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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
ACDE4 Acalypha deamii (Weath.) H.E. Ahles two-seeded copperleaf X
ACRE Aconitum reclinatum A. Gray white monkshood E
ACUN Aconitum uncinatum L. blue monkshood T
ACAM Acorus americanus (Raf.) Raf. sweet flag E
ACPO11 Actaea podocarpa DC.
CIAM Cimicifuga americana Michx. mountain bugbane R
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
AMCA2 Amaranthus cannabinus (L.) Sauer waterhemp ragweed R
AMBA Amelanchier bartramiana (Tausch) M. Roem. oblong-fruited serviceberry E
AMHU2 Amelanchier humilis Wiegand low serviceberry E
AMOB2 Amelanchier obovalis (Michx.) Ashe Coastal Plain serviceberry E
AMSA Amelanchier sanguinea (Pursh) DC. roundleaf serviceberry E
AMCO Ammannia coccinea Rottb. scarlet ammannia T
AMBR Ammophila breviligulata Fernald America beachgrass T
ANPO Andromeda polifolia L. bog-rosemary R
ANCY Anemone cylindrica A. Gray long-fruited anemone E
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
ARHI Arabis hirsuta (L.) Scop. hairy rock-cress E
ARMI5 Arabis missouriensis Greene Missouri rock-cress E
ARPU3 Arceuthobium pusillum Peck dwarf mistletoe T
ARUV Arctostaphylos uva-ursi (L.) Spreng. bearberry manzanita X
ARBU Arethusa bulbosa L. swamp-pink E
ARAN7 Argentina anserina (L.) Rydb.
POAN5 Potentilla anserina L. silverweed T
ARPU8 Aristida purpurascens Poir. arrow feather T
ARAC3 Arnica acaulis (Walter) Britton, Sterns & Poggenb. leopard's-bane E
ARCAC Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. beach wormwood E
ASRU Asclepias rubra L. red milkweed X
ASVA Asclepias variegata L. white milkweed E
ASBR2 Asplenium bradleyi D.C. Eaton Bradley's spleenwort E
ASPI Asplenium pinnatifidum Nutt. lobed spleenwort R
ASRE Asplenium resiliens Kunze black-stalked spleenwort E
ASNE2 Astragalus neglectus (Torr. & A. Gray) Sheldon Cooper's milk-vetch 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
CAED Cakile edentula (Bigelow) Hook. American sea-rocket R
CASC5 Camassia scilloides (Raf.) Cory wild hyacinth E
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
CABU7 Carex bullata Schkuhr ex Willd. bull sedge E
CABU6 Carex buxbaumii Wahlenb. brown sedge R
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
CACRB Carex crinita Lam. var. brevicrinis Fernald short hair sedge E
CACR9 Carex cryptolepis Mack. northeastern 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
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
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
CHTH2 Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. Atlantic white cedar X
CHPO6 Chamaesyce polygonifolia (L.) Small small sea-side spurge T
CHLA6 Chasmanthium laxum (L.) Yates slender sea-oats E
CHFO3 Chenopodium foggii Wahl Fogg's goosefoot E
CHVI5 Chrysogonum virginianum L. green-and-gold E
CHMA14 Chrysopsis mariana (L.) Elliot Maryland golden aster E
CIHO2 Cirsium horridulum Michx. horrible thistle E
CLMA Cladium mariscoides (Muhl.) Torr. twig rush E
CLVI4 Clematis viorna L. vase-vine leather-flower E
CLAC3 Clethra acuminata Michx. mountain pepper-bush E
CLMA4 Clitoria mariana L. butterfly-pea E
COER Commelina erecta L. slender day-flower X
COVI3 Commelina virginica L. Virginia day-flower X
COCH2 Conioselinum chinense (L.) Britton, Sterns & Poggenb. hemlock-parsley E
COWI5 Corallorhiza wisteriana Conrad
COWI2 Corallorrhiza wisteriana Conrad, orth. var. Wister's coral-root E
CORO Coreopsis rosea Nutt. pink tickseed X
COAU2 Corydalis aurea Willd. golden corydalis 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
CYFR4 Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi
CYFR Cymophyllus fraseri (Andrews) Mack. ex Britton Fraser's sedge E
CYLA Cynanchum laeve (Michx.) Pers. smooth swallow-wort E
CYVIB Cynoglossum virginianum L. var. boreale (Fernald) Cooperr.
CYBO Cynoglossum boreale Fernald northern hound's-tongue X
CYDI3 Cyperus diandrus Torr. umbrella flatsedge E
CYHO Cyperus houghtonii Torr. Houghton's flatsedge E
CYOD Cyperus odoratus L.
CYEN Cyperus engelmannii Steud. Engelmann's flatsedge R
CYPO Cyperus polystachyos Rottb. many-spiked flatsedge X
CYRE3 Cyperus refractus Engelm. ex Boeckeler reflexed flatsedge E
CYRE5 Cyperus retrorsus Chapm. retrorse flatsedge X
CYSC3 Cyperus schweinitzii Torr. Schweinitz's flatsedge R
CYCA5 Cypripedium candidum Muhl. ex Willd. small white lady's-slipper X
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
CYRE6 Cypripedium reginae Walter showy lady's-slipper T
CYLA4 Cystopteris laurentiana (Weath.) Blasdell Laurentian bladder fern E
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
DIOB3 Diarrhena obovata (Gleason) Brandenburg American beakgrain E
DIEX Dicentra eximia (Ker Gawl.) Torr. wild bleeding-hearts E
DIDID Dichanthelium dichotomum (L.) Gould var. dichotomum
PAAN10 Panicum annulum Ashe annulus panic-grass E
PALU4 Panicum lucidum Ashe shining panic-grass 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
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
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
DICO6 Digitaria cognata (Schult.) Pilg. fall witchgrass T
DISP Distichlis spicata (L.) Greene sea-shore salt-grass X
DOAM Dodecatheon amethystinum (Fassett) Fassett jeweled shooting-star T
DOME Dodecatheon meadia L. common shooting-star E
DRRE2 Draba reptans (Lam.) Fernald Carolina whitlow-grass X
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
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
ELMI Elatine minima (Nutt.) Fisch. & C.A. Mey. small waterwort R
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
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
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
ELCA3 Elephantopus carolinianus Raeusch. elephant's foot E
ELNY Ellisia nyctelea (L.) L. ellisia T
ELSC Elodea schweinitzii (Planch.) Caspary Schweinitz's waterweed 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
ERBU Erigenia bulbosa (Michx.) Nutt. harbinger-of-spring T
ERDE5 Eriocaulon decangulare L. ten-angle pipewort X
ERPA4 Eriocaulon parkeri B.L. Rob. Parker's pipewort X
ERGR8 Eriophorum gracile W.D.J. Koch slender cotton-grass E
ERTE12 Eriophorum tenellum Nutt. rough cotton-grass E
ERVI9 Eriophorum viridicarinatum (Engelm.) Fernald thin-leaved cotton-grass T
ERAQ Eryngium aquaticum L. marsh eryngo X
EURA5 Eubotrys racemosa (L.) Nutt.
LERA4 Leucothoe racemosa (L.) A. Gray swamp dog-hobble T
EUAL2 Eupatorium album L. white thoroughwort X
EULE Eupatorium leucolepis (DC.) Torr. & A. Gray white-bracted thoroughwort X
EUIP Euphorbia ipecacuanhae L. wild ipecac E
EUPU4 Euphorbia purpurea (Raf.) Fernald glade spurge E
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
EUCA26 Euthamia caroliniana (L.) Greene ex Porter & Britton
EUTE7 Euthamia tenuifolia (Pursh) Nutt. grass-leaved goldenrod T
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
GARE2 Galactia regularis (L.) Britton, Sterns & Poggenb. eastern milk-pea X
GAVO Galactia volubilis (L.) Britton downy milk-pea X
GALA2 Galium labradoricum (Wiegand) Wiegand Labrador marsh bedstraw E
GAHI2 Gaultheria hispidula (L.) Muhl. ex Bigelow creeping snowberry R
GABR5 Gaylussacia brachycera (Michx.) A. Gray box huckleberry E
GADU Gaylussacia dumosa (Andrews) Torr. & A. Gray dwarf huckleberry E
GEAL4 Gentiana alba Muhl. ex Nutt. yellow gentian X
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
GEBI2 Geranium bicknellii Britton cranesbill E
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
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
GYAM Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb. broad-leaved beardgrass X
HEBI2 Helianthemum bicknellii Fernald Bicknell's hoary rockrose E
HEAN2 Helianthus angustifolius L. swamp sunflower X
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
HOPU Hordeum pusillum Nutt. little barley X
HOIN Hottonia inflata Elliot American featherfoil 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
HYCA Hydrastis canadensis L. goldenseal V
HYUM Hydrocotyle umbellata L. many-flowered pennywort X
HYMA Hydrophyllum macrophyllum Nutt. large-leafed water-leaf E
HYTE9 Hylotelephium telephioides (Michx.) H. Ohba
SETE Sedum telephioides Michx. Allegheny stonecrop R
HYAD Hypericum adpressum Raf. ex W. Bartram creeping St. John's-wort X
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
HYMA2 Hypericum majus (A. Gray) Britton larger Canadian St. John's-wort T
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
LEGR Ledum groenlandicum Oeder common labrador-tea R
LEBU Leiophyllum buxifolium (Bergius) Elliot sand-myrtle X
LEOB2 Lemna obscura (Austin) Daubs little water duckweed X
LEVA Lemna valdiviana Phil. pale duckweed X
LEAN Lespedeza angustifolia (Pursh) Elliot narrowleaf bush clover E
LEST5 Lespedeza stuevei Nutt. tall bushclover X
LICA16 Ligusticum canadense (L.) Britton lovage E
LIAU6 Limosella australis R. Br. awl-shaped mudwort X
LIBO3 Linnaea borealis L. twinflower T
LIIN Linum intercursum E.P. Bicknell sandplain wild flax E
LISU4 Linum sulcatum Riddell grooved yellow flax E
LIMI12 Lipocarpha micrantha (Vahl) G. Tucker
HEMI5 Hemicarpha micrantha (Vahl) Pax common hemicarpa E
LIAU3 Listera australis Lindl. southern twayblade E
LICO6 Listera cordata (L.) R. Br. heart-leaved twayblade E
LISM Listera smallii Wiegand kidney-leaved twayblade E
LICA13 Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill. hispid gromwell E
LILA2 Lithospermum latifolium Michx. American gromwell E
LODO Lobelia dortmanna L. water lobelia T
LOKA Lobelia kalmii L. brook lobelia E
LONU Lobelia nuttallii Schult. Nuttall's lobelia X
LOPU Lobelia puberula Michx. downy lobelia E
LOHI Lonicera hirsuta Eaton hairy honeysuckle E
LOOB Lonicera oblongifolia (Goldie) Hook. swamp fly honeysuckle E
LOVI Lonicera villosa (Michx.) Schult. mountain fly honeysuckle E
LUDE4 Ludwigia decurrens Walter upright primrose-willow E
LUPO Ludwigia polycarpa Short & Peter false loosestrife seedbox E
LUSP Ludwigia sphaerocarpa Elliot spherical-fruited seedbox X
LUPE3 Lupinus perennis L. wild blue lupine R
LUBU Luzula bulbosa (Alph. Wood) Smyth & Smyth wood-rush E
LYAL5 Lycopodiella alopecuroides (L.) Cranfill foxtail clubmoss E
LYAP4 Lycopodiella appressa (Chapm.) Cranfill southern bog clubmoss T
LYSA Lycopodium sabinifolium Willd.
DISA11 Diphasiastrum sabinifolium (Willd.) Holub fir clubmoss X
LYRU Lycopus rubellus Moench taper-leaved bugle-weed E
LYPA3 Lygodium palmatum (Bernh.) Sw. Hartford fern R
LYMA2 Lyonia mariana (L.) D. Don stagger-bush E
LYHY Lysimachia hybrida Michx. lance-leaved loosestrife T
LYAL4 Lythrum alatum Pursh winged loosestrife E
MATR Magnolia tripetala (L.) L. umbrella magnolia R
MAVI2 Magnolia virginiana L. sweet bay magnolia T
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
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
MIMI6 Micranthemum micranthemoides (Nutt.) Wettst. Nuttall's mud-flower X
MIGL5 Minuartia glabra (Michx.) Mattf. Applachian sandwort T
MINU3 Mitella nuda L. naked bishop's-cap E
MOPU Monarda punctata L. spotted bee-balm E
MOCH Montia chamissoi (Ledeb. ex Spreng.) Greene Chamisso's miner's-lettuce E
MUCA2 Muhlenbergia capillaris (Lam.) Trin. short muhly X
MUUN Muhlenbergia uniflora (Muhl.) Fernald false dropseed muhly E
MYGA Myrica gale L. sweet bayberry T
MYFA2 Myriophyllum farwellii Morong Farwell's water-milfoil E
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
OPVU Ophioglossum vulgatum L.
OPPY3 Ophioglossum pycnostichum (Fernald) Á. Löve & D. Löve southeastern adder's tongue X
OPHU Opuntia humifusa (Raf.) Raf. prickly-pear cactus R
ORAQ Orontium aquaticum L. golden club R
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
PAPL12 Packera plattensis (Nutt.) W.A. Weber & Á. Löve
SEPL Senecio plattensis Nutt. prairie ragwort X
PAQU Panax quinquefolius L. ginseng V
PAAMA2 Panicum amarum Elliot var. amarulum (Hitchc. & Chase) P.G. Palmer southern sea-beach panic-grass E
PAPH Panicum philadelphicum Bernh. ex Trin.
PATU Panicum tuckermanii Fernald Tuckerman's panicgrass T
PAGL3 Parnassia glauca Raf. Carolina grass-of-parnassus E
PAFAN Paronychia fastigiata (Raf.) Fernald var. nuttallii (Small) Fernald forked chickweed E
PAIN3 Parthenium integrifolium L. American fever-few X
PAFL4 Paspalum floridanum Michx.
PAFLG Paspalum floridanum Michx. var. glabratum Engelm. ex Vasey Florida beadgrass X
PALU2 Passiflora lutea L. passion-flower E
PACA Paxistima canbyi A. Gray Canby's mountain-lover E
PELA2 Pedicularis lanceolata Michx. swamp lousewort E
PHTE18 Phemeranthus teretifolius (Pursh) Raf.
TATE Talinum teretifolium Pursh round-leaved fame-flower T
PHLA13 Phlox latifolia Michx.
PHOV Phlox ovata auct. non L. mountain phlox E
PHPI Phlox pilosa L. downy phlox E
PHSUB2 Phlox subulata L. ssp. brittonii (Small) Wherry moss pink E
PHLE14 Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst.
PHSE9 Phoradendron serotinum (Raf.) M.C. Johnst. Christmas mistletoe X
PHLA3 Phyla lanceolata (Michx.) Greene fog-fruit R
PHCA9 Phyllanthus caroliniensis Walter Carolina leaf-flower E
PHVI5 Physalis virginiana Mill. Virginia ground-cherry E
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
PIAV Piptochaetium avenaceum (L.) Parodi black oatgrass X
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
PLPE Platanthera peramoena (A. Gray) A. Gray purple fringeless orchid T
PLOD Pluchea odorata (L.) Cass. shrubby camphor-weed E
POAU Poa autumnalis Muhl. ex Elliot autumn bluegrass E
POPA Poa paludigena Fernald & Wiegand bog bluegrass T
POSA Poa saltuensis Fernald & Wiegand
POLA2 Poa languida Hitchc. woodland bluegrass T
POVA5 Polemonium vanbruntiae Britton Jacob's-ladder E
POCR Polygala cruciata L. cross-leaved milkwort E
POCU5 Polygala curtissii A. Gray Curtis's milkwort E
POIN4 Polygala incarnata L. pink milkwort E
POLU Polygala lutea L. yellow milkwort X
POPO Polygala polygama Walter bitter milkwort E
POAR4 Polygonella articulata (L.) Meisn. eastern jointweed E
POCA8 Polygonum careyi Olney Carey's smartweed E
PORA3 Polygonum ramosissimum Michx. bushy knotweed X
POSE6 Polygonum setaceum Baldw.
POSEI Polygonum setaceum Baldw. var. interjectum Fernald swamp smartweed E
POBR4 Polystichum braunii (Spenner) Fée Braun's holly fern E
POBA2 Populus balsamifera L. balsam poplar E
POHE4 Populus heterophylla L. swamp cottonwood X
POAL8 Potamogeton alpinus Balbis northern pondweed X
POCO12 Potamogeton confervoides Rchb. Tuckerman's pondweed T
POFR3 Potamogeton friesii Rupr. Fries' pondweed E
POGR8 Potamogeton gramineus L. grassy pondweed E
POHI4 Potamogeton hillii Morong Hill's pondweed E
POIL Potamogeton illinoensis Morong Illinois pondweed R
POOA Potamogeton oakesianus J.W. Robbins Oakes' pondweed E
POOB2 Potamogeton obtusifolius Mert. & W.D.J. Koch blunt-leaved pondweed E
POPR5 Potamogeton praelongus Wulfen white-stemmed pondweed E
POPU6 Potamogeton pulcher Tuck. spotted pondweed E
PORI2 Potamogeton richardsonii (Benn.) Rydb. red-head pondweed T
PORO2 Potamogeton robbinsii Oakes flat-leaved pondweed R
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
POZO Potamogeton zosteriformis Fernald flat-stem pondweed R
POPA15 Potentilla paradoxa Nutt. bushy cinquefoil E
PRCR Prenanthes crepidinea Michx. rattlesnake-root E
PRRA Prenanthes racemosa Michx. glaucous rattlesnake-root X
PRPE Proserpinaca pectinata Lam. comb-leaved mermaid-weed X
PRAL5 Prunus alleghaniensis Porter Allegheny plum T
PRMA2 Prunus maritima Marshall beach plum E
PRPU3 Prunus pumila L. sand cherry R
PTTR Ptelea trifoliata L. common hop-tree T
PTCA Ptilimnium capillaceum (Michx.) Raf. mock bishop-weed X
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
PYPU Pyrularia pubera Michx. buffalo nut R
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
RAPU Ranunculus pusillus Poir. low spearwort E
RATR Ranunculus trichophyllus Chaix white water-crowfoot R
RAPI Ratibida pinnata (Vent.) Barnhart prairie coneflower 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
RHAT Rhododendron atlanticum (Ashe) Rehder dwarf azalea E
RHCA4 Rhododendron calendulaceum (Michx.) Torr. flame azalea X
RHCA11 Rhynchospora capillacea Torr. capillary beaked-rush E
RHFU Rhynchospora fusca (L.) W.T. Aiton brown beaked-rush X
RHGR Rhynchospora gracilenta A. Gray beaked-rush X
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
RUCU Rubus cuneifolius Pursh sand blackberry E
RUCA4 Ruellia caroliniensis (J.F. Gmel.) Steud. Carolina petunia X
RUHU Ruellia humilis Nutt. fringed-leaved petunia E
RUST2 Ruellia strepens L. limestone petunia T
RUHA2 Rumex hastatulus Baldw. heart sorrel X
SACA26 Sabatia campanulata (L.) Torr. slender marsh pink X
SAGI Saccharum giganteum (Walter) Pers.
ERGI Erianthus giganteus (Walter) P. Beauv. sugarcane plumegrass X
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
SASU Sagittaria subulata (L.) Buchenau subulate arrow-head R
SACA4 Salix candida Flueggé ex Willd. hoary willow E
SACA5 Salix caroliniana Michx. Carolina willow E
SAPE2 Salix pedicellaris Pursh bog-willow E
SAPE5 Salix petiolaris Sm. slender willow E
SASE2 Salix serissima (L.H. Bailey) Fernald autumn willow T
SAVAP Samolus valerandi L. ssp. parviflorus (Raf.) Hultén
SAPA9 Samolus parviflorus Raf. pineland pimpernel E
SAMI6 Saxifraga micranthidifolia (Haw.) Steud. lettice saxofrage R
SCPA2 Scheuchzeria palustris L. pod-grass E
SCLI11 Schizachyrium littorale (Nash) E.P. Bicknell
SCSCL Schizachyrium scoparium (Michx.) Nash var. littorale (Nash) Gould seaside bluestem R
SCSM3 Schoenoplectiella smithii (A. Gray) Hayas.
SCSM2 Schoenoplectus smithii (A. Gray) Soják
SCSM Scirpus smithii A. Gray Smith's bullrush E
SCACA Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. acutus
SCAC Scirpus acutus Muhl. ex Bigelow hard-stemmed bullrush E
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
SCTO3 Schoenoplectus torreyi (Olney) Palla
SCTO Scirpus torreyi Olney Torrey's bullrush E
SCAN5 Scirpus ancistrochaetus Schuyler northeastern bullrush T
SCPE3 Scirpus pedicellatus Fernald stalked bullrush T
SCMI4 Scleria minor W. Stone minor nutrush E
SCPA5 Scleria pauciflora Muhl. ex Willd. few-flowered nutrush T
SCRE Scleria reticularis Michx. reticulated nutrush E
SCVE2 Scleria verticillata Muhl. ex Willd. whorled nutrush E
SCSA5 Scutellaria saxatilis Riddell rock skullcap E
SCSE5 Scutellaria serrata Andrews showy skullcap 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
SITR3 Sibbaldiopsis tridentata (Aiton) Rydb.
POTR7 Potentilla tridentata Aiton three-toothed cinquefoil E
SIHE3 Sida hermaphrodita (L.) Rusby sida 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
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
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
SODE3 Sorbus decora (Sarg.) C.K. Schneid. showy mountain-ash E
SPAN Sparganium androcladum (Engelm.) Morong branching bur-reed E
SPNA Sparganium natans L.
SPMI Sparganium minimum Wallr. small bur-reed X
SPBE2 Spiraea betulifolia Pall. dwarf spiraea T
SPVI2 Spiraea virginiana Britton Virginia spiraea X
SPCA6 Spiranthes casei Catling & Cruise Case's ladies'-tresses E
SPMA5 Spiranthes magnicamporum Sheviak ladies'-tresses 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
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
STCO9 Stachys cordata Riddell
STNU2 Stachys nuttallii Shuttlw. ex Benth. Nuttall's hedge-nettle E
STHY3 Stachys hyssopifolia Michx. hyssop hedge-nettle X
STAM2 Streptopus amplexifolius (L.) DC. white twisted-stalk E
STFIF Stuckenia filiformis (Pers.) Börner ssp. filiformis
POFI2 Potamogeton filiformis Pers. threadleaf pondweed X
STBI2 Stylosanthes biflora (L.) Britton, Sterns & Poggenb. pencil-flower E
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
TROH Tradescantia ohiensis Raf. Ohio spiderwort E
TRCA Trautvetteria caroliniensis (Walter) Vail Carolina tassel-rue R
TRSE5 Trichostema setaceum Houtt. blue-curls E
TRRE2 Trifolium reflexum L. buffalo clover X
TRVI3 Trifolium virginicum Small ex Small & Vail Kate's mountain clover E
TRPA28 Triglochin palustris L.
TRPA6 Triglochin palustre L., orth. var. marsh arrowgrass X
TRNI2 Trillium nivale Riddell snow trillium R
TRAN3 Triosteum angustifolium L. horse-gentian E
TRTR3 Triphora trianthophora (Sw.) Rydb. nodding pogonia E
TRPU4 Triplasis purpurea (Walter) Chapm. purple sandgrass E
TRDA3 Tripsacum dactyloides (L.) L. gamma grass E
TRSP2 Trisetum spicatum (L.) K. Richt. narrow false oats E
TRLA14 Trollius laxus Salisb. spreading globe flower 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
VINU Viburnum nudum L. possum haw viburnum E
VIOPA2 Viburnum opulus L. var. americanum Aiton
VITR8 Viburnum trilobum Marshall highbush cranberry R
VIBR Viola brittoniana Pollard coast violet E
VIPE2 Viola pedatifida G. Don prairie violet E
VIRE2 Viola renifolia A. Gray kidney-leaved white violet X
VITR4 Viola tripartita Elliot three-parted violet X
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
VIRU2 Vitis rupestris Scheele sand grape E
VIAP2 Vittaria appalachiana Farrar & Mickel Appalachian gametophyte fern T
WOGL2 Wolffiella gladiata (Hegelm.) Hegelm. bog mat R
WOAR Woodwardia areolata (L.) T. Moore netted chain fern T
XYMO Xyris montana Ries yellow-eyed grass R
XYTO Xyris torta Sm. yellow-eyed-grass T
ZIELG Zigadenus elegans Pursh ssp. glaucus (Nutt.) Hultén
ZIELG2 Zigadenus elegans Pursh var. glaucus (Nutt.) Cronquist death-camas E
ZIAQ Zizania aquatica L. Indian wild rice R
 
†CodeProtected Status
EEndangered
XExtirpated
RRare
TThreatened
VVulnerable
 

 

Time Generated: 10/25/2014 08:31 AM CDT