgrass"
"DAST","Datura stramonium L.","Jimson weed"
"DACA6","Daucus carota L.","Wild carrot"
"DEAJ","Delphinium ajacis L.","Rocket larkspur"
"DEBI","Delphinium bicolor Nutt.","Little larkspur"
"DEVI","Delphinium virescens Nutt.","Prairie larkspur"
"DECA18","Deschampsia caespitosa (L.) P. Beauv., orth. var.","Tufted hairgrass"
"DEPIB","Descurainia pinnata (Walter) Britton ssp. brachycarpa (Richardson) Detling","Tansymustard"
"DERI2","Descurainia richardsonii O.E. Schulz","Western tansy mustard"
"DESO2","Descurainia sophia (L.) Webb ex Prantl","Herb sophia, Flexweed"
"DEIL","Desmanthus illinoensis (Michx.) MacMill. ex B.L. Rob. & Fernald","Prairie bundleflower"
"DECA7","Desmodium canadense (L.) DC.","Canada ticktrefoil"
"DEGL5","Desmodium glutinosum (Muhl. ex Willd.) Alph. Wood","Large-flowered ticktrefoil"
"DICU","Dicentra cucullaria (L.) Bernh.","Dutchman's breeches"
"DIACI","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. implicatum (Scribn.) Gould & C.A. Clark","Woolly panicgrass"
"DIACV2","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. villosum (A. Gray) Gould & C.A. Clark","Woolly panicgrass"
"DILE2","Dichanthelium leibergii (Vasey) Freckmann","Leiberg's panicum"
"DILI2","Dichanthelium linearifolium (Scribn. ex Nash) Gould","Slimleaf panicgrass"
"DIOLS","Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould","Scribner's rosette grass, Scribner's panicum"
"DIWI5","Dichanthelium wilcoxianum (Vasey) Freckmann","Fall rosette grass"
"DIIS","Digitaria ischaemum (Schreb.) Schreb. ex Muhl.","Smooth crabgrass"
"DISA","Digitaria sanguinalis (L.) Scop.","Hairy crabgrass"
"DITR2","Disporum trachycarpum (S. Watson) Benth. & Hook. f.","Roughfruit fairybells"
"DISPS2","Distichlis spicata (L.) Greene var. stricta (Torr.) Scribn.","Seashore saltgrass"
"DOPU","Dodecatheon pulchellum (Raf.) Merr.","Shooting star"
"DRNE","Draba nemorosa L.","Yellow whitlowwort"
"DRRE2","Draba reptans (Lam.) Fernald","White whitlowwort"
"DRTH","Dracocephalum thymiflorum L.","Thymeleaf dragonhead"
"DRRO","Drosera rotundifolia L.","Round-leaf sundew"
"DRAUS2","Dryopteris austriaca (Jacq.) Woynar ex Schinz & Thell. var. spinulosa (O.F. Müll.) Fisch.","Wood fern"
"DRCR4","Dryopteris cristata (L.) A. Gray","Crested shield fern"
"DYPA","Dyssodia papposa (Vent.) Hitchc.","Fetid marigold"
"ECAN2","Echinacea angustifolia DC.","Blacksamson echinacea, Purple coneflower"
"ECCR","Echinochloa crus-galli (L.) P. Beauv.","Barnyardgrass"
"ECMUM","Echinochloa muricata (P. Beauv.) Fernald var. microstachya Wiegand","Rough barnyardgrass"
"ECLO","Echinocystis lobata (Michx.) Torr. & A. Gray","Wild cucumber"
"ELCO","Elaeagnus commutata Bernh. ex Rydb.","Silverberry"
"ELTR6","Elatine triandra auct. non Schkuhr p.p.","Waterwort"
"ELAC","Eleocharis acicularis (L.) Roem. & Schult.","Needle spikerush"
"ELCO2","Eleocharis compressa Sull.","Flatstem spikerush"
"ELER","Eleocharis erythropoda Steud.","Bald spikerush"
"ELMA5","Eleocharis macrostachya Britton","Spikerush"
"ELOBO","Eleocharis obtusa (Willd.) Schult. var. ovata (Roth) Drapalik & Mohlenbr.","Blunt spikesedge"
"ELPAA","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer var. anachaeta (Britton) Svens.","Eleocharis parvula"
"ELPA6","Eleocharis pauciflora (Lightf.) Link","Few-flowered spikesedge"
"ELSM","Eleocharis smallii Britton","Common spikerush"
"ELXY","Eleocharis xyridiformis Fernald & Brack.","Irisleaf spikerush"
"ELNY","Ellisia nyctelea (L.) L.","Waterpod"
"ELCA7","Elodea canadensis Michx.","Waterweed"
"ELDI3","Elymus diversiglumis Scribn. & C.R. Ball","Interrupted wildrye"
"ELGL","Elymus glaucus Buckley","Blue wildrye"
"ELVI","Elymus villosus Muhl. ex Willd.","Hairy wildrye"
"EPANC","Epilobium angustifolium L. ssp. circumvagum Mosquin","Willow-herb"
"EPLE2","Epilobium leptophyllum Raf.","Narrow-leaved willow herb"
"EPPA2","Epilobium paniculatum Nutt. ex Torr. & A. Gray","Willow herb"
"EQFE","Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum]","Intermediate scouring rush"
"EQFL","Equisetum fluviatile L.","Water horsetail"
"EQHY","Equisetum hyemale L.","Common scouring rush"
"EQUIS","Equisetum L.","Field horsetail"
"EQLA","Equisetum laevigatum A. Braun","Smooth scouring rush"
"EQPA","Equisetum palustre L.","Marsh horsetail"
"EQPR","Equisetum pratense Ehrh.","Meadow horsetail"
"EQSY","Equisetum sylvaticum L.","Wood horsetail"
"ERCI","Eragrostis cilianensis (All.) Vign. ex Janchen","Stinkgrass"
"ERHY","Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.","Teal lovegrass"
"ERPE","Eragrostis pectinacea (Michx.) Nees ex Steud.","Tufted lovegrass"
"ERSP","Eragrostis spectabilis (Pursh) Steud.","Purple lovegrass"
"ERCA2","Erigeron caespitosus Nutt.","Tufted fleabane"
"ERCO4","Erigeron compositus Pursh","Cutleaf daisy"
"ERDI4","Erigeron divergens Torr. & A. Gray","Spreading fleabane"
"ERLO","Erigeron lonchophyllus Hook.","Shortray fleabane"
"ERPU2","Erigeron pumilus Nutt.","Shaggy fleabane, low fleabane"
"ERST3","Erigeron strigosus Muhl. ex Willd.","Daisy fleabane"
"ERSU2","Erigeron subtrinervis Rydb. ex Porter & Britton","Leafystem fleabane"
"ERAN4","Eriogonum annuum Nutt.","Annual buckwheat"
"ERFL4","Eriogonum flavum Nutt.","Yellow wild buckwheat"
"ERPAP6","Eriogonum pauciflorum Pursh var. pauciflorum","Fewflower buckwheat"
"ERVI14","Eriogonum visheri A. Nelson","Visher's buckwheat"
"ERCH7","Eriophorum chamissonis C.A. Mey.","Chamisso's cottonsedge"
"ERVI9","Eriophorum viridicarinatum (Engelm.) Fernald","Cottongrass"
"ERSA7","Eruca sativa Mill.","Rocket-salad"
"ERGA","Erucastrum gallicum (Willd.) O.E. Schulz","Common dogmustard"
"ERAS2","Erysimum asperum (Nutt.) DC.","Western wallflower"
"ERCH9","Erysimum cheiranthoides L.","Wormwood wallflower"
"ERIN7","Erysimum inconspicuum (S. Watson) MacMill.","Smallflower wallflower"
"EUAT3","Euonymus atropurpurea Jacq., orth. var.","Eastern wahoo"
"EUMAB2","Eupatorium maculatum L. var. bruneri (A. Gray) Breitung","Spotted joepyeweed"
"EUPE3","Eupatorium perfoliatum L.","Common boneset"
"EURU6","Eupatorium rugosum Houtt.","White snakeroot"
"EUCY2","Euphorbia cyparissias L.","Cypress spurge"
"EUES","Euphorbia esula L.","Leafy spurge"
"EUGE","Euphorbia geyeri Engelm. & A. Gray","Greyer's spurge"
"EUMA7","Euphorbia maculata L.","Spotted spurge"
"EUMA8","Euphorbia marginata Pursh","Snow on the mountain"
"EUMI5","Euphorbia missurica Raf.","Missouri spurge"
"EUNU","Euphorbia nutans Lag.","Eyebane"
"EUSE4","Euphorbia serpens Kunth","Round-leaved spurge"
"EUSE5","Euphorbia serpyllifolia Pers.","Thyme-leaved spurge"
"EUSP","Euphorbia spathulata Lam.","Warty spurge"
"EUST4","Euphorbia stictospora Engelm.","Mat spurge"
"EUGRG","Euthamia graminifolia (L.) Nutt. var. graminifolia","Narrow-leaved goldenrod"
"EUGRM","Euthamia graminifolia (L.) Nutt. var. major (Michx.) Moldenke","Narrow-leaved goldenrod"
"EUGY","Euthamia gymnospermoides Greene","Texas goldentop"
"FAES2","Fagopyrum esculentum Moench","Buckwheat"
"FEOB","Festuca obtusa Biehler","Nodding fescue"
"FEOC3","Festuca octoflora Walter","Six-weeks fescue"
"FEOVR","Festuca ovina L. var. rydbergii St.-Yves","Sheep's fescue"
"FEPR","Festuca pratensis Huds.","Meadow fescue"
"FESCH","Festuca scabrella Torr. ex Hook. ssp. hallii (Vasey) W.A. Weber","Rough fescue"
"FRVEA4","Fragaria vesca L. var. americana Porter","Wood strawberry"
"FRVI","Fragaria virginiana Duchesne","Wild strawberry"
"FRNI","Fraxinus nigra Marshall","Black ash"
"FRPE","Fraxinus pennsylvanica Marshall","Green ash"
"FRAT","Fritillaria atropurpurea Nutt.","Spotted fritillary, Leopard lily"
"FRPU2","Fritillaria pudica (Pursh) Spreng.","Yellow fritillary, Yellow bell"
"FUVA","Fumaria vaillantii Loisel.","Fumitory"
"GAAR","Gaillardia aristata Pursh","Blanketflower"
"GABI3","Galeopsis bifida Boenn.","Common hemp nettle"
"GACI4","Galinsoga ciliata (Raf.) S.F. Blake","Fringed quickweed"
"GAPA2","Galinsoga parviflora Cav.","Small flower galinsoga"
"GAAP2","Galium aparine L.","Catchweed bedstraw"
"GABO2","Galium boreale L.","Northern bedstraw"
"GALA2","Galium labradoricum (Wiegand) Wiegand","Labroador bedstraw"
"GATR2","Galium trifidum L.","Small bedstraw"
"GATR3","Galium triflorum Michx.","Sweet-scented bedstraw"
"GAVE","Galium verum L.","Yellow bedstraw"
"GACO5","Gaura coccinea Nutt. ex Pursh","Scarlet gaura"
"GAPA6","Gaura parviflora Douglas ex Lehm.","Velvety gaura"
"GEAF","Gentiana affinis Griseb.","Northern gentian"
"GEAN","Gentiana andrewsii Griseb.","Closed bottle gentian"
"GEPU5","Gentiana puberulenta J. Pringle","Downy gentian"
"GEAMA","Gentianella amarella (L.) Börner ssp. acuta (Michx.) J.M. Gillett","Bitter gentian"
"GECR2","Gentianopsis crinita (Froel.) Ma","Greater fringed gentian"
"GEMA","Geranium maculatum L.","Wild cranesbill"
"GEPU2","Geranium pusillum L.","Small cranesbill"
"GEALS2","Geum aleppicum Jacq. var. strictum (Aiton) Fernald","Yellow avens"
"GECA7","Geum canadense Jacq.","White avens"
"GEMA4","Geum macrophyllum Willd.","Large-leaf avens"
"GERI2","Geum rivale L.","Purple avens"
"GETR","Geum triflorum Pursh","Prairie smoke"
"GLMA","Glaux maritima L.","Sea milkwort"
"GLHE2","Glechoma hederacea L.","Ground ivy"
"GLTR","Gleditsia triacanthos L.","Honey locust"
"GLBO","Glyceria borealis (Nash) Batchelder","Northern mannagrass"
"GLGR","Glyceria grandis S. Watson","American mannagrass, Tall mannagrass"
"GLST","Glyceria striata (Lam.) Hitchc.","Fowl mannagrass"
"GNPA","Gnaphalium palustre Nutt.","Western marsh cudweed, Diffuse cudweed"
"GRNE","Gratiola neglecta Torr.","Hedge hyssop"
"GRSQQ","Grindelia squarrosa (Pursh) Dunal var. quasiperennis Lunell","Curlycup gumweed"
"GRSQS2","Grindelia squarrosa (Pursh) Dunal var. squarrosa","Curlycup gumweed"
"GUSA2","Gutierrezia sarothrae (Pursh) Britton & Rusby","Broom snakeweed"
"GYDI","Gymnocladus dioicus (L.) K. Koch","Kentucky coffeetree"
"GYPA","Gypsophila paniculata L.","Babysbreath"
"HACL3","Habenaria clavellata (Michx.) Spreng.","Green woodland orchis"
"HAHY3","Habenaria hyperborea auct. non (L.) R. Br.","Northern green orchis"
"HALEP","Habenaria leucophaea (Nutt.) A. Gray var. praeclara (Sheviak & Bowles) Cronquist","Prairie fringed orchis"
"HAVIB2","Habenaria viridis (L.) R. Br. var. bracteata (Muhl. ex Willd.) Rchb. ex A. Gray","Long-bracted orchis"
"HADE","Hackelia deflexa (Wahlenb.) Opiz","Nodding stickseed"
"HAFL2","Hackelia floribunda (Lehm.) I.M. Johnst.","Large-flowered stickseed"
"HAVI2","Hackelia virginiana (L.) I.M. Johnst.","Beggarslice, Virginia stickseed"
"HADE2","Halenia deflexa (Sm.) Griseb.","American spurred gentian"
"HAAR2","Haplopappus armerioides (Nutt.) A. Gray","Large-flowered goldenweed"
"HALA2","Haplopappus lanceolatus (Hook.) Torr. & A. Gray","Lanceleaf goldenweed"
"HASP3","Haplopappus spinulosus (Pursh) DC.","Cutleaf ironplant"
"HEDR","Hedeoma drummondii Benth.","Drummond's false pennyroyal"
"HEHI","Hedeoma hispida Pursh","Rough false pennyroyal"
"HELO7","Hedyotis longifolia (Gaertn.) Hook.","Slender-leaved bluet"
"HEBO","Hedysarum boreale Nutt.","Sweet-broom"
"HEAU","Helenium autumnale L.","Common sneezeweed"
"HEBI2","Helianthemum bicknellii Fernald","Frostweed"
"HEAN3","Helianthus annuus L.","Common sunflower"
"HEGR4","Helianthus grosseserratus M. Martens","Sawtooth sunflower"
"HEMA2","Helianthus maximiliani Schrad.","Maximilian sunflower"
"HENUR","Helianthus nuttallii Torr. & A. Gray ssp. rydbergii (Britton) R.W. Long","Rydberg's sunflower"
"HEPE","Helianthus petiolaris Nutt.","Prairie sunflower"
"HERI2","Helianthus rigidus (Cass.) Desf.","Stiff sunflower"
"HERIS2","Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser","Stiff sunflower"
"HEHO8","Helictotrichon hookeri (Scribn.) Henr.","Spike oat"
"HEHES","Heliopsis helianthoides (L.) Sweet var. scabra (Dunal) Fernald","False sunflower"
"HECU3","Heliotropium curassavicum L.","Seaside heliotrope"
"HEMI5","Hemicarpha micrantha (Vahl) Pax","Common hemicarpha"
"HESPM","Heracleum sphondylium L. ssp. montanum (Schleich. ex Gaudin) Briq.","Cow parsnip"
"HEMA3","Hesperis matronalis L.","Dame's rocket"
"HERI","Heuchera richardsonii R. Br.","Richardson's alumroot"
"HITR","Hibiscus trionum L.","Flower-of-an-hour"
"HICA3","Hieracium canadense Michx.","Canadian hawkweed"
"HIUM","Hieracium umbellatum L.","Northern hawkweed"
"HIODA","Hierochloe odorata (L.) P. Beauv. ssp. arctica (J. Presl) Tzvelev","Sweetgrass"
"HIVU2","Hippuris vulgaris L.","Common mare's-tail"
"HOJU","Hordeum jubatum L.","Foxtail barley"
"HOPU","Hordeum pusillum Nutt.","Little barley"
"HUTO","Hudsonia tomentosa Nutt.","Beach heather"
"HULU","Humulus lupulus L.","Common hop"
"HYVI","Hydrophyllum virginianum L.","Waterleaf"
"HYFIP3","Hymenopappus filifolius Hook. var. polycephalus (Osterh.) B.L. Turner","Manyhead hymenopappus"
"HYTE2","Hymenopappus tenuifolius Pursh","Slimleaf hymenopappus"
"HYAC4","Hymenoxys acaulis (Pursh) K.F. Parker","Stemless hymenoxys"
"HYRI","Hymenoxys richardsonii (Hook.) Cockerell","Colorado rubber plant"
"HYNI","Hyoscyamus niger L.","Black henbane"
"HYMA2","Hypericum majus (A. Gray) Britton","Greater St. Johns-wort"
"HYHI2","Hypoxis hirsuta (L.) Coville","Yellow stargrass"
"HYPA3","Hystrix patula Moench","Bottlebrush-grass"
"IMCA","Impatiens capensis Meerb.","Spotted touch-me-not"
"IMPA","Impatiens pallida Nutt.","Pale touch-me-not"
"IPPU2","Ipomoea purpurea (L.) Roth","Common morning-glory"
"IPCO5","Ipomopsis congesta (Hook.) V.E. Grant","Ballhead ipomopsis"
"IRMI","Iris missouriensis Nutt.","Rocky Mountain iris, Blue flag"
"IVAN2","Iva annua L.","Annual marshelder"
"IVAX","Iva axillaris Pursh","Povertyweed"
"IVXA","Iva xanthifolia Nutt.","Marsh elder"
"JUNI","Juglans nigra L.","Black walnut"
"JUAL","Juncus alpinus auct. non Vill.","Alpine rush"
"JUBU","Juncus bufonius L.","Toad rush"
"JUGE","Juncus gerardii Loisel.","Blackgrass"
"JUIN2","Juncus interior Wiegand","Inland rush"
"JULO","Juncus longistylis Torr.","Long-style rush"
"JUNO2","Juncus nodosus L.","Knotted rush, snout rush"
"JUCO6","Juniperus communis L.","Dwarf juniper"
"JUHO2","Juniperus horizontalis Moench","Creeping juniper"
"JUVIP","Juniperus virginiana L. var. prostrata (Pers.) Torr.","Creeping juniper"
"JUVIS4","Juniperus virginiana L. var. scopulorum (Sarg.) Lemmon","Rocky Mt. red cedar"
"JUVIV","Juniperus virginiana L. var. virginiana","Eastern redcedar"
"KNAR","Knautia arvensis (L.) J.M. Coult.","Blue-buttons"
"KOSC","Kochia scoparia (L.) Schrad.","Mexican fireweed, Kochia"
"KUEUC","Kuhnia eupatorioides L. var. corymbulosa Torr. & A. Gray","False boneset"
"LABI","Lactuca biennis (Moench) Fernald","Tall blue lettuce"
"LACA","Lactuca canadensis L.","Wild lettuce"
"LALU","Lactuca ludoviciana (Nutt.) Riddell","Western wild lettuce"
"LAOB2","Lactuca oblongifolia Nutt.","Blue lettuce"
"LASE","Lactuca serriola L.","Prickly lettuce"
"LAAM","Lamium amplexicaule L.","Henbit deadnettle"
"LACA3","Laportea canadensis (L.) Weddell","Wood nettle"
"LACE","Lappula cenchrusoides A. Nelson","Great Plains stickseed"
"LARE","Lappula redowskii auct. non (Hornem.) Greene","Low stickseed"
"LATE3","Lappula texana (Scheele) Britton","Cupseed stickseed"
"LACO3","Lapsana communis L.","Common nipplewort"
"LAOC2","Lathyrus ochroleucus Hook.","Yellow vetchling"
"LAPA4","Lathyrus palustris L.","Marsh vetchling"
"LAVEI","Lathyrus venosus Muhl. ex Willd. var. intonsus Butters & H. St. John","Bushy vetchling"
"LEST","Lechea stricta Leggett ex Britton","Prairie pinweed"
"LEOR","Leersia oryzoides (L.) Sw.","Rice cutgrass"
"LEVI2","Leersia virginica Willd.","Whitegrass"
"LEMI3","Lemna minor L.","Common duckweed"
"LEPE","Lemna perpusilla Torr.","Minute duckweed"
"LETR","Lemna trisulca L.","Star duckweed"
"LECA2","Leonurus cardiaca L.","Common motherwort"
"LEDE","Lepidium densiflorum Schrad.","Peppergrass"
"LEPE2","Lepidium perfoliatum L.","Clasping peppergrass"
"LERA2","Lepidium ramosissimum A. Nelson","Bushy pepperweed"
"LEFA","Leptochloa fascicularis (Lam.) A. Gray","Bearded sprangletop"
"LEAL","Lesquerella alpina (Nutt.) S. Watson","Alpine bladderpod"
"LEARA2","Lesquerella arenosa (Richardson) Rydb. var. arenosa","Northern bladderpod"
"LELU","Lesquerella ludoviciana (Nutt.) S. Watson","Bladderpod"
"LEMO4","Leucocrinum montanum Nutt. ex A. Gray","Common starlily, Mountain lily"
"LIAS","Liatris aspera Michx.","Tall blazing star"
"LILI","Liatris ligulistylis (A. Nelson) K. Schum.","Rocky Mountain blazing star"
"LIPU","Liatris punctata Hook.","Dotted blazing star"
"LIPY","Liatris pycnostachya Michx.","Prairie blazing star"
"LIPHA","Lilium philadelphicum L. var. andinum (Nutt.) Ker Gawl.","Wood lily"
"LIAQ","Limosella aquatica L.","Water mudwort"
"LICAT2","Linaria canadensis (L.) Chaz. var. texana (Scheele) Pennell","Old-field toadflax"
"LIVU2","Linaria vulgaris Mill.","Butter-and-eggs"
"LIDU","Lindernia dubia (L.) Pennell","False pimpernel"
"LIBO3","Linnaea borealis L.","Twinflower"
"LIPEL2","Linum perenne L. var. lewisii (Pursh) Eaton & J. Wright","Blue flax"
"LIRIC","Linum rigidum Pursh var. compactum (A. Nelson) C.M. Rogers","Stiffstem flax"
"LIRIR","Linum rigidum Pursh var. rigidum","Stiffstem flax"
"LISU4","Linum sulcatum Riddell","Grooved flax"
"LIUS","Linum usitatissimum L.","Common flax"
"LILO","Liparis loeselii (L.) Rich.","Yellow widelip orchid, Loesel's twayblade"
"LICA12","Lithospermum canescens (Michx.) Lehm.","Hoary puccoon"
"LIIN2","Lithospermum incisum Lehm.","Narrow-leaved puccoon"
"LOSI","Lobelia siphilitica L.","Blue cardinal-flower"
"LOSP","Lobelia spicata Lam.","Palespike lobelia"
"LOPEA","Lolium perenne L. var. aristatum Willd.","Perennial ryegrass"
"LOPEP","Lolium perenne L. ssp. perenne","Perennial ryegrass"
"LOPE2","Lolium persicum Boiss. & Hohen. ex Boiss.","Persian ryegrass"
"LOTE2","Lolium temulentum L.","Darnel ryegrass, Poison darnel"
"LOFOF2","Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose ssp. foeniculaceum","Desert biscuitroot, Wild parsnip"
"LOMA3","Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose","Bigseed biscuitroot, Bigseed lomatium"
"LOOR","Lomatium orientale J.M. Coult. & Rose","Northern Idaho biscuitroot, Wild parsley"
"LODI2","Lonicera dioica L.","Wild honeysuckle"
"LOCO6","Lotus corniculatus L.","Bird's-foot deervetch"
"LOPU3","Lotus purshianus Clem. & E.G. Clem.","Prairie trefoil"
"LUARA11","Lupinus argenteus Pursh ssp. argenteus var. argenteus","Silvery lupine"
"LUARP4","Lupinus argenteus Pursh var. parviflorus (Nutt. ex Hook. & Arn.) C.L. Hitchc.","Silvery lupine"
"LUPU","Lupinus pusillus Pursh","Small lupine"
"LYCH3","Lychnis chalcedonica L.","Scarlet lychnis"
"LYHA","Lycium halimifolium Mill.","Matrimony vine"
"LYAR","Lycopsis arvensis L.","Small bugloss"
"LYAS","Lycopus asper Greene","Rough bugleweed"
"LYUN","Lycopus uniflorus Michx.","Northern bugleweed, One flower horehound"
"LYJU","Lygodesmia juncea (Pursh) D. Don ex Hook.","Rush skeletonplant"
"LYCI","Lysimachia ciliata L.","Fringed loosestrife"
"LYHY","Lysimachia hybrida Michx.","Loosestrife"
"LYQU","Lysimachia quadriflora Sims","Whorled loosestrife"
"LYTH2","Lysimachia thyrsiflora L.","Tufted loosestrife"
"LYALA4","Lythrum alatum Pursh var. alatum","Winged lythrum"
"LYSA2","Lythrum salicaria L.","Purple loosestrife"
"MACA2","Machaeranthera canescens (Pursh) A. Gray","Hoary tansyaster"
"MAGR2","Machaeranthera grindelioides (Nutt.) Shinners","Rayless tansyaster, Golden weed"
"MAGL2","Madia glomerata Hook.","Mountain tarweed"
"MACAI","Maianthemum canadense Desf. var. interius Fernald","Wild-lily-of-the-valley"
"MANE","Malva neglecta Wallr.","Common mallow"
"MARO11","Malva rotundifolia L.","Common mallow"
"MAPA5","Malva parviflora L.","Small-fruited mallow"
"MASY","Malva sylvestris L.","High mallow"
"MAVEC","Malva verticillata L. var. crispa L.","Clustered mallow"
"MAVE2","Marsilea vestita Hook. & Grev.","Pepperwort"
"MACH2","Matricaria chamomilla L. 1755 & 1763, non 1753","Chamomile"
"MAMA10","Matricaria maritima L.","Wild chamomile"
"MAMA11","Matricaria matricarioides auct. non (Less.) Porter","Pineapple weed"
"MASTP","Matteuccia struthiopteris (L.) Todaro var. pensylvanica (Willd.) Morton","Ostrich fern"
"MELU","Medicago lupulina L.","Black medick"
"MESA","Medicago sativa L.","Alfalfa"
"MEAL2","Melilotus albus Medik.","White sweet clover"
"MEOF","Melilotus officinalis (L.) Lam.","Yellow sweetclover"
"MECA3","Menispermum canadense L.","Common moonseed"
"MEAR4","Mentha arvensis L.","Field mint"
"MEDE2","Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg","Tenpetal blazingstar, Sand lily"
"MEDI","Mentzelia dispersa S. Watson","Bushy blazingstar"
"METR3","Menyanthes trifoliata L.","Buckbean"
"MELA3","Mertensia lanceolata (Pursh) DC.","Prairie bluebells"
"MEOB","Mertensia oblongifolia (Nutt.) G. Don","Oblongleaf bluebells"
"MIGLF","Mimulus glabratus Kunth var. fremontii (Benth.) A.L. Grant","Roundleaf monkey-flower"
"MIGU","Mimulus guttatus DC.","Common yellow monkey-flower"
"MIRI","Mimulus ringens L.","Allegheny monkey-flower"
"MIHI","Mirabilis hirsuta (Pursh) MacMill.","Hairy four o'clock"
"MILI3","Mirabilis linearis (Pursh) Heimerl","Narrowleaf four o'clock"
"MINY","Mirabilis nyctaginea (Michx.) MacMill.","Wild four-o'clock"
"MINU3","Mitella nuda L.","Naked miterwort, bishop's cap"
"MOBR2","Monarda bradburiana Beck","Eastern beebalm, Bradbury beebalm"
"MOUN3","Monotropa uniflora L.","Indian pipe"
"MOSQ","Monroa squarrosa (Nutt.) Torr., orth. rej.","False buffalograss"
"MOAL","Morus alba L.","White mulberry"
"MUAS","Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi","Scratchgrass"
"MUCU3","Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.","Plains muhly"
"MUFR2","Muhlenbergia frondosa (Poir.) Fernald","Wirestem muhly"
"MUME2","Muhlenbergia mexicana (L.) Trin.","Mexican muhly, Wirestem muhly"
"MURA","Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.","Marsh muhly"
"MURI","Muhlenbergia richardsonis (Trin.) Rydb.","Mat muhly"
"MUDI","Musineon divaricatum (Pursh) Raf.","Leafy wildparsley, Spreadstem musineon"
"MYARM2","Myosurus aristatus Benth. ssp. montanus (G.R. Campb.) D.E. Stone","Mousetail"
"MYMI2","Myosurus minimus L.","Tiny mousetail"
"MYEX","Myriophyllum exalbescens Fernald","American milfoil"
"MYHE2","Myriophyllum heterophyllum Michx.","Water milfoil"
"MYVE3","Myriophyllum verticillatum L.","Whorl-leaf watermilfoil"
"NAFL","Najas flexilis (Willd.) Rostk. & Schmidt","Slender water-nymph"
"NAGU","Najas guadalupensis (Spreng.) Magnus","Southern water-nymph"
"NAMA","Najas marina L.","Spiny naiad"
"NECA2","Nepeta cataria L.","Catnip"
"NEPA3","Neslia paniculata (L.) Desv.","Ball mustard"
"NULUV","Nuphar lutea (L.) Sm. ssp. variegata (Durand) E.O. Beal","Varigated yellow pond-lily"
"OEAL","Oenothera albicaulis Pursh","Pale evening-primrose"
"OEBI","Oenothera biennis L.","Common evening-primrose"
"OECAC2","Oenothera caespitosa Nutt. ssp. caespitosa","Gumbo lily"
"OEFL","Oenothera flava (A. Nelson) Garrett","Long-tubed evening-primrose"
"OELA","Oenothera laciniata Hill","Cutleaf evening-primrose"
"OENU","Oenothera nuttallii Sweet","Nuttall's evening-primrose, White-stemmed evening-primrose"
"OEST3","Oenothera strigosa (Rydb.) Mack. & Bush","Common evening"
"ONSE","Onoclea sensibilis L.","Sensitive fern"
"ONMOO","Onosmodium molle Michx. var. occidentale (Mack.) I.M. Johnst.","False gromwell"
"OPVUA","Ophioglossum vulgatum L. var. alaskanum (E.G. Britton) C. Chr.","Adder's toungue"
"OPFR","Opuntia fragilis (Nutt.) Haw.","Brittle pricklypear"
"OPPO","Opuntia polyacantha Haw.","Plains pricklypear"
"ORFA","Orobanche fasciculata Nutt.","Clustered broomrape"
"ORLU","Orobanche ludoviciana Nutt.","Broomrape"
"ORUN","Orobanche uniflora L.","One-flowered broomrape"
"ORLU2","Orthocarpus luteus Nutt.","Yellow owl's-clover"
"ORAS","Oryzopsis asperifolia Michx.","Rough-leaved ricegrass"
"PIMI7","Piptatherum micranthum (Trin. & Rupr.) Barkworth","Little-seed ricegrass"
"PIRA5","Piptatherum racemosum (Sm.) Barkworth","Black-seed ricegrass"
"OSCL","Osmorhiza claytonii (Michx.) C.B. Clarke","Sweet cicely"
"OSLO","Osmorhiza longistylis (Torr.) DC.","Longstyle sweetroot, Anise root"
"OSLOV","Osmorhiza longistylis (Torr.) DC. var. villicaulis Fernald","Anise root"
"OSVI","Ostrya virginiana (Mill.) K. Koch","Hophornbeam"
"OXDI2","Oxalis dillenii Jacq.","Gray-green wood sorrel"
"OXST","Oxalis stricta L.","Yellow wood sorrel"
"OXVI","Oxalis violacea L.","Violet wood sorrel"
"OXCAG","Oxytropis campestris (L.) DC. var. gracilis (A. Nelson) Barneby","Slender locoweed"
"OXDES","Oxytropis deflexa (Pall.) DC. var. sericea Torr. & A. Gray","Pendulous-pod locoweed"
"OXLA3","Oxytropis lambertii Pursh","Purple locoweed"
"OXSP","Oxytropis splendens Douglas ex Hook.","Showy locoweed"
"PACA6","Panicum capillare L.","Witchgrass"
"PAMI2","Panicum miliaceum L.","Broom-corn millet"
"PAVI2","Panicum virgatum L.","Switchgrass"
"PAGL3","Parnassia glauca Raf.","Grass-of-Parnassus"
"PAPA8","Parnassia palustris L.","Northern grass-of-Parnassus"
"PAPA9","Parnassia parviflora DC.","Grass-of-Parassus"
"PASE","Paronychia sessiliflora Nutt.","Whitlowwort"
"PAVI5","Parthenocissus vitacea (Knerr) Hitchc.","Woodbine"
"PASA2","Pastinaca sativa L.","Wild parsnip"
"PECA","Pedicularis canadensis L.","Canadian lousewort"
"PELA2","Pedicularis lanceolata Michx.","Swamp lousewort"
"PEGLN","Pellaea glabella Mett. ex Kuhn var. nana (Rich.) Cody","Dwarf cliff-brake"
"PEAL2","Penstemon albidus Nutt.","White beardtongue"
"PEANA2","Penstemon angustifolius Nutt. ex Pursh var. angustifolius","Narrow beardtongue"
"PEER","Penstemon eriantherus Pursh","Crested beardtongue"
"PEGL3","Penstemon glaber Pursh","Dwarf blue penstemon"
"PEGR5","Penstemon gracilis Nutt.","Slender beardtongue"
"PEGR7","Penstemon grandiflorus Nutt.","Large beardtongue"
"PENI3","Penstemon nitidus Douglas ex Benth.","Waxleaf penstemon, blue beardtongue"
"PEPR2","Penstemon procerus Douglas ex Graham","Small flower penstemon"
"PESE6","Penthorum sedoides L.","Ditch stonecrop"
"PEFRP","Petasites frigidus (L.) Fr. var. palmatus (Aiton) Cronquist","Arctic sweet coltsfoot"
"PESA5","Petasites sagittatus (Banks ex Pursh) A. Gray","Arrowleaf sweet coltsfoot"
"PHHAL","Phacelia hastata Douglas ex Lehm. var. leucophylla (Torr.) Cronquist","Scorpionweed"
"PHAR3","Phalaris arundinacea L.","Reed canary grass"
"PHCA5","Phalaris canariensis L.","Annual canary grass"
"PHPR3","Phleum pratense L.","Timothy"
"PHAL3","Phlox alyssifolia Greene","Alyssum-leaved phlox"
"PHAN4","Phlox andicola E.E. Nelson","Plains phlox"
"PHHO","Phlox hoodii Richardson","Hood's phlox"
"PHPIF2","Phlox pilosa L. ssp. fulgida (Wherry) Wherry","Praiire phlox"
"PHAU7","Phragmites australis (Cav.) Trin. ex Steud.","Common reed"
"PHLE5","Phryma leptostachya L.","American lopseed"
"PHHE5","Physalis heterophylla Nees","Clammy ground cherry"
"PHVI5","Physalis virginiana Mill.","Ground cherry"
"PHBR5","Physaria brassicoides Rydb.","Double bladderpod"
"PHOP","Physocarpus opulifolius (L.) Maxim., orth. cons.","Common ninebark"
"PHPA10","Physostegia parviflora Nutt. ex A. Gray","Obedient plant"
"PIOP","Picradeniopsis oppositifolia (Nutt.) Rydb. ex Britton","Northern bahia"
"PIEC","Picris echioides L.","Bristly ox-tongue"
"PIFO","Pilea fontana (Lunell) Rydb.","Clearweed"
"PIPU2","Pilea pumila (L.) A. Gray","Clearweed"
"PIFL2","Pinus flexilis James","Limber pine"
"PIPO","Pinus ponderosa Lawson & C. Lawson","Ponderosa pine"
"PLSC2","Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst.","Scouler's popcorn-flower"
"PLEL","Plantago elongata Pursh","Prairie plantain, Slender plantain"
"PLER","Plantago eriopoda Torr.","Alkali plantain"
"PLLA","Plantago lanceolata L.","Narrowleaf plantain"
"PLMA2","Plantago major L.","Common plantain"
"PLPA2","Plantago patagonica Jacq.","Woolly plantain"
"PLPAS","Plantago patagonica Jacq. var. spinulosa (Decne.) A. Gray","Buckhorn"
"PLRU","Plantago rugelii Decne.","Rugel's plantain"
"POAN","Poa annua L.","Annual bluegrass"
"POAR3","Poa arida Vasey","Plains bluegrass"
"POBU","Poa bulbosa L.","Bulbous bluegrass"
"POFE","Poa fendleriana (Steud.) Vasey","Muttongrass"
"POGL3","Poa glaucifolia Scribn. & T.A. Williams","Glaucous bluegrass"
"POIN","Poa interior Rydb.","Inland bluegrass"
"POJU","Poa juncifolia Scribn.","Alkali bluegrass"
"POPA2","Poa palustris L.","Fowl bluegrass"
"POOP","Pogonia ophioglossoides (L.) Ker Gawl.","Snakemouth orchid, Rose pogonia"
"PODO3","Polanisia dodecandra (L.) DC.","Clammy-weed"
"POAL4","Polygala alba Nutt.","White milkwort"
"POVE","Polygala verticillata L.","Whorled milkwort"
"POBI2","Polygonatum biflorum (Walter) Elliott","Smooth Solomon's seal"
"POAC3","Polygonum achoreum S.F. Blake","Erect knotweed"
"POAME","Polygonum amphibium L. var. emersum Michx.","Longroot smartweed"
"POAMS","Polygonum amphibium L. var. stipulaceum Coleman","Water smartweed"
"POAR11","Polygonum arenastrum Jord. ex Boreau","Oval-leaf knotweed, Common smartweed"
"POCO10","Polygonum convolvulus L.","Wild buckwheat"
"POHY","Polygonum hydropiper L.","Water pepper"
"POHY2","Polygonum hydropiperoides Michx.","Mild water pepper"
"POLA4","Polygonum lapathifolium L.","Curlytop knotweed, pale smartweed"
"POPE3","Polygonum persicaria L.","Lady's thumb"
"POPU5","Polygonum punctatum Elliott","Dotted smartweed, Water smartweed"
"PORA3","Polygonum ramosissimum Michx.","Bushy knotweed"
"POSA5","Polygonum sagittatum L.","Tear-thumb"
"POSC3","Polygonum scandens L.","Climbing false buckwheat"
"POMO5","Polypogon monspeliensis (L.) Desf.","Annual rabbitsfoot grass"
"POAC5","Populus ×acuminata Rydb. (pro sp.) [angustifolia × deltoides]","Lanceleaf cottonwood, Smooth-barked cottonwood"
"POCA19","Populus ×canadensis Moench (pro sp.) [deltoides × nigra]","Carolina poplar"
"POJA2","Populus ×jackii Sarg. [balsamifera × deltoides]","Balm-of-Gilead"
"POAL7","Populus alba L.","White poplar, silver popular"
"POBA2","Populus balsamifera L.","Balsam poplar"
"PODEM","Populus deltoides W. Bartram ex Marshall ssp. monilifera (Aiton) Eckenwalder","Plains cottonwood"
"POTR5","Populus tremuloides Michx.","Quaking aspen"
"POOL","Portulaca oleracea L.","Common purslane"
"POAM5","Potamogeton amplifolius Tuck.","Largeleaf pondweed"
"POFI2","Potamogeton filiformis Pers.","Slender pondweed"
"POFO3","Potamogeton foliosus Raf.","Leafy pondweed"
"POFR3","Potamogeton friesii Rupr.","Flat stalkedpondweed"
"POGR8","Potamogeton gramineus L.","Variableleaf pondweed"
"PONA4","Potamogeton natans L.","Floating pondweed"
"PONO2","Potamogeton nodosus Poir.","Longleaf pondweed"
"POPE6","Potamogeton pectinatus L.","Sago pondweed"
"POPR5","Potamogeton praelongus Wulfen","Whitestem pondweed"
"POPUP5","Potamogeton pusillus L. ssp. pusillus","Baby pondweed"
"POPUT","Potamogeton pusillus L. var. tenuissimus Mert. & W.D.J. Koch","Baby pondweed"
"PORI2","Potamogeton richardsonii (Benn.) Rydb.","Claspingleaf pondweed"
"POST2","Potamogeton strictifolius Benn.","Narrowleaf pondweed, Straight-leaved pondweed"
"POVA2","Potamogeton vaginatus Turcz.","Sheathed pondweed"
"POZO","Potamogeton zosteriformis Fernald","Flatstem pondweed"
"POAN5","Potentilla anserina L.","Silverweed"
"POAR8","Potentilla argentea L.","Silver cinquefoil"
"POAR7","Potentilla arguta Pursh","Tall cinquefoil"
"POCO13","Potentilla concinna Richardson","Early cinquefoil"
"PODI2","Potentilla diversifolia Lehm.","Diverse-leaved cinquefoil"
"POFR4","Potentilla fruticosa auct. non L.","Shrubby cinquefoil"
"POGR9","Potentilla gracilis Douglas ex Hook.","Slender cinquefoil"
"POHI6","Potentilla hippiana Lehm.","Woolly cinquefoil"
"POPA15","Potentilla paradoxa Nutt.","Bushy cinquefoil"
"POPL","Potentilla plattensis Nutt.","Platte River cinquefoil"
"PORI3","Potentilla rivalis Nutt.","Brook cinquefoil"
"POTR7","Potentilla tridentata Aiton","Three-toothed cinquefoil"
"PRAL2","Prenanthes alba L.","White rattlesnake-root"
"PRRAM","Prenanthes racemosa Michx. ssp. multiflora Cronquist","Purple rattlesnakeroot"
"PRIN","Primula incana M.E. Jones","Primrose"
"PRVU","Prunella vulgaris L.","Common self-heal"
"PRPE2","Prunus pensylvanica L. f.","Pin cherry"
"PRPUB","Prunus pumila L. var. besseyi (L.H. Bailey) Gleason","Western sand cherry"
"PRSE2","Prunus serotina Ehrh.","Black cherry"
"PRVI","Prunus virginiana L.","Chokecherry"
"PSAR2","Psoralea argophylla Pursh","Silver-leaf scurf-pea"
"PSES","Psoralea esculenta Pursh","Breadroot scurf-pea"
"PSLA","Psoralea lanceolata Pursh","Lemon scurf-pea"
"PSTE3","Psoralea tenuiflora Pursh","Wild alfalfa"
"PTAQL","Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller","Common braken"
"PUCU","Puccinellia cusickii Weath.","Cusick's alkaligrass"
"PYVI","Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald","Virginia mountain mint"
"PYAS","Pyrola asarifolia Michx.","Round-leaved wintergreen"
"PYEL","Pyrola elliptica Nutt.","Wild lily-of-the-valley"
"PYSEO","Pyrola secunda L. var. obtusata Turcz.","One-sided wintergreen"
"QUMA2","Quercus macrocarpa Michx.","Bur oak"
"RAAB","Ranunculus abortivus L.","Early wood buttercup"
"RAAC3","Ranunculus acris L.","Tall buttercup"
"RACA4","Ranunculus cardiophyllus Hook.","Heartleaf buttercup"
"RAHI","Ranunculus hispidus Michx.","Bristly buttercup"
"RACA6","Ranunculus caricetorum Greene","Bristly buttercup"
"RACY","Ranunculus cymbalaria Pursh","Shore buttercup"
"RAFL","Ranunculus flabellaris Raf.","Threadleaf buttercup"
"RAGL","Ranunculus glaberrimus Hook.","Smoothstem buttercup"
"RAGM","Ranunculus gmelinii DC.","Small yellow buttercup"
"RALO2","Ranunculus longirostris Godr.","White water crowfoot"
"RASU","Ranunculus subrigidus W. Drew","White water crowfoot"
"RAPE2","Ranunculus pensylvanicus L. f.","Bristly crowfoot"
"RARE2","Ranunculus recurvatus Poir.","Hooked buttercup"
"RARH","Ranunculus rhomboideus Goldie","Prairie buttercup"
"RASCM","Ranunculus sceleratus L. var. multifidus Nutt.","Cursed crowfoot"
"RASA2","Raphanus sativus L.","Wild radish"
"RACO3","Ratibida columnifera (Nutt.) Woot. & Standl.","Prairie coneflower"
"REFL","Redfieldia flexuosa (Thurb.) Vasey","Blowout grass"
"RHAL","Rhamnus alnifolia L'Hér.","Alderleaf buckthorn"
"RHCA3","Rhamnus cathartica L.","Common buckthorn"
"RHDA","Rhamnus davurica Pall.","Dahurian buckthorn"
"RHART2","Rhus aromatica Aiton var. trilobata (Nutt.) A. Gray ex S. Watson","Aromatic sumac"
"RHGL","Rhus glabra L.","Smooth sumac"
"RICEI","Ribes cereum Douglas var. inebrians (Lindl.) C.L. Hitchc.","Western red currant"
"RICY","Ribes cynosbati L.","Dogberry"
"RIHI","Ribes hirtellum Michx.","Northern gooseberry"
"RIOD","Ribes odoratum H. Wendl.","Buffalo currant"
"RIOXS","Ribes oxyacanthoides L. ssp. setosum (Lindl.) Sinnott","Bristly gooseberry"
"RITR","Ribes triste Pall.","Swamp currant"
"ROAU","Rorippa austriaca (Crantz) Besser","Austrian field cress"
"ROCA","Rorippa calycina (Engelm.) Rydb.","Yellow cress"
"ROCU2","Rorippa curvipes Greene","Bluntleaf yellowcress"
"ROPAF2","Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell","Bog yellow cress"
"ROPAG","Rorippa palustris (L.) Besser ssp. glabra (O.E. Schulz) R. Stuckey","Bog yellow cress"
"ROSI2","Rorippa sinuata (Nutt.) Hitchc.","Spreading yellow cress"
"ROSY","Rorippa sylvestris (L.) Besser","Creeping yellow cress"
"ROTE","Rorippa tenerrima Greene","Modoc yellow cress"
"ROTR3","Rorippa truncata (Jeps.) R. Stuckey","Modoc yellow cress"
"ROACS","Rosa acicularis Lindl. ssp. sayi (Schwein.) W.H. Lewis","Prickly rose"
"ROAR3","Rosa arkansana Porter","Prairie rose"
"ROBL","Rosa blanda Aiton","Smooth rose"
"RUIDS","Rubus idaeus L. ssp. sachalinensis (Levl.) Focke","Red raspberry"
"RUOC","Rubus occidentalis L.","Black raspberry"
"RUPU","Rubus pubescens Raf.","Dwarf red blackberry"
"RUHI2","Rudbeckia hirta L.","Blackeyed Susan"
"RULA3","Rudbeckia laciniata L.","Cutleaf coneflower, Goldenglow"
"RUAC3","Rumex acetosella L.","Common sheep sorrel"
"RUCR","Rumex crispus L.","Curly dock"
"RUDO","Rumex domesticus Hartm.","Yard dock"
"RUMAF","Rumex maritimus L. ssp. fueginus (Phil.) Hultén","Golden dock"
"RUME2","Rumex mexicanus Meisn.","Willow-leaved dock"
"RUOC3","Rumex occidentalis S. Watson","Western dock"
"RUOR2","Rumex orbiculatus A. Gray","Greater water dock"
"RUPA5","Rumex patientia L.","Patience dock"
"RUST4","Rumex stenophyllus Ledeb.","Narrowleaf dock"
"RUVE2","Rumex venosus Pursh","Veiny dock, Wild begonia"
"RUMA5","Ruppia maritima L.","Widgeongrass, Ditchgrass"
"SACU","Sagittaria cuneata Sheldon","Arrowhead, Duck potato"
"SALA2","Sagittaria latifolia Willd.","Broadleaf arrowhead"
"SARU","Salicornia rubra A. Nelson","Saltwort"
"SAALV2","Salix alba L. ssp. vitellina (L.) Arcang.","White willow"
"SAAM2","Salix amygdaloides Andersson","Peachleaf willow"
"SABE2","Salix bebbiana Sarg.","Beaked willow"
"SACA4","Salix candida Flueggé ex Willd.","Sageleaf willow, Hoary willow"
"SADI","Salix discolor Muhl.","Pussy willow"
"SAER","Salix eriocephala Michx.","Missouri River willow, Diamond willow"
"SAEXI","Salix exigua Nutt. ssp. interior (Rowlee) Cronquist","Sandbar willow"
"SAHU2","Salix humilis Marshall","Dwarf prairie willow"
"SALU","Salix lucida Muhl.","Shining willow"
"SALU2","Salix lutea Nutt.","Yellow willow"
"SAPE4","Salix pentandra L.","Laurel-leaved willow"
"SAPE5","Salix petiolaris Sm.","Meadow willow"
"SASE2","Salix serissima (L.H. Bailey) Fernald","Autumn willow"
"SACO8","Salsola collina Pall.","Slender Russian thistle, Tumbleweed"
"SANE","Salvia nemorosa L.","Woodland sage, May night sage"
"SARE3","Salvia reflexa Hornem.","Lance-leaved sage"
"SACA12","Sambucus canadensis L.","Common elderberry"
"SARAP","Sambucus racemosa L. ssp. pubens (Michx.) House","Stinking elderberry"
"SACA13","Sanguinaria canadensis L.","Bloodroot"
"SAMA2","Sanicula marilandica L.","Black snakeroot"
"SAOF4","Saponaria officinalis L.","Bouncing bet"
"SAVE4","Sarcobatus vermiculatus (Hook.) Torr.","Greasewood"
"SCPA","Schedonnardus paniculatus (Nutt.) Trel.","Tumblegrass"
"SCPU","Schizachne purpurascens (Torr.) Swallen","False melic"
"SCAC","Scirpus acutus Muhl. ex Bigelow","Hard-stem bulrush"
"SCAT2","Scirpus atrovirens Willd.","Darkgreen bulrush"
"SCFL","Scirpus fluviatilis (Torr.) A. Gray","River bulrush"
"SCHE","Scirpus heterochaetus Chase","Slender bulrush"
"SCMAP","Scirpus maritimus L. var. paludosus (A. Nelson) Kük.","Prairie bulrush"
"SCMI2","Scirpus microcarpus J. Presl & C. Presl","Panicled bulrush, Redstem bulrush"
"SCVA","Scirpus validus Vahl","Soft-stem bulrush"
"SCFE","Scolochloa festucacea (Willd.) Link","Common rivergrass, Sprangletop"
"SCLA","Scrophularia lanceolata Pursh","Lanceleaf figwort"
"SCGA","Scutellaria galericulata L.","Marsh skullcap"
"SCLA2","Scutellaria lateriflora L.","Blue skullcap"
"SCPAL","Scutellaria parvula Michx. var. leonardii (Epling) Fernald","Leonard small skullcap"
"SEDE2","Selaginella densa Rydb.","Small clubmoss"
"SERU","Selaginella rupestris (L.) Spring","Rock spikemoss"
"SECA2","Senecio canus Hook.","Gray ragwort"
"SECO2","Senecio congestus (R. Br.) DC.","Marsh fleabane, Swamp ragwort"
"SEER2","Senecio eremophilus Richardson","Desert ragwort"
"SEIN2","Senecio integerrimus Nutt.","Lambstongue ragwort"
"SEPA5","Senecio pauperculus Michx.","Balsam groundsel"
"SEPL","Senecio plattensis Nutt.","Prairie ragwort"
"SETR2","Senecio tridenticulatus Rydb.","Threetooth ragwort"
"SEVU","Senecio vulgaris L.","Common groundsel"
"SEGL2","Setaria glauca (L.) P. Beauv.","Yellow foxtail"
"SEIT","Setaria italica (L.) P. Beauv.","Foxtail millet"
"SEVE3","Setaria verticillata (L.) P. Beauv.","Bristly foxtail"
"SEVI4","Setaria viridis (L.) P. Beauv.","Green foxtail"
"SHAR","Shepherdia argentea (Pursh) Nutt.","Silver buffaloberry"
"SHCA","Shepherdia canadensis (L.) Nutt.","Rabbitberry"
"SHRO2","Shinnersoseris rostrata (A. Gray) S. Tomb","Annual skeletonweed"
"SIAN","Sicyos angulatus L.","Burr cucumber"
"SIAN2","Silene antirrhina L.","Sleepy silene"
"SICS","Silene csereii Baumg.","Balkan catchfly, Smooth catchfly"
"SIDI2","Silene dichotoma Ehrh.","Forked catchfly"
"SINO","Silene noctiflora L.","Night-flowering silene"
"SIPR4","Silene pratensis (Raf.) Gren. & Godr.","White campion"
"SIVU","Silene vulgaris (Moench) Garcke","Maidenstears, Bladder campion"
"SIPE2","Silphium perfoliatum L.","Cup plant"
"SIAL2","Sisymbrium altissimum L.","Tumbleing mustard"
"SILO3","Sisymbrium loeselii L.","Tall hedge mustard"
"SIOF","Sisymbrium officinale (L.) Scop.","Hedge mustard"
"SIMO2","Sisyrinchium montanum Greene","Blue-eyed grass"
"SIMU3","Sisyrinchium mucronatum Michx.","Needletip blue-eyed grass"
"SIHYB","Sitanion hystrix (Nutt.) J.G. Sm. var. brevifolium (J.G. Sm.) C.L. Hitchc.","Squirreltail"
"SISU2","Sium suave Walter","Water parsnip"
"SMRA","Smilacina racemosa (L.) Desf.","False spikenard"
"SMST","Smilacina stellata (L.) Desf.","Spikenard"
"SMEC","Smilax ecirrhata (Engelm. ex Kunth) S. Watson","Upright carrionflower, Greenbriar"
"SMHEL2","Smilax herbacea L. var. lasioneura (Hook.) A. DC.","Carrion-flower"
"SODU","Solanum dulcamara L.","Climbing nightshade"
"SOPT3","Solanum ptychanthum Dunal, database artifact","Black nightshade"
"SORO","Solanum rostratum Dunal","Buffalo bur nightshade"
"SOSA8","Solanum sarrachoides auct. non Sendtn., orth. var.","Viscid nightshade"
"SOTR","Solanum triflorum Nutt.","Cut-leaved nightshade"
"SOCAG","Solidago canadensis L. var. gilvocanescens Rydb.","Shorthair goldenrod"
"SOCAH","Solidago canadensis L. var. hargeri Fernald","Harger's goldenrod"
"SOCAS","Solidago canadensis L. var. salebrosa (Piper) M.E. Jones","Salebrosa goldenrod"
"SOFL2","Solidago flexicaulis L.","Zigzag goldenrod, Broad-leaved goldenrod"
"SOGI","Solidago gigantea Aiton","Giant goldenrod, Late goldenrod"
"SOMO","Solidago mollis Bartlett","Soft goldenrod"
"SONE","Solidago nemoralis Aiton","Gray goldenrod"
"SOPT4","Solidago ptarmicoides (Nees) B. Boivin","Sneezewort aster"
"SORIH","Solidago rigida L. var. humilis Porter","Rigid goldenrod"
"SOSP2","Solidago speciosa Nutt.","Showy goldenrod"
"SOARA2","Sonchus arvensis L. ssp. arvensis","Field sow thistle"
"SOARU","Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman","Moist sow thistle"
"SOAS","Sonchus asper (L.) Hill","Prickly sow thistle"
"SOOL","Sonchus oleraceus L.","Common sow thistle"
"SOHA","Sorghum halepense (L.) Pers.","Johnson-grass"
"SPCH","Sparganium chlorocarpum Rydb.","Bur-reed"
"SPEU","Sparganium eurycarpum Engelm.","Giant bur-reed"
"SPGR","Spartina gracilis Trin.","Alkali cordgrass"
"SPPE","Spartina pectinata Bosc ex Link","Prairie cordgrass"
"SPAR","Spergula arvensis L.","Corn spurry"
"SPMA2","Spergularia marina (L.) Griseb.","Salt-marsh sand spurry"
"SPCO","Sphaeralcea coccinea (Nutt.) Rydb.","Scarlet globemallow"
"SPOB","Sphenopholis obtusata (Michx.) Scribn.","Prairie wedgescale"
"SPOBM","Sphenopholis obtusata (Michx.) Scribn. var. major (Torr.) K.S. Erdman","Prairie wedgegrass"
"SPAL2","Spiraea alba Du Roi","White meadowsweet"
"SPCE","Spiranthes cernua (L.) Rich.","Nodding ladies'-tresses"
"SPRO","Spiranthes romanzoffiana Cham.","Hooded ladies'-tresses"
"SPPO","Spirodela polyrrhiza (L.) Schleid.","Common duck meat"
"SPAI","Sporobolus airoides (Torr.) Torr.","Alkali sacaton"
"SPCR","Sporobolus cryptandrus (Torr.) A. Gray","Sand dropseed"
"SPHE","Sporobolus heterolepis (A. Gray) A. Gray","Prairie dropseed"
"SPVAN","Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. neglectus (Nash) Scribn.","Povertygrass"
"STPAP2","Stachys palustris L. ssp. pilosa (Nutt.) Epling","Hedge-nettle"
"STTE","Stachys tenuifolia Willd.","Smooth hedgenettle"
"STPI","Stanleya pinnata (Pursh) Britton","Prince's plume"
"STCR","Stellaria crassifolia Ehrh.","Fleshy stitchwort"
"STGR","Stellaria graminea L.","Commom stitchwort"
"STLO","Stellaria longifolia Muhl. ex Willd.","Long-leaved stitchwort"
"STLO2","Stellaria longipes Goldie","Long-stalked stitchwort"
"STME2","Stellaria media (L.) Vill.","Common chickweed"
"STTE2","Stephanomeria tenuifolia (Raf.) H.M. Hall","Wire lettuce"
"STCO4","Stipa comata Trin. & Rupr.","Needle-and-thread"
"STSP2","Stipa spartea Trin.","Porcupine grass"
"STVI4","Stipa viridula Trin.","Green needlegrass"
"STLE6","Strophostyles leiosperma (Torr. & A. Gray) Piper","Slickseed fuzzybean, Slick-seed bean"
"SUDEE","Suaeda depressa (Pursh) S. Watson var. erecta S. Watson","Sea blite"
"SUMO","Suaeda moquinii (Torr.) Greene","Seepweed"
"SUSU2","Suckleya suckleyana (Torr.) Rydb.","Poison suckleya"
"SYAL","Symphoricarpos albus (L.) S.F. Blake","Snowberry"
"SYOC","Symphoricarpos occidentalis Hook.","Western snowberry"
"TAPA3","Talinum parviflorum Nutt.","Prairie flameflower"
"TARA","Tamarix ramosissima Ledeb.","Saltcedar"
"TAVU","Tanacetum vulgare L.","Common tansy"
"TALA2","Taraxacum laevigatum (Willd.) DC.","Red-seeded dandelion"
"TAOF","Taraxacum officinale F.H. Wigg.","Common dandelion"
"TECAB","Teucrium canadense L. var. boreale (E.P. Bicknell) Shinners","American germander"
"THDA","Thalictrum dasycarpum Fisch. & Avé-Lall.","Purple meadow-rue"
"THDI","Thalictrum dioicum L.","Quicksilver weed"
"THVE","Thalictrum venulosum Trel.","Early meadow-rue"
"THMA5","Thelesperma marginatum Rydb.","Northern greenthread"
"THIN","Thelypodium integrifolium (Nutt.) Endl. ex Walp.","Entire-leaved thelypody"
"THPAH","Thelypteris palustris Schott var. haleana Fernald","Marsh fern"
"THRH","Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richardson","Prairie thermopsis, Golden pea"
"THLI3","Thesium linophyllon L. [excluded]","Flaxleaf, Bastard toadflax"
"THAR5","Thlaspi arvense L.","Penny cress"
"TIAM","Tilia americana L.","American basswood, American linden"
"TOEX2","Townsendia exscapa (Richardson) Porter","Easter daisy"
"TORY","Toxicodendron rydbergii (Small ex Rydb.) Greene","Poison ivy"
"TRBR","Tradescantia bracteata Small","Longbract spiderwort"
"TROC","Tradescantia occidentalis (Britton) Smyth","Prairie spiderwort"
"TRDU","Tragopogon dubius Scop.","Yellow salsify, Goat's beard"
"TRTE","Tribulus terrestris L.","Puncture vine"
"TRAR4","Trifolium arvense L.","Rabbit-foot clover"
"TRCA5","Trifolium campestre Schreb.","Plains clover"
"TRDU2","Trifolium dubium Sibth.","Small hop-clover"
"TRIN3","Trifolium incarnatum L.","Crimson clover"
"TRPR2","Trifolium pratense L.","Red clover"
"TRRE3","Trifolium repens L.","White clover"
"TRRE4","Trifolium resupinatum L.","Persian clover"
"TRMAE","Triglochin maritimum L. var. elatum (Nutt.) A. Gray, orth. var.","Sea arrowgrass"
"TRPA6","Triglochin palustre L., orth. var.","Marsh arrowgrass"
"TRCE","Trillium cernuum L.","Whip-poor-will flower, Nodding trillium"
"TRLE3","Triodanis leptocarpa (Nutt.) Nieuwl.","Slimpod Venus' looking-glass"
"TRPU4","Triplasis purpurea (Walter) Chapm.","Purple sandgrass"
"TRCY4","Tripterocalyx cyclopterus (A. Gray) Standl.","Sand puffs"
"TYAN","Typha angustifolia L.","Narrowleaf cattail"
"TYGL","Typha ×glauca Godr. (pro sp.) [angustifolia or domingensis × latifolia]","Hybred cattail"
"TYLA","Typha latifolia L.","Broadleaf cattail"
"ULRU","Ulmus rubra Muhl.","Slippery elm"
"ULTH","Ulmus thomasii Sarg.","Rock elm"
"URDI","Urtica dioica L.","Stinging nettle"
"UTVU","Utricularia vulgaris L. p.p.","Bladderwort"
"UVGR","Uvularia grandiflora Sm.","Largeflower bellwort"
"UVSE","Uvularia sessilifolia L.","Small bellwort"
"VAPY","Vaccaria pyramidata Medik.","Cowherb"
"VETH","Verbascum thapsus L.","Common mullein"
"VEBR","Verbena bracteata Cav. ex Lag. & Rodr.","Prostrate vervain"
"VEHA2","Verbena hastata L.","Blue verbena"
"VEST","Verbena stricta Vent.","Hoary verbena"
"VEUR","Verbena urticifolia L.","White vervain, Nettle-leaved vervain"
"VEFAC2","Vernonia fasciculata Michx. var. corymbosa (Schwein. ex Keating) Daniels","Ironweed"
"VEAN2","Veronica anagallis-aquatica L.","Water speedwell"
"VECA7","Veronica catenata Pennell","Pink water speedwell"
"VELO2","Veronica longifolia L.","Long-leaf speedwell"
"VEPEX","Veronica peregrina L. var. xalapensis (Kunth) Pennell","Purslane speedwell"
"VESC2","Veronica scutellata L.","Marsh speedwell"
"VEVI4","Veronicastrum virginicum (L.) Farw.","Culver's root"
"VILE","Viburnum lentago L.","Nannyberry"
"VIOPA2","Viburnum opulus L. var. americanum Aiton","Highbush cranberry"
"VIRA","Viburnum rafinesqueanum Schult.","Downy arrow-wood"
"VIVI","Vicia villosa Roth","Hairy vetch"
"VIAD","Viola adunca Sm.","Hooked-spur violet"
"VICAR","Viola canadensis L. var. rugulosa (Greene) C.L. Hitchc.","Creepingroot violet, Tall white violet"
"VICO2","Viola conspersa Rchb.","American dog violet"
"VIMA2","Viola macloskeyi Lloyd","Small white violet"
"VINE","Viola nephrophylla Greene","Northern bog violet"
"VINU2","Viola nuttallii Pursh","Nuttall's violet, Yellow prairie violet"
"VIPE2","Viola pedatifida G. Don","Prairie violet"
"VIPR5","Viola pratincola Greene","Meadow violet"
"VIPU3","Viola pubescens Aiton","Downy yellow violet"
"VIRI","Vitis riparia Michx.","Riverbank grape"
"VIVUR","Vitis vulpina L. ssp. riparia (Michx.) R.T. Clausen","Winter grape"
"WOCO","Wolffia columbiana Karst.","Watermeal"
"XAST","Xanthium strumarium L.","Rough cockleburr"
"YUGL","Yucca glauca Nutt.","Soapweed yucca"
"ZAPA","Zannichellia palustris L.","Horned pondweed"
"ZAAM","Zanthoxylum americanum Mill.","Common pricklyash"
"ZIEL2","Zigadenus elegans Pursh","White deathcamas"
"ZIVEG","Zigadenus venenosus S. Watson var. gramineus (Rydb.) Walsh ex M. Peck","Death camas"
"ZIAQ","Zizania aquatica L.","Annual wildrice"
"ZIAP","Zizia aptera (A. Gray) Fernald","Heartleaf Alexander"
"ZIAU","Zizia aurea (L.) W.D.J. Koch","Golden Alexander"
"ZODU","Zosterella dubia (Jacq.) Small","Water stargrass"
"2BARE","","Bare ground"
"2RF","","Rock, fragment"
"2SS","","Shrub, succulent"