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Threatened & Endangered
About PLANTS Threatened & Endangered

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

Click on an accepted name below to view its PLANTS Profile with more information. Click on a place name in the reference list to view its T&E list, or click on the reference link to see published lists and learn more about each law. Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from PLANTS.

United States USFWS Endangered Species Program. 2014. All plants (January 2014). US Fish and Wildlife Service, Washington, DC.
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 Common Name Federal Protected Status State Protected Status
EQFE Equisetum ×ferrissii Clute (pro sp.) [hyemale × laevigatum] PA (E)
APHY Aplectrum hyemale (Muhl. ex Willd.) Torr. Adam and Eve PA (R)
DIOVA Dichanthelium ovale (Elliot) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark Addison's rosette grass
PACO20 Panicum commonsianum Ashe PA (X)
PRAL5 Prunus alleghaniensis Porter Allegheny plum PA (T)
HYTE9 Hylotelephium telephioides (Michx.) H. Ohba Allegheny stonecrop
SETE Sedum telephioides Michx. PA (R)
POAL8 Potamogeton alpinus Balbis alpine pondweed PA (X)
BECA2 Berberis canadensis Mill. American barberry PA (X)
AMBR Ammophila breviligulata Fernald American beachgrass PA (T)
BUAM Buchnera americana L. American bluehearts PA (X)
LYPA3 Lygodium palmatum (Bernh.) Sw. American climbing fern PA (R)
FRCA2 Frasera caroliniensis Walter American columbo PA (E)
VIOPA2 Viburnum opulus L. var. americanum Aiton American cranberrybush
VITR8 Viburnum trilobum Marshall PA (R)
HOIN Hottonia inflata Elliot American featherfoil PA (X)
PAQU Panax quinquefolius L. American ginseng PA (V)
TRLA14 Trollius laxus Salisb. American globeflower PA (E)
ILOP Ilex opaca Aiton American holly PA (T)
EUIP Euphorbia ipecacuanhae L. American ipecac PA (E)
NELU Nelumbo lutea Willd. American lotus PA (E)
CAED Cakile edentula (Bigelow) Hook. American searocket PA (R)
LILA2 Lithospermum latifolium Michx. American stoneseed PA (E)
ELAM3 Elatine americana (Pursh) Arn. American waterwort PA (E)
FIAN Fimbristylis annua (All.) Roem. & Schult. annual fimbry PA (T)
ZIAQ Zizania aquatica L. annual wildrice PA (R)
GYAP Gymnocarpium appalachianum Pryer Appalachian oakfern PA (E)
VIAP2 Vittaria appalachiana Farrar & Mickel Appalachian shoestring fern PA (T)
MIGL5 Minuartia glabra (Michx.) Mattf. Appalachian stitchwort PA (T)
ARPU8 Aristida purpurascens Poir. arrowfeather threeawn PA (T)
CASC5 Camassia scilloides (Raf.) Cory Atlantic camas PA (E)
GLOB Glyceria obtusa (Muhl.) Trin. Atlantic mannagrass PA (E)
CLMA4 Clitoria mariana L. Atlantic pigeonwings PA (E)
CHTH2 Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. Atlantic white cedar PA (X)
ELNY Ellisia nyctelea (L.) L. Aunt Lucy PA (T)
POAU Poa autumnalis Muhl. ex Elliot autumn bluegrass PA (E)
SASE2 Salix serissima (L.H. Bailey) Fernald autumn willow PA (T)
SASU Sagittaria subulata (L.) Buchenau awl-leaf arrowhead PA (R)
CABA3 Carex backii Boott Back's sedge PA (X)
POBA2 Populus balsamifera L. balsam poplar PA (E)
SMPS Smilax pseudochina L. bamboo vine PA (X)
SCAN5 Scirpus ancistrochaetus Schuyler barbedbristle bulrush E PA (T)
CABA9 Carex barrattii Schwein. & Torr. Barratt's sedge PA (X)
MABA6 Malaxis bayardii Fernald Bayard's adder's-mouth orchid PA (R)
JUMI2 Juncus militaris Bigelow bayonet rush PA (E)
LAJA Lathyrus japonicus Willd. beach pea PA (T)
PRMA2 Prunus maritima Marshall beach plum PA (E)
ELRO2 Eleocharis rostellata (Torr.) Torr. beaked spikerush PA (E)
GYAM Gymnopogon ambiguus (Michx.) Britton, Sterns & Poggenb. bearded skeletongrass PA (X)
CABE2 Carex bebbii Olney ex Fernald Bebb's sedge PA (E)
BIBE2 Bidens beckii Torr. ex Spreng. Beck's water-marigold
MEBE2 Megalodonta beckii (Torr. ex Spreng.) Greene PA (E)
GEBI2 Geranium bicknellii Britton Bicknell's cranesbill PA (E)
CABI3 Carex bicknellii Britton Bicknell's sedge PA (E)
PIAV Piptochaetium avenaceum (L.) Parodi blackseed speargrass PA (X)
GYHE3 Gymnocarpium ×heterosporum W.H. Wagner (pro sp.) [appalachianum × robertianum] blackspore oakfern
GYHE Gymnocarpium heterosporum W.H. Wagner PA (X)
ASRE Asplenium resiliens Kunze blackstem spleenwort PA (E)
TROH Tradescantia ohiensis Raf. bluejacket PA (E)
ELOB2 Eleocharis obtusa (Willd.) Schult. blunt spikerush
ELOBP Eleocharis obtusa (Willd.) Schult. var. peasei Svens. PA (E)
POOB2 Potamogeton obtusifolius Mert. & W.D.J. Koch bluntleaf pondweed PA (E)
OCNE2 Oclemena nemoralis (Aiton) Greene bog aster
ASNE Aster nemoralis Aiton PA (E)
POPA Poa paludigena Fernald & Wiegand bog bluegrass PA (T)
LEGR Ledum groenlandicum Oeder bog Labrador tea PA (R)
MUUN Muhlenbergia uniflora (Muhl.) Fernald bog muhly PA (E)
ANPO Andromeda polifolia L. bog rosemary PA (R)
JUBI Juncus biflorus Elliot bog rush PA (T)
POSE6 Polygonum setaceum Baldw. bog smartweed
POSEI Polygonum setaceum Baldw. var. interjectum Fernald PA (E)
SAPE2 Salix pedicellaris Pursh bog willow PA (E)
CAMAI2 Carex magellanica Lam. ssp. irrigua (Wahlenb.) Hultén boreal bog sedge
CAPA22 Carex paupercula Michx. PA (R)
HEMU5 Heteranthera multiflora (Griseb.) Horn bouquet mudplantain PA (E)
GABR5 Gaylussacia brachycera (Michx.) A. Gray box huckleberry PA (E)
ASBR2 Asplenium bradleyi D.C. Eaton Bradley's spleenwort PA (E)
SPAN Sparganium androcladum (Engelm.) Morong branched bur-reed PA (E)
POBR4 Polystichum braunii (Spenner) Fée Braun's hollyfern PA (E)
ELOL Eleocharis olivacea Torr. bright green spikerush PA (R)
CAEB2 Carex eburnea Boott bristleleaf sedge PA (E)
PHSUB2 Phlox subulata L. ssp. brittonii (Small) Wherry Britton's phlox PA (E)
VEGL Vernonia glauca (L.) Willd. broadleaf ironweed PA (E)
CAAL3 Carex alata Torr. broadwing sedge PA (T)
RHFU Rhynchospora fusca (L.) W.T. Aiton brown beaksedge PA (X)
TRRE2 Trifolium reflexum L. buffalo clover PA (X)
PYPU Pyrularia pubera Michx. buffalo nut PA (R)
LUBU Luzula bulbosa (Alph. Wood) Smyth & Smyth bulbous woodrush PA (E)
PORA3 Polygonum ramosissimum Michx. bushy knotweed PA (X)
HYDE Hypericum densiflorum Pursh bushy St. Johnswort PA (T)
CABU7 Carex bullata Schkuhr ex Willd. button sedge PA (E)
CABU6 Carex buxbaumii Wahlenb. Buxbaum's sedge PA (R)
ELGE Eleocharis geniculata (L.) Roem. & Schult. Canada spikesedge
ELCA2 Eleocharis caribaea (Rottb.) S.F. Blake PA (E)
LICA16 Ligusticum canadense (L.) Britton Canadian licorice-root PA (E)
PACA Paxistima canbyi A. Gray Canby's mountain-lover PA (E)
ANCY Anemone cylindrica A. Gray candle anemone PA (E)
CACA14 Carex careyana Torr. ex Dewey Carey's sedge PA (E)
POCA8 Polygonum careyi Olney Carey's smartweed PA (E)
TRCA Trautvetteria caroliniensis (Walter) Vail Carolina bugbane PA (R)
DRRE2 Draba reptans (Lam.) Fernald Carolina draba PA (X)
ELCA3 Elephantopus carolinianus Raeusch. Carolina elephantsfoot PA (E)
PHCA9 Phyllanthus caroliniensis Walter Carolina leaf-flower PA (E)
LICA13 Lithospermum caroliniense (Walter ex J.F. Gmel.) MacMill. Carolina puccoon PA (E)
RUCA4 Ruellia caroliniensis (J.F. Gmel.) Steud. Carolina wild petunia PA (X)
SPCA6 Spiranthes casei Catling & Cruise Case's lady's tresses PA (E)
CATY Carex typhina Michx. cattail sedge PA (E)
GOTE Goodyera tesselata Lodd. checkered rattlesnake plantain PA (T)
COCH2 Conioselinum chinense (L.) Britton, Sterns & Poggenb. Chinese hemlockparsley PA (E)
HYGY Hypericum gymnanthum Engelm. & A. Gray claspingleaf St. Johnswort PA (X)
STAM2 Streptopus amplexifolius (L.) DC. claspleaf twistedstalk PA (E)
MAOB2 Matelea obliqua (Jacq.) Woodson climbing milkvine PA (E)
DRCL Dryopteris clintoniana (D.C. Eaton) Dowell Clinton's woodfern PA (T)
FEPA2 Festuca paradoxa Desv. clustered fescue PA (E)
ECWA Echinochloa walteri (Pursh) A. Heller coast cockspur grass PA (E)
POAR4 Polygonella articulata (L.) Meisn. coastal jointweed PA (E)
PAAMA2 Panicum amarum Elliot var. amarulum (Hitchc. & Chase) P.G. Palmer coastal panicgrass PA (E)
SIFU2 Sisyrinchium fuscatum E.P. Bicknell coastal plain blue-eyed grass
SIAR2 Sisyrinchium arenicola E.P. Bicknell PA (X)
SACA5 Salix caroliniana Michx. coastal plain willow PA (E)
AMOB2 Amelanchier obovalis (Michx.) Ashe coastal serviceberry PA (E)
CACO21 Carex collinsii Nutt. Collins' sedge PA (T)
PRPE Proserpinaca pectinata Lam. combleaf mermaidweed PA (X)
PTTR Ptelea trifoliata L. common hoptree PA (T)
ARAC3 Arnica acaulis (Walter) Britton, Sterns & Poggenb. common leopardbane PA (E)
ELTU Eleocharis tuberculosa (Michx.) Roem. & Schult. cone-cup spikerush PA (X)
ASNE2 Astragalus neglectus (Torr. & A. Gray) Sheldon Cooper's milkvetch PA (E)
HYDE2 Hypericum denticulatum Walter coppery St. Johnswort PA (X)
CACR4 Carex crawfordii Fernald Crawford's sedge PA (E)
LAOC2 Lathyrus ochroleucus Hook. cream pea PA (T)
CACH5 Carex chordorrhiza Ehrh. ex L. f. creeping sedge PA (X)
GAHI2 Gaultheria hispidula (L.) Muhl. ex Bigelow creeping snowberry PA (R)
HYAD Hypericum adpressum Raf. ex W. Bartram creeping St. Johnswort PA (X)
PLCR Platanthera cristata (Michx.) Lindl. crested yellow orchid PA (X)
TIDI Tipularia discolor (Pursh) Nutt. crippled cranefly PA (R)
POCU5 Polygala curtissii A. Gray Curtiss' milkwort PA (E)
DIDID Dichanthelium dichotomum (L.) Gould var. dichotomum cypress panicgrass
PAAN10 Panicum annulum Ashe PA (E)
PALU4 Panicum lucidum Ashe PA (E)
CAPS Carex pseudocyperus L. cypress-like sedge PA (E)
EUPU4 Euphorbia purpurea (Raf.) Fernald Darlington's glade spurge PA (E)
ACDE4 Acalypha deamii (Weath.) H.E. Ahles Deam's threeseed mercury PA (X)
BIBI3 Bidens bidentoides (Nutt.) Britton Delmarva beggarticks PA (E)
OPHU Opuntia humifusa (Raf.) Raf. devil's-tongue PA (R)
CAST16 Carex sterilis Willd. dioecious sedge PA (E)
LODO Lobelia dortmanna L. Dortmann's cardinalflower PA (T)
LOPU Lobelia puberula Michx. downy lobelia PA (E)
GAVO Galactia volubilis (L.) Britton downy milkpea PA (X)
PHPI Phlox pilosa L. downy phlox PA (E)
EPST Epilobium strictum Muhl. ex Spreng. downy willowherb PA (E)
ARBU Arethusa bulbosa L. dragon's mouth PA (E)
POCR Polygala cruciata L. drumheads PA (E)
CASI12 Carex siccata Dewey dryspike sedge
CAAE Carex aenea Fernald PA (X)
RHAT Rhododendron atlanticum (Ashe) Rehder dwarf azalea PA (E)
IRCR Iris cristata Aiton dwarf crested iris PA (E)
GADU Gaylussacia dumosa (Andrews) Torr. & A. Gray dwarf huckleberry PA (E)
ELPA5 Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer dwarf spikerush PA (E)
IRVE Iris verna L. dwarf violet iris PA (E)
AGAU3 Agalinis auriculata (Michx.) S.F. Blake earleaf false foxglove
TOAU Tomanthera auriculata (Michx.) Raf. PA (E)
RAFA Ranunculus fascicularis Muhl. ex Bigelow early buttercup PA (E)
BAHA Baccharis halimifolia L. eastern baccharis PA (R)
SIAT Sisyrinchium atlanticum E.P. Bicknell eastern blue-eyed grass PA (E)
ARPU3 Arceuthobium pusillum Peck eastern dwarf mistletoe PA (T)
TRDA3 Tripsacum dactyloides (L.) L. eastern gamagrass PA (E)
GARE2 Galactia regularis (L.) Britton, Sterns & Poggenb. eastern milkpea PA (X)
UTPU Utricularia purpurea Walter eastern purple bladderwort PA (R)
EUSP3 Eurybia spectabilis (Aiton) G.L. Nesom eastern showy aster
ASSP11 Aster spectabilis Aiton PA (E)
DISP4 Dichanthelium spretum (Schult.) Freckmann Eaton's rosette grass
PASP9 Panicum spretum Schult. PA (E)
CAGA3 Carex garberi Fernald elk sedge PA (E)
GECA10 Gentiana catesbaei Walter Elliott's gentian PA (X)
ELEL4 Eleocharis elliptica Kunth elliptic spikerush PA (E)
ERPA4 Eriocaulon parkeri B.L. Rob. estuary pipewort PA (X)
DICO6 Digitaria cognata (Schult.) Pilg. fall witchgrass PA (T)
MYFA2 Myriophyllum farwellii Morong Farwell's watermilfoil PA (E)
PAGL3 Parnassia glauca Raf. fen grass of Parnassus PA (E)
SCPA5 Scleria pauciflora Muhl. ex Willd. fewflower nutrush PA (T)
CAPA19 Carex pauciflora Lightf. fewflower sedge PA (E)
ELQU2 Eleocharis quinqueflora (Hartmann) O. Schwarz fewflower spikerush
ELPAF Eleocharis pauciflora (Lightf.) Link var. fernaldii Svens. PA (E)
ERTE12 Eriophorum tenellum Nutt. fewnerved cottongrass PA (E)
CAOL3 Carex oligosperma Michx. fewseed sedge PA (T)
CEARV4 Cerastium arvense L. ssp. velutinum (Raf.) Ugborogho var. villosum (Muhl. ex Darl.) Hollick & Britton field chickweed
CEARV6 Cerastium arvense L. var. villosissimum Pennell PA (E)
ARCAC Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. field sagewort PA (E)
STFIF Stuckenia filiformis (Pers.) Börner ssp. filiformis fineleaf pondweed
POFI2 Potamogeton filiformis Pers. PA (X)
HUSE Huperzia selago (L.) Bernh. ex Schrank & Mart. fir clubmoss PA (X)
RHCA4 Rhododendron calendulaceum (Michx.) Torr. flame azalea PA (X)
UTIN2 Utricularia intermedia Hayne flatleaf bladderwort PA (T)
POZO Potamogeton zosteriformis Fernald flatstem pondweed PA (R)
ELCO2 Eleocharis compressa Sull. flatstem spikerush PA (E)
WOGL2 Wolffiella gladiata (Hegelm.) Hegelm. Florida mudmidget PA (R)
PAFL4 Paspalum floridanum Michx. Florida paspalum
PAFLG Paspalum floridanum Michx. var. glabratum Engelm. ex Vasey PA (X)
CHFO3 Chenopodium foggii Wahl Fogg's goosefoot PA (E)
JUDI Juncus dichotomus Elliot forked rush PA (E)
LYAL5 Lycopodiella alopecuroides (L.) Cranfill foxtail clubmoss PA (E)
CRST2 Cryptogramma stelleri (S.G. Gmel.) Prantl fragile rockbrake PA (E)
CYOD Cyperus odoratus L. fragrant flatsedge
CYEN Cyperus engelmannii Steud. PA (R)
CYFR4 Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi Fraser's cymophyllus
CYFR Cymophyllus fraseri (Andrews) Mack. ex Britton PA (E)
POFR3 Potamogeton friesii Rupr. Fries' pondweed PA (E)
CACRB Carex crinita Lam. var. brevicrinis Fernald fringed sedge PA (E)
RUHU Ruellia humilis Nutt. fringeleaf wild petunia PA (E)
CAGE2 Carex geyeri Boott Geyer's sedge PA (E)
LUSP Ludwigia sphaerocarpa Elliot globefruit primrose-willow PA (X)
GRAU Gratiola aurea Pursh golden hedgehyssop PA (E)
CAAU3 Carex aurea Nutt. golden sedge PA (E)
ORAQ Orontium aquaticum L. goldenclub PA (R)
HYCA Hydrastis canadensis L. goldenseal PA (V)
VICIB Vitis cinerea (Engelm.) Engelm. ex Millard var. baileyana (Munson) Comeaux graybark grape PA (E)
SPMA5 Spiranthes magnicamporum Sheviak Great Plains lady's tresses PA (X)
RAFL2 Ranunculus flammula L. greater creeping spearwort PA (X)
CYPAP3 Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight greater yellow lady's slipper
CYPU10 Cypripedium pubescens Willd. PA (V)
CHVI5 Chrysogonum virginianum L. green and gold PA (E)
ARMI5 Arabis missouriensis Greene green rockcress PA (E)
JUGR Juncus greenei Oakes & Tuck. Greene's rush PA (X)
LISU4 Linum sulcatum Riddell grooved flax PA (E)
MUCA2 Muhlenbergia capillaris (Lam.) Trin. hairawn muhly PA (X)
FIPU Fimbristylis puberula (Michx.) Vahl hairy fimbry PA (X)
PAFAN Paronychia fastigiata (Raf.) Fernald var. nuttallii (Small) Fernald hairy forked nailwort PA (E)
LOHI Lonicera hirsuta Eaton hairy honeysuckle PA (E)
ARHI Arabis hirsuta (L.) Scop. hairy rockcress PA (E)
CAFO4 Carex formosa Dewey handsome sedge PA (E)
ERBU Erigenia bulbosa (Michx.) Nutt. harbinger of spring PA (T)
SCACA Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve var. acutus hardstem bulrush
SCAC Scirpus acutus Muhl. ex Bigelow PA (E)
SOARH Solidago arguta Aiton var. harrisii (Steele) Cronquist Harris' goldenrod PA (E)
GESA Gentiana saponaria L. harvestbells PA (E)
STCO9 Stachys cordata Riddell heartleaf hedgenettle
STNU2 Stachys nuttallii Shuttlw. ex Benth. PA (E)
LICO6 Listera cordata (L.) R. Br. heartleaf twayblade PA (E)
RUHA2 Rumex hastatulus Baldw. heartwing sorrel PA (X)
DISAP Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. patulum (Scribn. & Merr.) Gould & C.A. Clark hemlock rosette grass
PACOE Panicum commonsianum Ashe var. euchlamydeum (Shinners) Pohl PA (E)
PTCA Ptilimnium capillaceum (Michx.) Raf. herbwilliam PA (X)
POHI4 Potamogeton hillii Morong Hill's pondweed PA (E)
HEBI2 Helianthemum bicknellii Fernald hoary frostweed PA (E)
CYLA Cynanchum laeve (Michx.) Pers. honeyvine PA (E)
SACAS Sagittaria calycina Engelm. var. spongiosa Engelm. hooded arrowhead PA (E)
SPRO Spiranthes romanzoffiana Cham. hooded lady's tresses PA (E)
PLHO3 Platanthera hookeri (Torr. ex A. Gray) Lindl. Hooker's orchid PA (E)
CYHO Cyperus houghtonii Torr. Houghton's flatsedge PA (E)
UTGI Utricularia gibba L. humped bladderwort
UTFI Utricularia fibrosa Walter PA (X)
STHY3 Stachys hyssopifolia Michx. hyssopleaf hedgenettle PA (X)
POIL Potamogeton illinoensis Morong Illinois pondweed PA (R)
ILGL Ilex glabra (L.) A. Gray inkberry PA (X)
RAHE2 Ranunculus hederaceus L. ivy buttercup PA (X)
DOAM Dodecatheon amethystinum (Fassett) Fassett jeweled shootingstar PA (T)
EULE Eupatorium leucolepis (DC.) Torr. & A. Gray justiceweed PA (X)
TRVI3 Trifolium virginicum Small ex Small & Vail Kates Mountain clover PA (E)
LISM Listera smallii Wiegand kidneyleaf twayblade PA (E)
ARUV Arctostaphylos uva-ursi (L.) Spreng. kinnikinnick PA (X)
CARE4 Carex retrorsa Schwein. knotsheath sedge PA (E)
RHLA Rhamnus lanceolata Pursh lanceleaf buckthorn PA (E)
PHLA3 Phyla lanceolata (Michx.) Greene lanceleaf fogfruit PA (R)
HYMA2 Hypericum majus (A. Gray) Britton large St. Johnswort PA (T)
HYMA Hydrophyllum macrophyllum Nutt. largeleaf waterleaf PA (E)
UTRE Utricularia resupinata B.D. Greene ex Bigelow lavender bladderwort PA (X)
DILE2 Dichanthelium leibergii (Vasey) Freckmann Leiberg's panicum
PALE7 Panicum leibergii (Vasey) Scribn. PA (X)
UTMI Utricularia minor L. lesser bladderwort PA (T)
CAAD2 Carex adusta Boott lesser brown sedge PA (X)
GEVIV3 Gentianopsis virgata (Raf.) Holub ssp. virgata lesser fringed gentian
GEPR6 Gentianopsis procera (T. Holm) Ma PA (X)
CADI4 Carex diandra Schrank lesser panicled sedge PA (T)
CYPA19 Cypripedium parviflorum Salisb. lesser yellow lady's slipper PA (E)
SAMI6 Saxifraga micranthidifolia (Haw.) Steud. lettuceleaf saxifrage PA (R)
OPEN Ophioglossum engelmannii Prantl limestone adderstongue PA (E)
RUST2 Ruellia strepens L. limestone wild petunia PA (T)
HOPU Hordeum pusillum Nutt. little barley PA (X)
LEOB2 Lemna obscura (Austin) Daubs little duckweed PA (X)
UTRA Utricularia radiata Small little floating bladderwort PA (E)
NYCO Nymphoides cordata (Elliot) Fernald little floatingheart PA (T)
CAVI5 Carex viridula Michx. little green sedge PA (E)
SPTU Spiranthes tuberosa Raf. little lady's tresses PA (X)
ASPI Asplenium pinnatifidum Nutt. lobed spleenwort PA (R)
DRCE Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small log fern PA (E)
RALO2 Ranunculus longirostris Godr. longbeak buttercup PA (T)
SCVE2 Scleria verticillata Muhl. ex Willd. low nutrush PA (E)
AMHU2 Amelanchier humilis Wiegand low serviceberry PA (E)
RAPU Ranunculus pusillus Poir. low spearwort PA (E)
RORA Rotala ramosior (L.) Koehne lowland rotala PA (R)
LYHY Lysimachia hybrida Michx. lowland yellow loosestrife PA (T)
THCO2 Thalictrum coriaceum (Britton) Small maid of the mist PA (E)
HYUM Hydrocotyle umbellata L. manyflower marshpennywort PA (X)
LUPO Ludwigia polycarpa Short & Peter manyfruit primrose-willow PA (E)
CYPO Cyperus polystachyos Rottb. manyspike flatsedge PA (X)
TRPA28 Triglochin palustris L. marsh arrowgrass
TRPA6 Triglochin palustre L., orth. var. PA (X)
LAPA4 Lathyrus palustris L. marsh pea PA (E)
CHMA14 Chrysopsis mariana (L.) Elliot Maryland goldenaster PA (E)
HIGR5 Hieracium greenii Porter & Britton Maryland hawkweed
HITR5 Hieracium traillii Greene PA (E)
RHMA Rhexia mariana L. Maryland meadowbeauty PA (E)
ELIN Eleocharis intermedia Schult. matted spikerush PA (T)
CAME2 Carex meadii Dewey Mead's sedge PA (E)
SAPE5 Salix petiolaris Sm. meadow willow PA (E)
MECO Meehania cordata (Nutt.) Britton Meehan's mint PA (E)
CRMIE Croton michauxii G.L. Webster var. ellipticus (Willd.) B.W. van Ee & P.E. Berry Michaux's croton
CRWI5 Croton willdenowii G.L. Webster Willdenow's croton
CREL2 Crotonopsis elliptica Willd. PA (X)
MEPI2 Menziesia pilosa (Michx. ex Lam.) Juss. ex Pers. minniebush PA (R)
RIMI Ribes missouriense Nutt. Missouri gooseberry PA (E)
CAMI18 Carex mitchelliana M.A. Curtis Mitchell's sedge PA (E)
MAGR7 Marshallia grandiflora Beadle & F.E. Boynt. Monongahela Barbara's buttons PA (E)
ALVIC Alnus viridis (Chaix) DC. ssp. crispa (Aiton) Turrill mountain alder PA (E)
UVPU2 Uvularia puberula Michx. mountain bellwort PA (R)
ACPO11 Actaea podocarpa DC. mountain bugbane
CIAM Cimicifuga americana Michx. PA (R)
ZIELG Zigadenus elegans Pursh ssp. glaucus (Nutt.) Hultén mountain deathcamas
ZIELG2 Zigadenus elegans Pursh var. glaucus (Nutt.) Cronquist PA (E)
SOCU Solidago curtisii Torr. & A. Gray mountain decumbent goldenrod PA (E)
LOVI Lonicera villosa (Michx.) Schult. mountain fly honeysuckle PA (E)
TAMO Taenidia montana (Mack.) Cronquist mountain pimpernel PA (E)
PIPU9 Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng mountain ricegrass
ORPU4 Oryzopsis pungens (Torr. ex Spreng.) Hitchc. PA (E)
PIPU7 Piptatherum pungens (Torr. ex Spreng.) Dorn mountain ricegrass
JUARL Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén mountain rush
JUBA Juncus balticus Willd. PA (T)
CLAC3 Clethra acuminata Michx. mountain sweetpepperbush PA (E)
DRCA3 Dryopteris campyloptera Clarkson mountain woodfern PA (E)
CALI7 Carex limosa L. mud sedge PA (T)
MINU3 Mitella nuda L. naked miterwort PA (E)
TRSE5 Trichostema setaceum Houtt. narrowleaf bluecurls PA (E)
LEAN Lespedeza angustifolia (Pursh) Elliot narrowleaf lespedeza PA (E)
POST2 Potamogeton strictifolius Benn. narrowleaf pondweed PA (E)
SELI5 Sericocarpus linifolius (L.) Britton, Sterns & Poggenb. narrowleaf whitetop aster
ASSO2 Aster solidagineus Michx. PA (E)
RHCA11 Rhynchospora capillacea Torr. needle beaksedge PA (E)
JUSC Juncus scirpoides Lam. needlepod rush PA (E)
WOAR Woodwardia areolata (L.) T. Moore netted chainfern PA (T)
SCRE Scleria reticularis Michx. netted nutrush PA (E)
SYNON Symphyotrichum novi-belgii (L.) G.L. Nesom var. novi-belgii New York aster
ASNO2 Aster novi-belgii L. PA (T)
HYDR Hypericum drummondii (Grev. & Hook.) Torr. & A. Gray nits and lice PA (X)
PRCR Prenanthes crepidinea Michx. nodding rattlesnakeroot PA (E)
CACR9 Carex cryptolepis Mack. northeastern sedge PA (E)
SYBO2 Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve northern bog aster
ASBO7 Aster borealis (Torr. & A. Gray) Prov. PA (E)
GALA2 Galium labradoricum (Wiegand) Wiegand northern bog bedstraw PA (E)
VIBR Viola brittoniana Pollard northern coastal violet PA (E)
JUALN Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti northern green rush
JUAL Juncus alpinus auct. non Vill. PA (T)
SODE3 Sorbus decora (Sarg.) C.K. Schneid. northern mountain ash PA (E)
ALTR7 Alisma triviale Pursh northern water plantain
ALPLA Alisma plantago-aquatica L. var. americanum Schult. PA (E)
XYMO Xyris montana Ries northern yelloweyed grass PA (R)
LONU Lobelia nuttallii Schult. Nuttall's lobelia PA (X)
MIMI6 Micranthemum micranthemoides (Nutt.) Wettst. Nuttall's mudflower PA (X)
PHLE14 Phoradendron leucarpum (Raf.) Reveal & M.C. Johnst. oak mistletoe
PHSE9 Phoradendron serotinum (Raf.) M.C. Johnst. PA (X)
POOA Potamogeton oakesianus J.W. Robbins Oakes' pondweed PA (E)
AMBA Amelanchier bartramiana (Tausch) M. Roem. oblongfruit serviceberry PA (E)
DIOB3 Diarrhena obovata (Gleason) Brandenburg obovate beakgrain PA (E)
SPOV Spiranthes ovalis Lindl. October lady's tresses PA (E)
POSA Poa saltuensis Fernald & Wiegand oldpasture bluegrass
POLA2 Poa languida Hitchc. PA (T)
LOKA Lobelia kalmii L. Ontario lobelia PA (E)
DILA9 Dichanthelium laxiflorum (Lam.) Gould openflower rosette grass
PALA15 Panicum laxiflorum Lam. PA (E)
POLU Polygala lutea L. orange milkwort PA (X)
POPA15 Potentilla paradoxa Nutt. Paradox cinquefoil PA (E)
JUGY Juncus gymnocarpus Coville Pennsylvania rush PA (R)
PAPH Panicum philadelphicum Bernh. ex Trin. Philadelphia panicgrass
PATU Panicum tuckermanii Fernald PA (T)
LYMA2 Lyonia mariana (L.) D. Don piedmont staggerbush PA (E)
VINO2 Vitis ×novae-angliae Fernald (pro sp.) [labrusca × riparia] pilgrim grape PA (E)
CYRE5 Cyperus retrorsus Chapm. pine barren flatsedge PA (X)
CORO Coreopsis rosea Nutt. pink tickseed PA (X)
RAPI Ratibida pinnata (Vent.) Barnhart pinnate prairie coneflower PA (X)
GEAL4 Gentiana alba Muhl. ex Nutt. plain gentian PA (X)
VINU Viburnum nudum L. possumhaw PA (E)
SPHE Sporobolus heterolepis (A. Gray) A. Gray prairie dropseed PA (E)
PAPL12 Packera plattensis (Nutt.) W.A. Weber & Á. Löve prairie groundsel
SEPL Senecio plattensis Nutt. PA (X)
KOMA Koeleria macrantha (Ledeb.) Schult. prairie Junegrass
KOCR Koeleria cristata auct. non Pers. p.p. PA (X)
CAPR6 Carex prairea Dewey ex Alph. Wood prairie sedge PA (T)
VIPE2 Viola pedatifida G. Don prairie violet PA (E)
PLLE2 Platanthera leucophaea (Nutt.) Lindl. prairie white fringed orchid T PA (X)
RILA Ribes lacustre (Pers.) Poir. prickly currant PA (E)
DOME Dodecatheon meadia L. pride of Ohio PA (E)
POIN4 Polygala incarnata L. procession flower PA (E)
FRPR Fraxinus profunda (Bush) Bush pumpkin ash PA (E)
PLPE Platanthera peramoena (A. Gray) A. Gray purple fringeless orchid PA (T)
PRRA Prenanthes racemosa Michx. purple rattlesnakeroot PA (X)
TRPU4 Triplasis purpurea (Walter) Chapm. purple sandgrass PA (E)
IOPI Iodanthus pinnatifidus (Michx.) Steud. purplerocket PA (E)
SYPUP Symphyotrichum puniceum (L.) Á. Löve & D. Löve var. puniceum purplestem aster
ASFI5 Aster firmus Nees PA (T)
PHTE18 Phemeranthus teretifolius (Pursh) Raf. quill fameflower
TATE Talinum teretifolium Pursh PA (T)
POPO Polygala polygama Walter racemed milkwort PA (E)
SOSIR2 Solidago simplex Kunth ssp. randii (Porter) Ringius var. racemosa (Greene) Ringius Rand's goldenrod
SOSPR4 Solidago spathulata DC. var. racemosa (Greene) Gleason PA (E)
SCPA2 Scheuchzeria palustris L. rannoch-rush PA (E)
ERAQ Eryngium aquaticum L. rattlesnakemaster PA (X)
RITR Ribes triste Pall. red currant PA (T)
ASRU Asclepias rubra L. red milkweed PA (X)
ASVA Asclepias variegata L. redring milkweed PA (E)
CYRE3 Cyperus refractus Engelm. ex Boeckeler reflexed flatsedge PA (E)
PORI2 Potamogeton richardsonii (Benn.) Rydb. Richardson's pondweed PA (T)
CARI Carex richardsonii R. Br. Richardson's sedge PA (E)
CATE6 Carex tetanica Schkuhr rigid sedge PA (T)
BOFL3 Bolboschoenus fluviatilis (Torr.) Soják river bulrush
SCFL11 Schoenoplectus fluviatilis (Torr.) M.T. Strong river bulrush
SCFL Scirpus fluviatilis (Torr.) A. Gray PA (R)
SORO2 Solidago roanensis Porter Roan Mountain goldenrod PA (R)
PORO2 Potamogeton robbinsii Oakes Robbins' pondweed PA (R)
ELRO Eleocharis robbinsii Oakes Robbins' spikerush PA (T)
HUPO2 Huperzia porophila (Lloyd & Underw.) Holub rock clubmoss PA (E)
RHRO3 Rhodiola rosea L. roseroot stonecrop
SERO2 Sedum rosea (L.) Scop. PA (E)
SPCL Sporobolus clandestinus (Biehler) Hitchc. rough dropseed PA (E)
AMSA Amelanchier sanguinea (Pursh) DC. roundleaf serviceberry PA (E)
SHCA Shepherdia canadensis (L.) Nutt. russet buffaloberry PA (E)
SACA4 Salix candida Flueggé ex Willd. sageleaf willow PA (E)
DISP Distichlis spicata (L.) Greene saltgrass PA (X)
RUCU Rubus cuneifolius Pursh sand blackberry PA (E)
SPCR Sporobolus cryptandrus (Torr.) A. Gray sand dropseed PA (R)
VIRU2 Vitis rupestris Scheele sand grape PA (E)
PRPU3 Prunus pumila L. sandcherry PA (R)
LEBU Leiophyllum buxifolium (Bergius) Elliot sandmyrtle PA (X)
LIIN Linum intercursum E.P. Bicknell sandplain flax PA (E)
CASA8 Carex sartwellii Dewey Sartwell's sedge PA (X)
LYSA Lycopodium sabinifolium Willd. savinleaf groundpine
DISA11 Diphasiastrum sabinifolium (Willd.) Holub PA (X)
PLDI3 Platanthera dilatata (Pursh) Lindl. ex Beck scentbottle PA (E)
CYSC3 Cyperus schweinitzii Torr. Schweinitz's flatsedge PA (R)
CASC9 Carex schweinitzii Dewey ex Schwein. Schweinitz's sedge PA (E)
ELSC Elodea schweinitzii (Planch.) Caspary Schweinitz's waterweed PA (X)
COAU2 Corydalis aurea Willd. scrambled eggs PA (E)
DIOLS Dichanthelium oligosanthes (Schult.) Gould var. scribnerianum (Nash) Gould Scribner's rosette grass
PASC10 Panicum scoparium S. Watson ex Nash, non Lam. PA (E)
AMPU2 Amaranthus pumilus Raf. seaside amaranth T
SAVAP Samolus valerandi L. ssp. parviflorus (Raf.) Hultén seaside brookweed
SAPA9 Samolus parviflorus Raf. PA (E)
CHPO6 Chamaesyce polygonifolia (L.) Small seaside sandmat PA (T)
SYDE2 Symphyotrichum depauperatum (Fernald) G.L. Nesom serpentine aster
ASDE9 Aster depauperatus Fernald PA (T)
DESE Desmodium sessilifolium (Torr.) Torr. & A. Gray sessileleaf ticktrefoil PA (X)
OEAR Oenothera argillicola Mack. shale barren evening primrose PA (T)
ANVI13 Antennaria virginica Stebbins shale barren pussytoes PA (R)
PAAN7 Packera antennariifolia (Britton) W.A. Weber & Á. Löve shale barren ragwort
SEAN3 Senecio antennariifolius Britton PA (E)
SCLI11 Schizachyrium littorale (Nash) E.P. Bicknell shore little bluestem
SCSCL Schizachyrium scoparium (Michx.) Nash var. littorale (Nash) Gould PA (R)
CAHY3 Carex hyalinolepis Steud. shoreline sedge PA (X)
MYSI Myriophyllum sibiricum Kom. shortspike watermilfoil
MYEX Myriophyllum exalbescens Fernald PA (E)
SOER Solidago erecta Pursh showy goldenrod PA (E)
CYRE6 Cypripedium reginae Walter showy lady's slipper PA (T)
SCSE5 Scutellaria serrata Andrews showy skullcap PA (E)
DAFR6 Dasiphora fruticosa (L.) Rydb. shrubby cinquefoil
POFR4 Potentilla fruticosa auct. non L. PA (E)
DAFRF Dasiphora fruticosa (L.) Rydb. ssp. floribunda (Pursh) Kartesz shrubby cinquefoil
SITR3 Sibbaldiopsis tridentata (Aiton) Rydb. shrubby fivefingers
POTR7 Potentilla tridentata Aiton PA (E)
QUSH Quercus shumardii Buckley Shumard's oak PA (E)
STBI2 Stylosanthes biflora (L.) Britton, Sterns & Poggenb. sidebeak pencilflower PA (E)
BOCU Bouteloua curtipendula (Michx.) Torr. sideoats grama PA (T)
ARAN7 Argentina anserina (L.) Rydb. silverweed cinquefoil
POAN5 Potentilla anserina L. PA (T)
ANSO Antennaria solitaria Rydb. singlehead pussytoes PA (E)
RHGR Rhynchospora gracilenta A. Gray slender beaksedge PA (X)
IRPR Iris prismatica Pursh ex Ker Gawl. slender blue iris PA (E)
SCHE5 Schoenoplectus heterochaetus (Chase) Soják slender bulrush
SCHE Scirpus heterochaetus Chase PA (X)
ERGR8 Eriophorum gracile W.D.J. Koch slender cottongrass PA (E)
EUCA26 Euthamia caroliniana (L.) Greene ex Porter & Britton slender goldentop
EUTE7 Euthamia tenuifolia (Pursh) Nutt. PA (T)
SCMI4 Scleria minor W. Stone slender nutrush PA (E)
SACA26 Sabatia campanulata (L.) Torr. slender rose gentian PA (X)
DIXA Dichanthelium xanthophysum (A. Gray) Freckmann slender rosette grass
PAXA4 Panicum xanthophysum A. Gray PA (E)
ELTEV Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens. slender spikerush PA (E)
MYTE Myriophyllum tenellum Bigelow slender watermilfoil PA (T)
NAGR Najas gracillima (A. Braun ex Engelm.) Magnus slender waternymph PA (T)
CHLA6 Chasmanthium laxum (L.) Yates slender woodoats PA (E)
XYTO Xyris torta Sm. slender yelloweyed grass PA (T)
SPNA Sparganium natans L. small bur-reed
SPMI Sparganium minimum Wallr. PA (X)
GLBO Glyceria borealis (Nash) Batchelder small floating mannagrass PA (T)
ELMI Elatine minima (Nutt.) Fisch. & C.A. Mey. small waterwort PA (R)
ISME2 Isotria medeoloides (Pursh) Raf. small whorled pogonia T PA (E)
PAAN6 Packera anonyma (Alph. Wood) W.A. Weber & Á. Löve Small's ragwort
SEAN2 Senecio anonymus Alph. Wood PA (R)
AGPA12 Agalinis paupercula (A. Gray) Britton smallflower false foxglove PA (E)
LIMI12 Lipocarpha micrantha (Vahl) G. Tucker smallflower halfchaff sedge
HEMI5 Hemicarpha micrantha (Vahl) Pax PA (E)
JUBR2 Juncus brachycephalus (Engelm.) Buchenau smallhead rush PA (T)
SCSM3 Schoenoplectiella smithii (A. Gray) Hayas. Smith's bulrush
SCSM2 Schoenoplectus smithii (A. Gray) Soják Smith's bulrush
SCSM Scirpus smithii A. Gray PA (E)
ECLA Echinacea laevigata (C.L. Boynt. & Beadle) S.F. Blake smooth purple coneflower E PA (X)
SCSA5 Scutellaria saxatilis Riddell smooth rock skullcap PA (E)
CLMA Cladium mariscoides (Muhl.) Torr. smooth sawgrass PA (E)
TRNI2 Trillium nivale Riddell snow trillium PA (R)
ONBEH Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner softhair marbleseed
ONHI Onosmodium hispidissimum Mack. PA (E)
CADI6 Carex disperma Dewey softleaf sedge PA (R)
OPVU Ophioglossum vulgatum L. southern adderstongue
OPPY3 Ophioglossum pycnostichum (Fernald) Á. Löve & D. Löve PA (X)
ACUN Aconitum uncinatum L. southern blue monkshood PA (T)
LYAP4 Lycopodiella appressa (Chapm.) Cranfill southern bog clubmoss PA (T)
PYPY Pycnanthemum pycnanthemoides (Leavenworth) Fernald southern mountainmint PA (E)
QUFA Quercus falcata Michx. southern red oak PA (E)
LIAU3 Listera australis Lindl. southern twayblade PA (E)
TRSP2 Trisetum spicatum (L.) K. Richt. spike trisetum PA (E)
NAMA Najas marina L. spiny naiad PA (E)
MOPU Monarda punctata L. spotted beebalm PA (E)
POPU6 Potamogeton pulcher Tuck. spotted pondweed PA (E)
COWI5 Corallorhiza wisteriana Conrad spring coralroot
COWI2 Corallorrhiza wisteriana Conrad, orth. var. PA (E)
SPVE Spiranthes vernalis Engelm. & A. Gray spring lady's tresses PA (E)
ELQU Eleocharis quadrangulata (Michx.) Roem. & Schult. squarestem spikerush PA (E)
CYLA4 Cystopteris laurentiana (Weath.) Blasdell St. Lawrence bladderfern PA (E)
HYCR3 Hypericum crux-andreae (L.) Crantz St. Peterswort
HYST3 Hypericum stans (Michx. ex Willd.) P. Adams & N. Robson PA (X)
SCPE3 Scirpus pedicellatus Fernald stalked bulrush PA (T)
OLRIR Oligoneuron rigidum (L.) Small var. rigidum stiff goldenrod
SORI2 Solidago rigida L. PA (E)
GEVI5 Gentiana villosa L. striped gentian PA (E)
SAGI Saccharum giganteum (Walter) Pers. sugarcane plumegrass
ERGI Erianthus giganteus (Walter) P. Beauv. PA (X)
LUPE3 Lupinus perennis L. sundial lupine PA (R)
POHE4 Populus heterophylla L. swamp cottonwood PA (X)
EURA14 Eubotrys racemosus (L.) Nutt. swamp doghobble
EURA5 Eubotrys racemosa (L.) Nutt. swamp doghobble
LERA4 Leucothoe racemosa (L.) A. Gray PA (T)
LOOB Lonicera oblongifolia (Goldie) Hook. swamp fly honeysuckle PA (E)
PELA2 Pedicularis lanceolata Michx. swamp lousewort PA (E)
HEAN2 Helianthus angustifolius L. swamp sunflower PA (X)
MAVI2 Magnolia virginiana L. sweetbay PA (T)
ACAM Acorus americanus (Raf.) Raf. sweetflag PA (E)
MYGA Myrica gale L. sweetgale PA (T)
HIOD Hierochloe odorata (L.) P. Beauv. sweetgrass PA (E)
PLOD Pluchea odorata (L.) Cass. sweetscent PA (E)
DEEX Delphinium exaltatum Aiton tall larkspur PA (E)
LEST5 Lespedeza stuevei Nutt. tall lespedeza PA (X)
LYRU Lycopus rubellus Moench taperleaf water horehound PA (E)
ERDE5 Eriocaulon decangulare L. tenangle pipewort PA (X)
AGOB Agalinis obtusifolia Raf. tenlobe false foxglove
AGDE5 Agalinis decemloba (Greene) Pennell PA (X)
POTE4 Potamogeton tennesseensis Fernald Tennessee pondweed PA (E)
ERVI9 Eriophorum viridicarinatum (Engelm.) Fernald thinleaf cottonsedge PA (T)
JUFI Juncus filiformis L. thread rush PA (R)
SAFI2 Sagittaria filiformis J.G. Sm. threadleaf arrowhead
SAST4 Sagittaria stagnorum Small PA (X)
RATR Ranunculus trichophyllus Chaix threadleaf crowfoot PA (R)
ELTR5 Eleocharis tricostata Torr. three-angle spikerush PA (X)
TRTR3 Triphora trianthophora (Sw.) Rydb. threebirds PA (E)
MENI Melica nitens (Scribn.) Nutt. ex Piper threeflower melicgrass PA (T)
VITR4 Viola tripartita Elliot threepart violet PA (X)
HOSE2 Houstonia serpyllifolia Michx. thymeleaf bluet
HEMI15 Hedyotis michauxii Fosberg PA (X)
AMCA2 Amaranthus cannabinus (L.) Sauer tidalmarsh amaranth PA (R)
SCTO3 Schoenoplectus torreyi (Olney) Palla Torrey's bulrush
SCTO Scirpus torreyi Olney PA (E)
PYTO Pycnanthemum torrei Benth. Torrey's mountainmint PA (E)
JUTO Juncus torreyi Coville Torrey's rush PA (E)
ACRE Aconitum reclinatum A. Gray trailing white monkshood PA (E)
POCO12 Potamogeton confervoides Rchb. Tuckerman's pondweed PA (T)
DIEX Dicentra eximia (Ker Gawl.) Torr. turkey corn PA (E)
LIBO3 Linnaea borealis L. twinflower PA (T)
MYHE2 Myriophyllum heterophyllum Michx. twoleaf watermilfoil PA (E)
CYDI3 Cyperus diandrus Torr. umbrella flatsedge PA (E)
MATR Magnolia tripetala (L.) L. umbrella-tree PA (R)
AGPE Agrostis perennans (Walter) Tuck. upland bentgrass
AGAL8 Agrostis altissima (Walter) Tuck. PA (X)
LEVA Lemna valdiviana Phil. valdivia duckweed PA (X)
AMCO Ammannia coccinea Rottb. valley redstem PA (T)
POVA5 Polemonium vanbruntiae Britton Vanbrunt's polemonium PA (E)
CAPO4 Carex polymorpha Muhl. variable sedge PA (T)
POGR8 Potamogeton gramineus L. variableleaf pondweed PA (E)
EQVA Equisetum variegatum Schleich. ex F. Weber & D. Mohr variegated scouringrush PA (E)
CLVI4 Clematis viorna L. vasevine PA (E)
POVA3 Potamogeton vaseyi J.W. Robbins Vasey's pondweed PA (E)
COVI3 Commelina virginica L. Virginia dayflower PA (X)
SIHE3 Sida hermaphrodita (L.) Rusby Virginia fanpetals PA (E)
PHVI5 Physalis virginiana Mill. Virginia groundcherry PA (E)
IRVI Iris virginica L. Virginia iris PA (E)
AEVI3 Aeschynomene virginica (L.) Britton, Sterns & Poggenb. Virginia jointvetch T PA (X)
SPVI2 Spiraea virginiana Britton Virginia meadowsweet T PA (X)
ITVI Itea virginica L. Virginia sweetspire PA (X)
EUSP Euphorbia spathulata Lam. warty spurge
EUOB3 Euphorbia obtusata Pursh PA (E)
MOCH Montia chamissoi (Ledeb. ex Spreng.) Greene water minerslettuce PA (E)
CRAQ Crassula aquatica (L.) Schoenl. water pygmyweed PA (X)
CAAQ Carex aquatilis Wahlenb. water sedge PA (T)
LIAU6 Limosella australis R. Br. Welsh mudwort PA (X)
CAAT2 Carex atherodes Spreng. wheat sedge PA (E)
MABR5 Malaxis brachypoda (A. Gray) Fernald white adder's-mouth orchid PA (E)
SIAL3 Sisyrinchium albidum Raf. white blue-eyed grass PA (X)
ALFA2 Aletris farinosa L. white colicroot PA (E)
BOAS Boltonia asteroides (L.) L'Hér. white doll's daisy PA (E)
CYCA5 Cypripedium candidum Muhl. ex Willd. white lady's slipper PA (X)
SPBE2 Spiraea betulifolia Pall. white spirea PA (T)
EUAL2 Eupatorium album L. white thoroughwort PA (X)
VIRE2 Viola renifolia A. Gray white violet PA (X)
COER Commelina erecta L. whitemouth dayflower PA (X)
JUBR Juncus brachycarpus Engelm. whiteroot rush PA (E)
POPR5 Potamogeton praelongus Wulfen whitestem pondweed PA (E)
MYVE3 Myriophyllum verticillatum L. whorl-leaf watermilfoil PA (E)
PYVEP Pycnanthemum verticillatum (Michx.) Pers. var. pilosum (Nutt.) Cooperr. whorled mountainmint
PYPI Pycnanthemum pilosum Nutt. PA (X)
PHLA13 Phlox latifolia Michx. wideflower phlox
PHOV Phlox ovata auct. non L. PA (E)
CAWI7 Carex wiegandii Mack. Wiegand's sedge PA (T)
CYVIB Cynoglossum virginianum L. var. boreale (Fernald) Cooperr. wild comfrey
CYBO Cynoglossum boreale Fernald PA (X)
ONVI2 Onosmodium virginianum (L.) A. DC. wild Job's tears PA (X)
PAIN3 Parthenium integrifolium L. wild quinine PA (X)
QUPH Quercus phellos L. willow oak PA (E)
LYAL4 Lythrum alatum Pursh winged lythrum PA (E)
LUDE4 Ludwigia decurrens Walter wingleaf primrose-willow PA (E)
CALA11 Carex lasiocarpa Ehrh. woollyfruit sedge PA (R)
PLCI2 Platanthera ciliaris (L.) Lindl. yellow fringed orchid PA (T)
PALU2 Passiflora lutea L. yellow passionflower PA (E)
CAFL4 Carex flava L. yellow sedge PA (T)
CIHO2 Cirsium horridulum Michx. yellow thistle PA (E)
TRAN3 Triosteum angustifolium L. yellowfruit horse-gentian PA (E)
 
†CodeProtected Status
EEndangered
XExtirpated
RRare
TThreatened
VVulnerable
 

 

Time Generated: 09/21/2019 09:13 AM CDT