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Threatened & Endangered
About PLANTS Threatened & Endangered

Protected Plants for All Scientific Names
Jurisdiction = State
State Distribution = U.S. States (Pennsylvania)
628 records returned

Click on an accepted name below to view its PLANTS Profile with more information. Click on the reference link to see the published list and learn more about the law. Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from the state list.

Pennsylvania Thompson, S.A. 1997. Vascular plants: review of status in Pennsylvania (20 October 2002). Department of Conservation and Natural Resources, Pennsylvania.

Symbol Scientific Name State Common Name State Protected Status
ACAM Acorus americanus (Raf.) Raf. sweet flag E
ACDE4 Acalypha deamii (Weath.) H.E. Ahles two-seeded copperleaf X
ACPO11 Actaea podocarpa DC.
CIAM Cimicifuga americana Michx. mountain bugbane R
ACRE Aconitum reclinatum A. Gray white monkshood E
ACUN Aconitum uncinatum L. blue monkshood T
AEVI3 Aeschynomene virginica (L.) Britton, Sterns & Poggenb. sensitive joint-vetch X
AGAU3 Agalinis auriculata (Michx.) S.F. Blake
TOAU Tomanthera auriculata (Michx.) Raf. eared false-foxglove E
AGOB Agalinis obtusifolia Raf.
AGDE5 Agalinis decemloba (Greene) Pennell blue-ridge false-foxglove X
AGPA12 Agalinis paupercula (A. Gray) Britton small-flowered false foxglove E
AGPE Agrostis perennans (Walter) Tuck.
AGAL8 Agrostis altissima (Walter) Tuck. tall bentgrass X
ALFA2 Aletris farinosa L. colic-root E
ALTR7 Alisma triviale Pursh
ALPLA Alisma plantago-aquatica L. var. americanum Schult. broad-leaved water plantain E
ALVIC Alnus viridis (Chaix) DC. ssp. crispa (Aiton) Turrill mountain alder E
AMBA Amelanchier bartramiana (Tausch) M. Roem. oblong-fruited serviceberry E
AMBR Ammophila breviligulata Fernald America beachgrass T
AMCA2 Amaranthus cannabinus (L.) Sauer waterhemp ragweed R
AMCO Ammannia coccinea Rottb. scarlet ammannia T
AMHU2 Amelanchier humilis Wiegand low serviceberry E
AMOB2 Amelanchier obovalis (Michx.) Ashe Coastal Plain serviceberry E
AMSA Amelanchier sanguinea (Pursh) DC. roundleaf serviceberry E
ANCY Anemone cylindrica A. Gray long-fruited anemone E
ANPO Andromeda polifolia L. bog-rosemary R
ANSO Antennaria solitaria Rydb. single-head pussytoes E
ANVI13 Antennaria virginica Stebbins shale-barren pussytoes R
APHY Aplectrum hyemale (Muhl. ex Willd.) Torr. puttyroot R
ARAC3 Arnica acaulis (Walter) Britton, Sterns & Poggenb. leopard's-bane E
ARAN7 Argentina anserina (L.) Rydb.
POAN5 Potentilla anserina L. silverweed T
ARBU Arethusa bulbosa L. swamp-pink E
ARCAC Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. beach wormwood E
ARHI Arabis hirsuta (L.) Scop. hairy rock-cress E
ARMI5 Arabis missouriensis Greene Missouri rock-cress E
ARPU3 Arceuthobium pusillum Peck dwarf mistletoe T
ARPU8 Aristida purpurascens Poir. arrow feather T
ARUV Arctostaphylos uva-ursi (L.) Spreng. bearberry manzanita X
ASBR2 Asplenium bradleyi D.C. Eaton Bradley's spleenwort E
ASNE2 Astragalus neglectus (Torr. & A. Gray) Sheldon Cooper's milk-vetch E
ASPI Asplenium pinnatifidum Nutt. lobed spleenwort R
ASRE Asplenium resiliens Kunze black-stalked spleenwort E
ASRU Asclepias rubra L. red milkweed X
ASVA Asclepias variegata L. white milkweed E
BAHA Baccharis halimifolia L. eastern baccharis R
BECA2 Berberis canadensis Mill. American barberry X
BIBE2 Bidens beckii Torr. ex Spreng.
MEBE2 Megalodonta beckii (Torr. ex Spreng.) Greene Beck's water-marigold E
BIBI3 Bidens bidentoides (Nutt.) Britton swamp beggar-ticks E
BOAS Boltonia asteroides (L.) L'Hér. aster-like boltonia E
BOCU Bouteloua curtipendula (Michx.) Torr. tall gramma T
BUAM Buchnera americana L. bluehearts X
CAAD2 Carex adusta Boott crowded sedge X
CAAL3 Carex alata Torr. broadwinged sedge T
CAAQ Carex aquatilis Wahlenb. water sedge T
CAAT2 Carex atherodes Spreng. awned sedge E
CAAU3 Carex aurea Nutt. golden-fruited sedge E
CABA3 Carex backii Boott Rocky Mountain sedge X
CABA9 Carex barrattii Schwein. & Torr. Barratt's sedge X
CABE2 Carex bebbii Olney ex Fernald Bebb's sedge E
CABI3 Carex bicknellii Britton Bicknell's sedge E
CABU6 Carex buxbaumii Wahlenb. brown sedge R
CABU7 Carex bullata Schkuhr ex Willd. bull sedge E
CACA14 Carex careyana Torr. ex Dewey Carey's sedge E
CACH5 Carex chordorrhiza Ehrh. ex L. f. creeping sedge X
CACO21 Carex collinsii Nutt. Collin's sedge T
CACR4 Carex crawfordii Fernald Crawford's sedge E
CACR9 Carex cryptolepis Mack. northeastern sedge E
CACRB Carex crinita Lam. var. brevicrinis Fernald short hair sedge E
CADI4 Carex diandra Schrank lesser pinacled sedge T
CADI6 Carex disperma Dewey soft-leaved sedge R
CAEB2 Carex eburnea Boott ebony sedge E
CAED Cakile edentula (Bigelow) Hook. American sea-rocket R
CAFL4 Carex flava L. yellow sedge T
CAFO4 Carex formosa Dewey handsome sedge E
CAGA3 Carex garberi Fernald elk sedge E
CAGE2 Carex geyeri Boott Geyer's sedge E
CAHY3 Carex hyalinolepis Steud. shore-line sedge X
CALA11 Carex lasiocarpa Ehrh. slender sedge R
CALI7 Carex limosa L. mud sedge T
CAMAI2 Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén
CAPA22 Carex paupercula Michx. bog sedge R
CAME2 Carex meadii Dewey Mead's sedge E
CAMI18 Carex mitchelliana M.A. Curtis Mitchell's sedge E
CAOL3 Carex oligosperma Michx. few seeded sedge T
CAPA19 Carex pauciflora Lightf. few-flowered sedge E
CAPO4 Carex polymorpha Muhl. variable sedge T
CAPR6 Carex prairea Dewey ex Alph. Wood prairie sedge T
CAPS Carex pseudocyperus L. cyperus-like sedge E
CARE4 Carex retrorsa Schwein. backward sedge E
CARI Carex richardsonii R. Br. Richardson's sedge E
CASA8 Carex sartwellii Dewey Sartwell's sedge X
CASC5 Camassia scilloides (Raf.) Cory wild hyacinth E
CASC9 Carex schweinitzii Dewey ex Schwein. Schweinitz's sedge E
CASI12 Carex siccata Dewey
CAAE Carex aenea Fernald Fernald's hay sedge X
CAST16 Carex sterilis Willd. Atlantic sedge E
CATE6 Carex tetanica Schkuhr Wood's sedge T
CATY Carex typhina Michx. cattail sedge E
CAVI5 Carex viridula Michx. green sedge E
CAWI7 Carex wiegandii Mack. Wiegand's sedge T
CEARV4 Cerastium arvense L. ssp. velutinum (Raf.) Ugborogho var. villosum (Muhl. ex Darl.) Hollick & Britton
CEARV6 Cerastium arvense L. var. villosissimum Pennell mouse-ear chickweed E
CHFO3 Chenopodium foggii Wahl Fogg's goosefoot E
CHLA6 Chasmanthium laxum (L.) Yates slender sea-oats E
CHMA14 Chrysopsis mariana (L.) Elliot Maryland golden aster E
CHPO6 Chamaesyce polygonifolia (L.) Small small sea-side spurge T
CHTH2 Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. Atlantic white cedar X
CHVI5 Chrysogonum virginianum L. green-and-gold E
CIHO2 Cirsium horridulum Michx. horrible thistle E
CLAC3 Clethra acuminata Michx. mountain pepper-bush E
CLMA Cladium mariscoides (Muhl.) Torr. twig rush E
CLMA4 Clitoria mariana L. butterfly-pea E
CLVI4 Clematis viorna L. vase-vine leather-flower E
COAU2 Corydalis aurea Willd. golden corydalis E
COCH2 Conioselinum chinense (L.) Britton, Sterns & Poggenb. hemlock-parsley E
COER Commelina erecta L. slender day-flower X
CORO Coreopsis rosea Nutt. pink tickseed X
COVI3 Commelina virginica L. Virginia day-flower X
COWI5 Corallorhiza wisteriana Conrad
COWI2 Corallorrhiza wisteriana Conrad, orth. var. Wister's coral-root E
CRAQ Crassula aquatica (L.) Schoenl. water pigmy-weed X
CRMIE Croton michauxii G.L. Webster var. ellipticus (Willd.) B.W. van Ee & P.E. Berry
CRWI5 Croton willdenowii G.L. Webster
CREL2 Crotonopsis elliptica Willd. elliptical rushfoil X
CRST2 Cryptogramma stelleri (S.G. Gmel.) Prantl slender rock-brake E
CYCA5 Cypripedium candidum Muhl. ex Willd. small white lady's-slipper X
CYDI3 Cyperus diandrus Torr. umbrella flatsedge E
CYFR4 Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi
CYFR Cymophyllus fraseri (Andrews) Mack. ex Britton Fraser's sedge E
CYHO Cyperus houghtonii Torr. Houghton's flatsedge E
CYLA Cynanchum laeve (Michx.) Pers. smooth swallow-wort E
CYLA4 Cystopteris laurentiana (Weath.) Blasdell Laurentian bladder fern E
CYOD Cyperus odoratus L.
CYEN Cyperus engelmannii Steud. Engelmann's flatsedge R
CYPA19 Cypripedium parviflorum Salisb. small yellow lady's-slipper E
CYPAP3 Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight
CYPU10 Cypripedium pubescens Willd. large yellow lady's slipper V
CYPO Cyperus polystachyos Rottb. many-spiked flatsedge X
CYRE3 Cyperus refractus Engelm. ex Boeckeler reflexed flatsedge E
CYRE5 Cyperus retrorsus Chapm. retrorse flatsedge X
CYRE6 Cypripedium reginae Walter showy lady's-slipper T
CYSC3 Cyperus schweinitzii Torr. Schweinitz's flatsedge R
CYVIB Cynoglossum virginianum L. var. boreale (Fernald) Cooperr.
CYBO Cynoglossum boreale Fernald northern hound's-tongue X
DAFR6 Dasiphora fruticosa (L.) Rydb.
POFR4 Potentilla fruticosa auct. non L. shrubby cinquefoil E
DAFRF Dasiphora fruticosa (L.) Rydb. ssp. floribunda (Pursh) Kartesz
DEEX Delphinium exaltatum Aiton tall larkspur E
DESE Desmodium sessilifolium (Torr.) Torr. & A. Gray sessile-leaved tick-trefoil X
DICO6 Digitaria cognata (Schult.) Pilg. fall witchgrass T
DIDID Dichanthelium dichotomum (L.) Gould var. dichotomum
PAAN10 Panicum annulum Ashe annulus panic-grass E
PALU4 Panicum lucidum Ashe shining panic-grass E
DIEX Dicentra eximia (Ker Gawl.) Torr. wild bleeding-hearts E
DILA9 Dichanthelium laxiflorum (Lam.) Gould
PALA15 Panicum laxiflorum Lam. panic-grass E
DILE2 Dichanthelium leibergii (Vasey) Freckmann
PALE7 Panicum leibergii (Vasey) Scribn. Leiberg's panic-grass X
DIOB3 Diarrhena obovata (Gleason) Brandenburg American beakgrain E
DIOLS Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould
PASC10 Panicum scoparium S. Watson ex Nash, non Lam. velvety panic-grass E
DIOVA Dichanthelium ovale (Elliot) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark
PACO20 Panicum commonsianum Ashe cloaked panic-grass X
DISAP Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. patulum (Scribn. & Merr.) Gould & C.A. Clark
PACOE Panicum commonsianum Ashe var. euchlamydeum (Shinners) Pohl panic-grass E
DISP Distichlis spicata (L.) Greene sea-shore salt-grass X
DISP4 Dichanthelium spretum (Schult.) Freckmann
PASP9 Panicum spretum Schult. acuminate dichanthelium E
DIXA Dichanthelium xanthophysum (A. Gray) Freckmann
PAXA4 Panicum xanthophysum A. Gray slender panic-grass E
DOAM Dodecatheon amethystinum (Fassett) Fassett jeweled shooting-star T
DOME Dodecatheon meadia L. common shooting-star E
DRCA3 Dryopteris campyloptera Clarkson mountain wood fern E
DRCE Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small log fern E
DRCL Dryopteris clintoniana (D.C. Eaton) Dowell Clinton's shield fern T
DRRE2 Draba reptans (Lam.) Fernald Carolina whitlow-grass X
ECLA Echinacea laevigata (C.L. Boynt. & Beadle) S.F. Blake smooth coneflower X
ECWA Echinochloa walteri (Pursh) A. Heller Walter's barnyard-grass E
ELAM3 Elatine americana (Pursh) Arn. long-stemmed water-wort E
ELCA3 Elephantopus carolinianus Raeusch. elephant's foot E
ELCO2 Eleocharis compressa Sull. flat-stemmed spike-rush E
ELEL4 Eleocharis elliptica Kunth slender spike-rush E
ELGE Eleocharis geniculata (L.) Roem. & Schult.
ELCA2 Eleocharis caribaea (Rottb.) S.F. Blake capitate spike-rush E
ELIN Eleocharis intermedia Schult. matted spike-rush T
ELMI Elatine minima (Nutt.) Fisch. & C.A. Mey. small waterwort R
ELNY Ellisia nyctelea (L.) L. ellisia T
ELOB2 Eleocharis obtusa (Willd.) Schult.
ELOBP Eleocharis obtusa (Willd.) Schult. var. peasei Svens. spike-rush E
ELOL Eleocharis olivacea Torr. capitate spike-rush R
ELPA5 Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer dwarf spike-rush E
ELQU Eleocharis quadrangulata (Michx.) Roem. & Schult. four-angled spike-rush E
ELQU2 Eleocharis quinqueflora (Hartmann) O. Schwarz
ELPAF Eleocharis pauciflora (Lightf.) Link var. fernaldii Svens. few-flowered spike-rush E
ELRO Eleocharis robbinsii Oakes Robin's spike-rush T
ELRO2 Eleocharis rostellata (Torr.) Torr. beaked spike-rush E
ELSC Elodea schweinitzii (Planch.) Caspary Schweinitz's waterweed X
ELTEV Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens. slender spike-rush E
ELTR5 Eleocharis tricostata Torr. three-ribbed spike-rush X
ELTU Eleocharis tuberculosa (Michx.) Roem. & Schult. long-tubercled spike-rush X
EPST Epilobium strictum Muhl. ex Spreng. downey willow-herb E
EQFE Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum] scouring rush E
EQVA Equisetum variegatum Schleich. ex F. Weber & D. Mohr variegated horsetail E
ERAQ Eryngium aquaticum L. marsh eryngo X
ERBU Erigenia bulbosa (Michx.) Nutt. harbinger-of-spring T
ERDE5 Eriocaulon decangulare L. ten-angle pipewort X
ERGR8 Eriophorum gracile W.D.J. Koch slender cotton-grass E
ERPA4 Eriocaulon parkeri B.L. Rob. Parker's pipewort X
ERTE12 Eriophorum tenellum Nutt. rough cotton-grass E
ERVI9 Eriophorum viridicarinatum (Engelm.) Fernald thin-leaved cotton-grass T
EUAL2 Eupatorium album L. white thoroughwort X
EUCA26 Euthamia caroliniana (L.) Greene ex Porter & Britton
EUTE7 Euthamia tenuifolia (Pursh) Nutt. grass-leaved goldenrod T
EUIP Euphorbia ipecacuanhae L. wild ipecac E
EULE Eupatorium leucolepis (DC.) Torr. & A. Gray white-bracted thoroughwort X
EUPU4 Euphorbia purpurea (Raf.) Fernald glade spurge E
EURA5 Eubotrys racemosa (L.) Nutt.
LERA4 Leucothoe racemosa (L.) A. Gray swamp dog-hobble T
EUSP Euphorbia spathulata Lam.
EUOB3 Euphorbia obtusata Pursh blunt-leaved spurge E
EUSP3 Eurybia spectabilis (Aiton) G.L. Nesom
ASSP11 Aster spectabilis Aiton low showy aster E
FEPA2 Festuca paradoxa Desv. cluster fescue E
FIAN Fimbristylis annua (All.) Roem. & Schult. annual fimbry T
FIPU Fimbristylis puberula (Michx.) Vahl hairy fimbry X
FRCA2 Frasera caroliniensis Walter American columbo E
FRPR Fraxinus profunda (Bush) Bush pumpkin ash E
GABR5 Gaylussacia brachycera (Michx.) A. Gray box huckleberry E
GADU Gaylussacia dumosa (Andrews) Torr. & A. Gray dwarf huckleberry E
GAHI2 Gaultheria hispidula (L.) Muhl. ex Bigelow creeping snowberry R
GALA2 Galium labradoricum (Wiegand) Wiegand Labrador marsh bedstraw E
GARE2 Galactia regularis (L.) Britton, Sterns & Poggenb. eastern milk-pea X
GAVO Galactia volubilis (L.) Britton downy milk-pea X
GEAL4 Gentiana alba Muhl. ex Nutt. yellow gentian X
GEBI2 Geranium bicknellii Britton cranesbill E
GECA10 Gentiana catesbaei Walter Elliott's gentian X
GESA Gentiana saponaria L. soapwort gentian E
GEVI5 Gentiana villosa L. striped gentian E
GEVIV3 Gentianopsis virgata (Raf.) Holub ssp. virgata
GEPR6 Gentianopsis procera (T. Holm) Ma lesser fringed gentian X
GLBO Glyceria borealis (Nash) Batchelder small-floating manna-grass T
GLOB Glyceria obtusa (Muhl.) Trin. blunt manna-grass E
GOTE Goodyera tesselata Lodd. checkered rattlesname-plantain T
GRAU Gratiola aurea Pursh golden-pert E
GYAM Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb. broad-leaved beardgrass X
GYAP Gymnocarpium appalachianum Pryer Appalachian oak fern E
GYHE3 Gymnocarpium ×heterosporum W.H. Wagner (pro sp.) [appalachianum × robertianum]
GYHE Gymnocarpium heterosporum W.H. Wagner oak fern X
HEAN2 Helianthus angustifolius L. swamp sunflower X
HEBI2 Helianthemum bicknellii Fernald Bicknell's hoary rockrose E
HEMU5 Heteranthera multiflora (Griseb.) Horn multiflowered mud-plantain E
HIGR5 Hieracium greenii Porter & Britton
HITR5 Hieracium traillii Greene Maryland hawkweed E
HIOD Hierochloe odorata (L.) P. Beauv. vanilla sweet-grass E
HOIN Hottonia inflata Elliot American featherfoil X
HOPU Hordeum pusillum Nutt. little barley X
HOSE2 Houstonia serpyllifolia Michx.
HEMI15 Hedyotis michauxii Fosberg creeping bluets X
HUPO2 Huperzia porophila (Lloyd & Underw.) Holub rock clubmoss E
HUSE Huperzia selago (L.) Bernh. ex Schrank & Mart. mountain clubmoss X
HYAD Hypericum adpressum Raf. ex W. Bartram creeping St. John's-wort X
HYCA Hydrastis canadensis L. goldenseal V
HYCR3 Hypericum crux-andreae (L.) Crantz
HYST3 Hypericum stans (Michx. ex Willd.) P. Adams & N. Robson St. Peter's-wort X
HYDE Hypericum densiflorum Pursh bushy St. John's-wort T
HYDE2 Hypericum denticulatum Walter coppery St. John's-wort X
HYDR Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray nits-and-lice X
HYGY Hypericum gymnanthum Engelm. & A. Gray clasping-leaved St. John's-wort X
HYMA Hydrophyllum macrophyllum Nutt. large-leafed water-leaf E
HYMA2 Hypericum majus (A. Gray) Britton larger Canadian St. John's-wort T
HYTE9 Hylotelephium telephioides (Michx.) H. Ohba
SETE Sedum telephioides Michx. Allegheny stonecrop R
HYUM Hydrocotyle umbellata L. many-flowered pennywort X
ILGL Ilex glabra (L.) A. Gray ink-berry X
ILOP Ilex opaca Aiton American holly T
IOPI Iodanthus pinnatifidus (Michx.) Steud. purple rocket E
IRCR Iris cristata Aiton crested dwarf iris E
IRPR Iris prismatica Pursh ex Ker Gawl. slender blue iris E
IRVE Iris verna L. dwarf iris E
IRVI Iris virginica L. Virginia blue flag E
ISME2 Isotria medeoloides (Pursh) Raf. small-whorled pogonia E
ITVI Itea virginica L. Virginia willow X
JUALN Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti
JUAL Juncus alpinus auct. non Vill. Richardson's rush T
JUARL Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén
JUBA Juncus balticus Willd. Baltic rush T
JUBI Juncus biflorus Elliot grass-leaved rush T
JUBR Juncus brachycarpus Engelm. short-fruited rush E
JUBR2 Juncus brachycephalus (Engelm.) Buchenau small-headed rush T
JUDI Juncus dichotomus Elliot forked rush E
JUFI Juncus filiformis L. thread rush R
JUGR Juncus greenei Oakes & Tuck. Greene's rush X
JUGY Juncus gymnocarpus Coville Coville's rush R
JUMI2 Juncus militaris Bigelow bayonet rush E
JUSC Juncus scirpoides Lam. scirpus-like rush E
JUTO Juncus torreyi Coville Torrey's rush E
KOMA Koeleria macrantha (Ledeb.) Schult.
KOCR Koeleria cristata auct. non Pers. p.p. Junegrass X
LAJA Lathyrus japonicus Willd. beach peavine T
LAOC2 Lathyrus ochroleucus Hook. wild-pea T
LAPA4 Lathyrus palustris L. marsh pea E
LEAN Lespedeza angustifolia (Pursh) Elliot narrowleaf bush clover E
LEBU Leiophyllum buxifolium (Bergius) Elliot sand-myrtle X
LEGR Ledum groenlandicum Oeder common labrador-tea R
LEOB2 Lemna obscura (Austin) Daubs little water duckweed X
LEST5 Lespedeza stuevei Nutt. tall bushclover X
LEVA Lemna valdiviana Phil. pale duckweed X
LIAU3 Listera australis Lindl. southern twayblade E
LIAU6 Limosella australis R. Br. awl-shaped mudwort X
LIBO3 Linnaea borealis L. twinflower T
LICA13 Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill. hispid gromwell E
LICA16 Ligusticum canadense (L.) Britton lovage E
LICO6 Listera cordata (L.) R. Br. heart-leaved twayblade E
LIIN Linum intercursum E.P. Bicknell sandplain wild flax E
LILA2 Lithospermum latifolium Michx. American gromwell E
LIMI12 Lipocarpha micrantha (Vahl) G. Tucker
HEMI5 Hemicarpha micrantha (Vahl) Pax common hemicarpa E
LISM Listera smallii Wiegand kidney-leaved twayblade E
LISU4 Linum sulcatum Riddell grooved yellow flax E
LODO Lobelia dortmanna L. water lobelia T
LOHI Lonicera hirsuta Eaton hairy honeysuckle E
LOKA Lobelia kalmii L. brook lobelia E
LONU Lobelia nuttallii Schult. Nuttall's lobelia X
LOOB Lonicera oblongifolia (Goldie) Hook. swamp fly honeysuckle E
LOPU Lobelia puberula Michx. downy lobelia E
LOVI Lonicera villosa (Michx.) Schult. mountain fly honeysuckle E
LUBU Luzula bulbosa (Alph. Wood) Smyth & Smyth wood-rush E
LUDE4 Ludwigia decurrens Walter upright primrose-willow E
LUPE3 Lupinus perennis L. wild blue lupine R
LUPO Ludwigia polycarpa Short & Peter false loosestrife seedbox E
LUSP Ludwigia sphaerocarpa Elliot spherical-fruited seedbox X
LYAL4 Lythrum alatum Pursh winged loosestrife E
LYAL5 Lycopodiella alopecuroides (L.) Cranfill foxtail clubmoss E
LYAP4 Lycopodiella appressa (Chapm.) Cranfill southern bog clubmoss T
LYHY Lysimachia hybrida Michx. lance-leaved loosestrife T
LYMA2 Lyonia mariana (L.) D. Don stagger-bush E
LYPA3 Lygodium palmatum (Bernh.) Sw. Hartford fern R
LYRU Lycopus rubellus Moench taper-leaved bugle-weed E
LYSA Lycopodium sabinifolium Willd.
DISA11 Diphasiastrum sabinifolium (Willd.) Holub fir clubmoss X
MABA6 Malaxis bayardii Fernald Bayard's malaxis R
MABR5 Malaxis brachypoda (A. Gray) Fernald white adder's-mouth E
MAGR7 Marshallia grandiflora Beadle & F.E. Boynt. large-flowered marshallia E
MAOB2 Matelea obliqua (Jacq.) Woodson oblique milkvine E
MATR Magnolia tripetala (L.) L. umbrella magnolia R
MAVI2 Magnolia virginiana L. sweet bay magnolia T
MECO Meehania cordata (Nutt.) Britton heart-leafed meehania E
MENI Melica nitens (Scribn.) Nutt. ex Piper three-flowered meltic-grass T
MEPI2 Menziesia pilosa (Michx. ex Lam.) Juss. ex Pers. minniebush R
MIGL5 Minuartia glabra (Michx.) Mattf. Applachian sandwort T
MIMI6 Micranthemum micranthemoides (Nutt.) Wettst. Nuttall's mud-flower X
MINU3 Mitella nuda L. naked bishop's-cap E
MOCH Montia chamissoi (Ledeb. ex Spreng.) Greene Chamisso's miner's-lettuce E
MOPU Monarda punctata L. spotted bee-balm E
MUCA2 Muhlenbergia capillaris (Lam.) Trin. short muhly X
MUUN Muhlenbergia uniflora (Muhl.) Fernald false dropseed muhly E
MYFA2 Myriophyllum farwellii Morong Farwell's water-milfoil E
MYGA Myrica gale L. sweet bayberry T
MYHE2 Myriophyllum heterophyllum Michx. broad-leaved water-milfoil E
MYSI Myriophyllum sibiricum Kom.
MYEX Myriophyllum exalbescens Fernald northern water-milfoil E
MYTE Myriophyllum tenellum Bigelow slender water-milfoil T
MYVE3 Myriophyllum verticillatum L. whorled water-milfoil E
NAGR Najas gracillima (A. Braun ex Engelm.) Magnus bushy naiad T
NAMA Najas marina L. holly-leaved naiad E
NELU Nelumbo lutea Willd. American lotus E
NYCO Nymphoides cordata (Elliot) Fernald floating-heart T
OCNE2 Oclemena nemoralis (Aiton) Greene
ASNE Aster nemoralis Aiton bog aster E
OEAR Oenothera argillicola Mack. shale-barren evening-primrose T
OLRIR Oligoneuron rigidum (L.) Small var. rigidum
SORI2 Solidago rigida L. stiff goldenrod E
ONBEH Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner
ONHI Onosmodium hispidissimum Mack. false gromwell E
ONVI2 Onosmodium virginianum (L.) A. DC. Virginia false-gromwell X
OPEN Ophioglossum engelmannii Prantl limestone adder's-tongue E
OPHU Opuntia humifusa (Raf.) Raf. prickly-pear cactus R
OPVU Ophioglossum vulgatum L.
OPPY3 Ophioglossum pycnostichum (Fernald) Á. Löve & D. Löve southeastern adder's tongue X
ORAQ Orontium aquaticum L. golden club R
PAAMA2 Panicum amarum Elliot var. amarulum (Hitchc. & Chase) P.G. Palmer southern sea-beach panic-grass E
PAAN6 Packera anonyma (Alph. Wood) W.A. Weber & Á. Löve
SEAN2 Senecio anonymus Alph. Wood plain ragwort R
PAAN7 Packera antennariifolia (Britton) W.A. Weber & Á. Löve
SEAN3 Senecio antennariifolius Britton cat's-paw ragwort E
PACA Paxistima canbyi A. Gray Canby's mountain-lover E
PAFAN Paronychia fastigiata (Raf.) Fernald var. nuttallii (Small) Fernald forked chickweed E
PAFL4 Paspalum floridanum Michx.
PAFLG Paspalum floridanum Michx. var. glabratum Engelm. ex Vasey Florida beadgrass X
PAGL3 Parnassia glauca Raf. Carolina grass-of-parnassus E
PAIN3 Parthenium integrifolium L. American fever-few X
PALU2 Passiflora lutea L. passion-flower E
PAPH Panicum philadelphicum Bernh. ex Trin.
PATU Panicum tuckermanii Fernald Tuckerman's panicgrass T
PAPL12 Packera plattensis (Nutt.) W.A. Weber & Á. Löve
SEPL Senecio plattensis Nutt. prairie ragwort X
PAQU Panax quinquefolius L. ginseng V
PELA2 Pedicularis lanceolata Michx. swamp lousewort E
PHCA9 Phyllanthus caroliniensis Walter Carolina leaf-flower E
PHLA13 Phlox latifolia Michx.
PHOV Phlox ovata auct. non L. mountain phlox E
PHLA3 Phyla lanceolata (Michx.) Greene fog-fruit R
PHLE14 Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.
PHSE9 Phoradendron serotinum (Raf.) M.C. Johnst. Christmas mistletoe X
PHPI Phlox pilosa L. downy phlox E
PHSUB2 Phlox subulata L. ssp. brittonii (Small) Wherry moss pink E
PHTE18 Phemeranthus teretifolius (Pursh) Raf.
TATE Talinum teretifolium Pursh round-leaved fame-flower T
PHVI5 Physalis virginiana Mill. Virginia ground-cherry E
PIAV Piptochaetium avenaceum (L.) Parodi black oatgrass X
PIPU9 Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng
ORPU4 Oryzopsis pungens (Torr. ex Spreng.) Hitchc. slender mountain-ricegrass E
PIPU7 Piptatherum pungens (Torr. ex Spreng.) Dorn
PLCI2 Platanthera ciliaris (L.) Lindl. yellow fringed-orchid T
PLCR Platanthera cristata (Michx.) Lindl. crested yellow orchid X
PLDI3 Platanthera dilatata (Pursh) Lindl. ex Beck leafy white orchid E
PLHO3 Platanthera hookeri (Torr. ex A. Gray) Lindl. Hooker's orchid E
PLHY2 Platanthera hyperborea (L.) Lindl. leafy northern green orchid E
PLLE2 Platanthera leucophaea (Nutt.) Lindl. prairie white-fringed orchid X
PLOD Pluchea odorata (L.) Cass. shrubby camphor-weed E
PLPE Platanthera peramoena (A. Gray) A. Gray purple fringeless orchid T
POAL8 Potamogeton alpinus Balbis northern pondweed X
POAR4 Polygonella articulata (L.) Meisn. eastern jointweed E
POAU Poa autumnalis Muhl. ex Elliot autumn bluegrass E
POBA2 Populus balsamifera L. balsam poplar E
POBR4 Polystichum braunii (Spenner) Fée Braun's holly fern E
POCA8 Polygonum careyi Olney Carey's smartweed E
POCO12 Potamogeton confervoides Rchb. Tuckerman's pondweed T
POCR Polygala cruciata L. cross-leaved milkwort E
POCU5 Polygala curtissii A. Gray Curtis's milkwort E
POFR3 Potamogeton friesii Rupr. Fries' pondweed E
POGR8 Potamogeton gramineus L. grassy pondweed E
POHE4 Populus heterophylla L. swamp cottonwood X
POHI4 Potamogeton hillii Morong Hill's pondweed E
POIL Potamogeton illinoensis Morong Illinois pondweed R
POIN4 Polygala incarnata L. pink milkwort E
POLU Polygala lutea L. yellow milkwort X
POOA Potamogeton oakesianus J.W. Robbins Oakes' pondweed E
POOB2 Potamogeton obtusifolius Mert. & W.D.J. Koch blunt-leaved pondweed E
POPA Poa paludigena Fernald & Wiegand bog bluegrass T
POPA15 Potentilla paradoxa Nutt. bushy cinquefoil E
POPO Polygala polygama Walter bitter milkwort E
POPR5 Potamogeton praelongus Wulfen white-stemmed pondweed E
POPU6 Potamogeton pulcher Tuck. spotted pondweed E
PORA3 Polygonum ramosissimum Michx. bushy knotweed X
PORI2 Potamogeton richardsonii (Benn.) Rydb. red-head pondweed T
PORO2 Potamogeton robbinsii Oakes flat-leaved pondweed R
POSA Poa saltuensis Fernald & Wiegand
POLA2 Poa languida Hitchc. woodland bluegrass T
POSE6 Polygonum setaceum Baldw.
POSEI Polygonum setaceum Baldw. var. interjectum Fernald swamp smartweed E
POST2 Potamogeton strictifolius Benn. narrow-leaved pondweed E
POTE4 Potamogeton tennesseensis Fernald Tennessee pondweed E
POVA3 Potamogeton vaseyi J.W. Robbins Vasey's pondweed E
POVA5 Polemonium vanbruntiae Britton Jacob's-ladder E
POZO Potamogeton zosteriformis Fernald flat-stem pondweed R
PRAL5 Prunus alleghaniensis Porter Allegheny plum T
PRCR Prenanthes crepidinea Michx. rattlesnake-root E
PRMA2 Prunus maritima Marshall beach plum E
PRPE Proserpinaca pectinata Lam. comb-leaved mermaid-weed X
PRPU3 Prunus pumila L. sand cherry R
PRRA Prenanthes racemosa Michx. glaucous rattlesnake-root X
PTCA Ptilimnium capillaceum (Michx.) Raf. mock bishop-weed X
PTTR Ptelea trifoliata L. common hop-tree T
PYPU Pyrularia pubera Michx. buffalo nut R
PYPY Pycnanthemum pycnanthemoides (Leavenworth) Fernald southern mountain-mint E
PYTO Pycnanthemum torrei Benth. Torrey's mountain-mint E
PYVEP Pycnanthemum verticillatum (Michx.) Pers. var. pilosum (Nutt.) Cooperr.
PYPI Pycnanthemum pilosum Nutt. hairy mountain-mint X
QUFA Quercus falcata Michx. southern red oak E
QUPH Quercus phellos L. willow oak E
QUSH Quercus shumardii Buckley Shumard's oak E
RAFA Ranunculus fascicularis Muhl. ex Bigelow tufted buttercup E
RAFL2 Ranunculus flammula L. creeping spearwort X
RAHE2 Ranunculus hederaceus L. long-stalked crowfoot X
RALO2 Ranunculus longirostris Godr. eastern white water-crowfoot T
RAPI Ratibida pinnata (Vent.) Barnhart prairie coneflower X
RAPU Ranunculus pusillus Poir. low spearwort E
RATR Ranunculus trichophyllus Chaix white water-crowfoot R
RHAT Rhododendron atlanticum (Ashe) Rehder dwarf azalea E
RHCA11 Rhynchospora capillacea Torr. capillary beaked-rush E
RHCA4 Rhododendron calendulaceum (Michx.) Torr. flame azalea X
RHFU Rhynchospora fusca (L.) W.T. Aiton brown beaked-rush X
RHGR Rhynchospora gracilenta A. Gray beaked-rush X
RHLA Rhamnus lanceolata Pursh lanceolate buckthorn E
RHMA Rhexia mariana L. Maryland meadow-beauty E
RHRO3 Rhodiola rosea L.
SERO2 Sedum rosea (L.) Scop. roseroot stonecrop E
RILA Ribes lacustre (Pers.) Poir. bristly black currant E
RIMI Ribes missouriense Nutt. Missouri gooseberry E
RITR Ribes triste Pall. red currant T
RORA Rotala ramosior (L.) Koehne tooth-cup R
RUCA4 Ruellia caroliniensis (J.F. Gmel.) Steud. Carolina petunia X
RUCU Rubus cuneifolius Pursh sand blackberry E
RUHA2 Rumex hastatulus Baldw. heart sorrel X
RUHU Ruellia humilis Nutt. fringed-leaved petunia E
RUST2 Ruellia strepens L. limestone petunia T
SACA26 Sabatia campanulata (L.) Torr. slender marsh pink X
SACA4 Salix candida Flueggé ex Willd. hoary willow E
SACA5 Salix caroliniana Michx. Carolina willow E
SACAS Sagittaria calycina Engelm. var. spongiosa Engelm. long-lobed arrow-head E
SAFI2 Sagittaria filiformis J.G. Sm.
SAST4 Sagittaria stagnorum Small arrow-head X
SAGI Saccharum giganteum (Walter) Pers.
ERGI Erianthus giganteus (Walter) P. Beauv. sugarcane plumegrass X
SAMI6 Saxifraga micranthidifolia (Haw.) Steud. lettice saxofrage R
SAPE2 Salix pedicellaris Pursh bog-willow E
SAPE5 Salix petiolaris Sm. slender willow E
SASE2 Salix serissima (L.H. Bailey) Fernald autumn willow T
SASU Sagittaria subulata (L.) Buchenau subulate arrow-head R
SAVAP Samolus valerandi L. ssp. parviflorus (Raf.) Hultén
SAPA9 Samolus parviflorus Raf. pineland pimpernel E
SCACA Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. acutus
SCAC Scirpus acutus Muhl. ex Bigelow hard-stemmed bullrush E
SCAN5 Scirpus ancistrochaetus Schuyler northeastern bullrush T
SCFL11 Schoenoplectus fluviatilis (Torr.) M.T. Strong
SCFL Scirpus fluviatilis (Torr.) A. Gray river bullrush R
SCHE5 Schoenoplectus heterochaetus (Chase) Soják
SCHE Scirpus heterochaetus Chase slender bullrush X
SCLI11 Schizachyrium littorale (Nash) E.P. Bicknell
SCSCL Schizachyrium scoparium (Michx.) Nash var. littorale (Nash) Gould seaside bluestem R
SCMI4 Scleria minor W. Stone minor nutrush E
SCPA2 Scheuchzeria palustris L. pod-grass E
SCPA5 Scleria pauciflora Muhl. ex Willd. few-flowered nutrush T
SCPE3 Scirpus pedicellatus Fernald stalked bullrush T
SCRE Scleria reticularis Michx. reticulated nutrush E
SCSA5 Scutellaria saxatilis Riddell rock skullcap E
SCSE5 Scutellaria serrata Andrews showy skullcap E
SCSM3 Schoenoplectiella smithii (A. Gray) Hayas.
SCSM2 Schoenoplectus smithii (A. Gray) Soják
SCSM Scirpus smithii A. Gray Smith's bullrush E
SCTO3 Schoenoplectus torreyi (Olney) Palla
SCTO Scirpus torreyi Olney Torrey's bullrush E
SCVE2 Scleria verticillata Muhl. ex Willd. whorled nutrush E
SELI5 Sericocarpus linifolius (L.) Britton, Sterns & Poggenb.
ASSO2 Aster solidagineus Michx. narrow-leaved white-topped aster E
SHCA Shepherdia canadensis (L.) Nutt. Canada buffalo-berry E
SIAL3 Sisyrinchium albidum Raf. blue-eyed-grass X
SIAT Sisyrinchium atlanticum E.P. Bicknell eastern blue-eyed grass E
SIFU2 Sisyrinchium fuscatum E.P. Bicknell
SIAR2 Sisyrinchium arenicola E.P. Bicknell sand blue-eyed grass X
SIHE3 Sida hermaphrodita (L.) Rusby sida E
SITR3 Sibbaldiopsis tridentata (Aiton) Rydb.
POTR7 Potentilla tridentata Aiton three-toothed cinquefoil E
SMPS Smilax pseudochina L. long-stalked greenbrier X
SOARH Solidago arguta Aiton var. harrisii (Steele) Cronquist Harris' goldenrod E
SOCU Solidago curtisii Torr. & A. Gray Curtis' goldenrod E
SODE3 Sorbus decora (Sarg.) C.K. Schneid. showy mountain-ash E
SOER Solidago erecta Pursh slender goldenrod E
SORO2 Solidago roanensis Porter Tennessee golden-rod R
SOSIR2 Solidago simplex Kunth ssp. randii (Porter) Ringius var. racemosa (Greene) Ringius
SOSPR4 Solidago spathulata DC. var. racemosa (Greene) Gleason sticky goldenrod E
SPAN Sparganium androcladum (Engelm.) Morong branching bur-reed E
SPBE2 Spiraea betulifolia Pall. dwarf spiraea T
SPCA6 Spiranthes casei Catling & Cruise Case's ladies'-tresses E
SPCL Sporobolus clandestinus (Biehler) Hitchc. rough dropseed E
SPCR Sporobolus cryptandrus (Torr.) A. Gray sand dropseed R
SPHE Sporobolus heterolepis (A. Gray) A. Gray prairie dropseed E
SPMA5 Spiranthes magnicamporum Sheviak ladies'-tresses X
SPNA Sparganium natans L.
SPMI Sparganium minimum Wallr. small bur-reed X
SPOV Spiranthes ovalis Lindl. October ladies'-tresses E
SPRO Spiranthes romanzoffiana Cham. hooded ladies'-tresses E
SPTU Spiranthes tuberosa Raf. slender ladies'-tresses X
SPVE Spiranthes vernalis Engelm. & A. Gray spring ladies'-tresses E
SPVI2 Spiraea virginiana Britton Virginia spiraea X
STAM2 Streptopus amplexifolius (L.) DC. white twisted-stalk E
STBI2 Stylosanthes biflora (L.) Britton, Sterns & Poggenb. pencil-flower E
STCO9 Stachys cordata Riddell
STNU2 Stachys nuttallii Shuttlw. ex Benth. Nuttall's hedge-nettle E
STFIF Stuckenia filiformis (Pers.) Börner ssp. filiformis
POFI2 Potamogeton filiformis Pers. threadleaf pondweed X
STHY3 Stachys hyssopifolia Michx. hyssop hedge-nettle X
SYBO2 Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve
ASBO7 Aster borealis (Torr. & A. Gray) Prov. rush aster E
SYDE2 Symphyotrichum depauperatum (Fernald) G.L. Nesom
ASDE9 Aster depauperatus Fernald serpentine aster T
SYNON Symphyotrichum novi-belgii (L.) G.L. Nesom var. novi-belgii
ASNO2 Aster novi-belgii L. long-leaved aster T
SYPUP Symphyotrichum puniceum (L.) Á. Löve & D. Löve var. puniceum
ASFI5 Aster firmus Nees shining aster T
TAMO Taenidia montana (Mack.) Cronquist mountain pimpernel E
THCO2 Thalictrum coriaceum (Britton) Small thick-leaved meadow-rue E
TIDI Tipularia discolor (Pursh) Nutt. crainfly orchid R
TRAN3 Triosteum angustifolium L. horse-gentian E
TRCA Trautvetteria caroliniensis (Walter) Vail Carolina tassel-rue R
TRDA3 Tripsacum dactyloides (L.) L. gamma grass E
TRLA14 Trollius laxus Salisb. spreading globe flower E
TRNI2 Trillium nivale Riddell snow trillium R
TROH Tradescantia ohiensis Raf. Ohio spiderwort E
TRPA28 Triglochin palustris L.
TRPA6 Triglochin palustre L., orth. var. marsh arrowgrass X
TRPU4 Triplasis purpurea (Walter) Chapm. purple sandgrass E
TRRE2 Trifolium reflexum L. buffalo clover X
TRSE5 Trichostema setaceum Houtt. blue-curls E
TRSP2 Trisetum spicatum (L.) K. Richt. narrow false oats E
TRTR3 Triphora trianthophora (Sw.) Rydb. nodding pogonia E
TRVI3 Trifolium virginicum Small ex Small & Vail Kate's mountain clover E
UTGI Utricularia gibba L.
UTFI Utricularia fibrosa Walter fibrous bladderwort X
UTIN2 Utricularia intermedia Hayne flat-leaved bladderwort T
UTMI Utricularia minor L. lesser bladderwort T
UTPU Utricularia purpurea Walter purple bladderwort R
UTRA Utricularia radiata Small floating bladderwort E
UTRE Utricularia resupinata B.D. Greene ex Bigelow northeastern bladderwort X
UVPU2 Uvularia puberula Michx. mountain bellwort R
VEGL Vernonia glauca (L.) Willd. tawny ironweed E
VIAP2 Vittaria appalachiana Farrar & Mickel Appalachian gametophyte fern T
VIBR Viola brittoniana Pollard coast violet E
VICIB Vitis cinerea (Engelm.) Engelm. ex Millard var. baileyana (Munson) Comeaux possum grape E
VINO2 Vitis ×novae-angliae Fernald (pro sp.) [labrusca × riparia] New England grape E
VINU Viburnum nudum L. possum haw viburnum E
VIOPA2 Viburnum opulus L. var. americanum Aiton
VITR8 Viburnum trilobum Marshall highbush cranberry R
VIPE2 Viola pedatifida G. Don prairie violet E
VIRE2 Viola renifolia A. Gray kidney-leaved white violet X
VIRU2 Vitis rupestris Scheele sand grape E
VITR4 Viola tripartita Elliot three-parted violet X
WOAR Woodwardia areolata (L.) T. Moore netted chain fern T
WOGL2 Wolffiella gladiata (Hegelm.) Hegelm. bog mat R
XYMO Xyris montana Ries yellow-eyed grass R
XYTO Xyris torta Sm. yellow-eyed-grass T
ZIAQ Zizania aquatica L. Indian wild rice R
ZIELG Zigadenus elegans Pursh ssp. glaucus (Nutt.) Hultén
ZIELG2 Zigadenus elegans Pursh var. glaucus (Nutt.) Cronquist death-camas E
 
†CodeProtected Status
EEndangered
XExtirpated
RRare
TThreatened
VVulnerable
 

 

Time Generated: 08/28/2014 11:55 PM MDT