Threatened Search Results

ABFR

Abies fraseri (Pursh) Poir.

Fraser fir

T

ACDE4

Acalypha deamii (Weath.) H.E. Ahles

Deam's copperleaf

SC

ACLE

Acer leucoderme Small

ACSAL

Acer saccharum Marshall ssp. leucoderme (Small) Desmarais

chalk maple

SC

ACOP

Acmella oppositifolia (Lam.) R.K. Jansen

creeping spot-flower

SC

ACRE

Aconitum reclinatum A. Gray

trailing wolfsbane

E

ACCI3

Acrobolbus ciliatus (Mitt.) Schiffn.

a liverwort

SC

ACRU14

Actaea rubifolia (Kearney) Kartesz

CIRU

Cimicifuga rubifolia Kearney

Appalachian bugbane

T

ADFU

Adlumia fungosa (Aiton) Greene ex Britton, Sterns & Poggenb.

climbing fumitory

T

AGAU3

Agalinis auriculata (Michx.) S.F. Blake

earleaved false-foxglove

E

AGOL

Agalinis oligophylla Pennell

AGPS3

Agalinis pseudaphylla (Pennell) Shinners

Shinners' false-foxglove

E

AGPL

Agalinis plukenetii (Elliot) Raf.

purple gerardia

PX, E

AGSC

Agastache scrophulariifolia (Willd.) Kuntze

purple giant hyssop

SC

AGLU

Ageratina luciae-brauniae (Fernald) King & H. Rob.

Lucy Braun's white snakeroot

T

AGME3

Agrostis mertensii Trin.

Arctic bentgrass

SC

ALBU2

Allium burdickii (Hanes) A.G. Jones

narrow-leaf ramps

CE, T

ALST

Allium stellatum Fraser ex Ker Gawl.

glade onion

E

ALTR3

Allium tricoccum Aiton

ramps

SC, CE

ALVIC

Alnus viridis (Chaix) DC. ssp. crispa (Aiton) Turrill

green alder

SC

AMSA

Amelanchier sanguinea (Pursh) DC.

roundleaf shadbush

T

AMST80

Amelanchier stolonifera Wiegand

running serviceberry

SC

AMPO4

Ammoselinum popei Torr. & A. Gray

Pope's sand-parsley

T

AMTAG

Amsonia tabernaemontana Walter var. gattingeri Woodson

limestone blue star

SC

ANSA7

Anastrophyllum saxicola (Schrad.) R.M. Schust.

a liverwort

SC

ANCA8

Anemone canadensis L.

Canada anemone

E

ANCA9

Anemone caroliniana Walter

Carolina anemone

E

ANAT

Angelica atropurpurea L.

great angelica

T

APPR

Apios priceana B.L. Rob.

Price's potato-bean

E

ARGL

Arabis glabra (L.) Bernh.

tower-mustard

SC

ARHI

Arabis hirsuta (L.) Scop.

western hairy rockcress

SC

ARPA2

Arabis patens Sull.

spreading rockcress

E

ARPE3

Arabis perstellata E.L. Braun

Braun's rockcress

E

ARSH2

Arabis shortii (Fernald) Gleason

Short's rock-cress

SC

ARLA4

Arenaria lanuginosa (Michx.) Rohrb.

wooly sandwort

E

ARRA2

Aristida ramosissima Engelm. ex A. Gray

branched three-awn grass

PX, E

ARPL4

Arnoglossum plantagineum Raf.

fen Indian-plantain

SC

ASHI

Asclepias hirtella (Pennell) Woodson

prairie milkweed

SC

ASPU2

Asclepias purpurascens L.

purple milkweed

SC

ASSCA

Asplenium scolopendrium L. var. americanum (Fernald) Kartesz & Gandhi

hart's-tongue fern

E

ASCR7

Astilbe crenatiloba (Britton) Small

Roan false goat's-beard

PX, E

ASBI6

Astragalus bibullatus Barneby & Bridges

Pyne's ground-plum

E

ASTE7

Astragalus tennesseensis A. Gray ex Chapm.

Tennessee milk-vetch

SC

ATFIA

Athyrium filix-femina (L.) Roth ssp. angustum (Willd.) R.T. Clausen

northern lady fern

SC

AUPA

Aureolaria patula (Chapm.) Pennell

spreading false-foxglove

T

BABRL2

Baptisia bracteata Muhl. ex Elliot var. leucophaea (Nutt.) Kartesz & Gandhi

cream wild-indigo

SC

BANU3

Bazzania nudicaulis A. Evans

a liverwort

T

BECA2

Berberis canadensis Mill.

American barberry

SC

BEPAC2

Betula papyrifera Marshall var. cordifolia (Regel) Fernald

heart-leaved paper birch

E

BOFL3

Bolboschoenus fluviatilis (Torr.) Soják

SCFL11

Schoenoplectus fluviatilis (Torr.) M.T. Strong

SCFL

Scirpus fluviatilis (Torr.) A. Gray

river bulrush

SC

BOJE

Botrychium jenmanii Underw.

Alabama grapefern

T

BOMA2

Botrychium matricariifolium (A. Braun ex Dowell) A. Braun ex W.D.J. Koch

chamomile grapefern

SC

BOON

Botrychium oneidense (Gilbert) House

blunt-lobed grapefern

SC

BRTR4

Brachydontium trichodes (F. Weber) Milde

peak moss

E

BRAR9

Brachyelytrum aristosum (Michx.) Trel.

BRERS

Brachyelytrum erectum (Schreb. ex Spreng.) P. Beauv. var. septentrionale Babel

northern shorthusk

SC

BUDI

Buckleya distichophylla (Nutt.) Torr.

piratebush

T

BUCIC

Bulbostylis ciliatifolia (Elliot) Fernald var. coarctata (Elliot) Kral

capillary hairsedge

PX, E

CACA2

Calamagrostis cainii Hitchc.

Cain's reedgrass

E

CAPO3

Calamagrostis porteri A. Gray

Porter's reedgrass

E

CAAR12

Calamovilfa arcuata K.E. Rogers

Cumberland sandgrass

E

CAPA5

Caltha palustris L.

marsh marigold

E

CAAP2

Campanula aparinoides Pursh

marsh bellflower

T

CACL2

Cardamine clematitis Shuttlw. ex A. Gray

mountain bittercress

T

CAFL13

Cardamine flagellifera O.E. Schulz

running bittercress

T

CARO3

Cardamine rotundifolia Michx.

round-leaf watercress

SC

CAAE3

Carex ×aestivaliformis Mack. [aestivalis × gracillima]

a sedge

E

CAAL8

Carex alopecoidea Tuck.

foxtail sedge

PX, E

CAAR4

Carex argyrantha Tuck.

hay sedge

T

CABA9

Carex barrattii Schwein. & Torr.

Barratt's sedge

E

CABRM2

Carex bromoides Schkuhr ex Willd. ssp. montana Naczi

CABRM

Carex bromoides Schkuhr ex Willd. var. montana Naczi

Blue Ridge brome sedge

T

CABU6

Carex buxbaumii Wahlenb.

brown bog sedge

SC

CACH9

Carex chapmanii Steud.

Chapman's sedge

T

CACO8

Carex comosa Boott

bristly sedge

T

CADA

Carex davisii Schwein. & Torr.

Davis' sedge

SC

CAECE

Carex echinata Murray ssp. echinata

little prickly sedge

SC

CAGR4

Carex gravida L.H. Bailey

heavy sedge

SC

CAHI5

Carex hirtifolia Mack.

pubescent sedge

SC

CAHI8

Carex hitchcockiana Dewey

Hitchcock's sedge

T

CAHY2

Carex hyalina Boott

tissue sedge

SC

CALA16

Carex lacustris Willd.

lake-bank sedge

T

CAMA33

Carex manhartii Bryson

Manhart's sedge

E

CAMI17

Carex misera Buckley

wretched sedge

T

CAMU9

Carex muskingumensis Schwein.

Muskingum sedge

PX, E

CAOU

Carex ouachitana Kral, Manhart & Bryson

Ouachita sedge

SC

CAOXP

Carex oxylepis Torr. & Hook. var. pubescens J.K. Underw.

hairy sharp-scaled sedge

SC

CAPA17

Carex pallescens L.

pale sedge

SC

CAPE42

Carex pellita Muhl. ex Willd.

CALA30

Carex lanuginosa auct. non Michx.

woolly sedge

PX, E

CARE17

Carex reniformis (L.H. Bailey) Small

reniform sedge

SC

CARO10

Carex roanensis F.J. Herm.

Roan Mountain sedge

E

CARO6

Carex rostrata Stokes

beaked sedge

T

CARU6

Carex ruthii Mack.

Ruth's sedge

T

CASI12

Carex siccata Dewey

CAFO3

Carex foenea Willd.

dry-spike sedge

T

CAST16

Carex sterilis Willd.

sterile sedge

PX, E

CAVE9

Carex vestita Willd.

velvety sedge

PX, E

CADE12

Castanea dentata (Marshall) Borkh.

American chestnut

SC

CAGI6

Caulophyllum giganteum (Farw.) Loconte & Blackwell

giant blue cohosh

T

CEMA22

Cephaloziella massalongi (Spruce) Müll. Frib.

a liverwort

E

CEARV3

Cerastium arvense L. ssp. velutinum (Raf.) Ugborogho var. velutinum (Raf.) Britton

CEVE8

Cerastium velutinum Raf.

velvety cerastium

E

CEEC2

Ceratophyllum echinatum A. Gray

prickly hornwort

SC

CHANA2

Chamerion angustifolium (L.) Holub ssp. angustifolium

EPAN2

Epilobium angustifolium L.

fireweed

SC

CHVI5

Chrysogonum virginianum L.

green-and-gold

T

CLGL

Clematis glaucophylla Small

white-leaved leatherflower

E

CLAL3

Clethra alnifolia L.

coastal sweet pepper-bush

T

CLBO3

Clintonia borealis (Aiton) Raf.

Clinton's lily

SC

COVE2

Collinsia verna Nutt.

spring blue-eyed mary

E

COOR12

Cololejeunea ornata A. Evans

ornate cololejeunea

T

COPE80

Comptonia peregrina (L.) J.M. Coult.

sweet-fern

E

COVE4

Conradina verticillata Jennison

Cumberland rosemary

T

COMA25

Corallorhiza maculata (Raf.) Raf.

COMA4

Corallorrhiza maculata (Raf.) Raf., orth. var.

spotted coralroot

T

CODE3

Coreopsis delphiniifolia Lam.

larkspur-leaved coreopsis

E

COLA7

Coreopsis latifolia Michx.

broad-leaved tickseed

E

COSE5

Corydalis sempervirens (L.) Pers.

pale corydalis

E

COOB2

Cotinus obovatus Raf.

American smoketree

SC

CRHA2

Crataegus harbisonii Beadle

Harbison's hawthorn

E

CRPU5

Crotalaria purshii DC.

Pursh's rattlebox

PX, E

CRAL3

Croton alabamensis E.A. Sm. ex Chapm.

Alabama croton

PX, E

CYFR4

Cymophyllus fraserianus (Ker Gawl.) Kartesz & Gandhi

Fraser's sedge

SC

CYDE2

Cyperus dentatus Torr.

toothed sedge

SC

CYOD

Cyperus odoratus L.

CYEN

Cyperus engelmannii Steud.

Engelmann's umbrella-sedge

SC

CYPL3

Cyperus plukenetii Fernald

Plukenet's galingale

SC

CYAC3

Cypripedium acaule Aiton

pink lady's-slipper

CE, E

CYKE2

Cypripedium kentuckiense C.F. Reed

southern lady's-slipper

E

CYRE6

Cypripedium reginae Walter

showy lady's-slipper

E

DAVI6

Dactylorhiza viridis (L.) R.M. Bateman, A.M. Pridgeon & M.W. Chase

COVIV

Coeloglossum viride (L.) Hartm. var. virescens (Muhl. ex Willd.) Luer

long-bracted green orchis

E

DACA7

Dalea candida Michx. ex Willd.

white prairie-clover

E

DAFO2

Dalea foliosa (A. Gray) Barneby

leafy prairie-clover

E

DAPU5

Dalea purpurea Vent.

purple prairie-clover

E

DAEP2

Danthonia epilis Scribn.

bog oat-grass

SC

DEEX

Delphinium exaltatum Aiton

tall larkspur

E

DEOC2

Desmodium ochroleucum M.A. Curtis ex Canby

creamflower tick-trefoil

E

DISM3

Diamorpha smallii Britton ex Small

Small's stonecrop

E

DIAC

Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark

PAAC11

Panicum aciculare Desv. ex Poir.

needleleaf witchgrass

E

DIACF

Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann

PACU3

Panicum curtifolium Nash

short-leaved panic grass

E

DIDIE

Dichanthelium dichotomum (L.) Gould var. ensifolium (Baldw. ex Elliot) Gould & C.A. Clark

PAEN3

Panicum ensifolium Baldw. ex Elliot

small-leaved panicgrass

SC

DILE4

Dichanthelium leucothrix (Nash) Freckmann

PAACL2

Panicum acuminatum Sw. var. leucothrix (Nash) Lelong

roughish witchgrass

SC

DISP4

Dichanthelium spretum (Schult.) Freckmann

PAACD

Panicum acuminatum Sw. var. densiflorum (Rand & Redf.) Lelong

Eaton's witchgrass

E

DIDI

Didiplis diandra (Nutt. ex DC.) Alph. Wood

water-purslane

T

DILO

Diervilla lonicera Mill.

northern bush-honeysuckle

T

DIRI

Diervilla rivularis Gattinger

DISER

Diervilla sessilifolia Buckley var. rivularis (Gattinger) H.E. Ahles

mountain bush-honeysuckle

T

DRCU

Draba cuneifolia Nutt. ex Torr. & A. Gray

wedge-leaved whitlow-grass

SC

DRRA

Draba ramosissima Desv.

branching whitlow-grass

SC

DRAP3

Drepanolejeunea appalachiana R.M. Schust.

a liverwort

SC

DRBR3

Drosera brevifolia Pursh

dwarf sundew

T

DRCA2

Drosera capillaris Poir.

pink sundew

T

DRRO

Drosera rotundifolia L.

roundleaf sundew

T

DRAU5

Dryopteris ×australis (Wherry) Small (pro sp.) [celsa × ludoviciana]

southern woodfern

SC

DRCA11

Dryopteris carthusiana (Vill.) H.P. Fuchs

spinulose shield fern

T

DRCR4

Dryopteris cristata (L.) A. Gray

crested shield-fern

T

ECPA

Echinacea pallida (Nutt.) Nutt.

pale-purple coneflower

T

ECSI

Echinacea simulata R.L. McGregor

wavy-leaf purple coneflower

T

ECTE3

Echinacea tennesseensis (Beadle) Small

Tennessee coneflower

E

ECBE2

Echinodorus berteroi (Spreng.) Fassett

ECRO

Echinodorus rostratus (Nutt.) Engelm.

erect burhead

SC

ELEQ

Eleocharis equisetoides (Elliot) Torr.

horse-tail spike-rush

E

ELIN

Eleocharis intermedia Schult.

matted spike-rush

SC

ELLA

Eleocharis lanceolata Fernald

lance-like spike-rush

SC

ELTO

Eleocharis tortilis (Link) Schult.

twisted spike-rush

SC

ELWO

Eleocharis wolfii (A. Gray) A. Gray ex Britton

Wolf spike-rush

SC

ELNU2

Elodea nuttallii (Planch.) H. St. John

Nuttall's waterweed

SC

ELSV

Elymus svensonii Church

Svenson's wild-rye

E

ENCO70

Entodon concinnus (De Not.) Par.

lime entodon

SC

EPCI

Epilobium ciliatum Raf.

hairy willow-herb

SC

EPLE2

Epilobium leptophyllum Raf.

linear-leaved willow-herb

T

ERDE5

Eriocaulon decangulare L.

ten-angle pipewort

E

ERLOH

Eriogonum longifolium Nutt. var. harperi (Goodman) Reveal

Harper's umbrella-plant

E

ERVI8

Eriophorum virginicum L.

tawny cotton-grass

T

ERCA14

Erysimum capitatum (Douglas ex Hook.) Greene

western wallflower

E

ERRO5

Erythronium rostratum W. Wolf

beaked trout-lily

SC

EURA14

Eubotrys racemosus (L.) Nutt.

EURA5

Eubotrys racemosa (L.) Nutt.

LERA4

Leucothoe racemosa (L.) A. Gray

fetter-bush

T

EUOB8

Euonymus obovatus Nutt.

EUOB9

Euonymus obovata Nutt., orth. var.

running strawberry-bush

SC

EULE

Eupatorium leucolepis (DC.) Torr. & A. Gray

white-bracted thoroughwort

E

EUSA15

Eurybia saxicastellii (J.J.N. Campbell & M. Medley) G.L. Nesom

ASSA9

Aster saxicastellii J.J.N. Campbell & M. Medley

rockcastle aster

E

EUSC5

Eurybia schreberi (Nees) Nees

ASSC2

Aster schreberi Nees

Schreber's aster

SC

EUST2

Eutrochium steelei (E.E. Lamont) E.E. Lamont

EUST11

Eupatorium steelei E. Lamont

Steele's joe-pye weed

SC

EVNU

Evolvulus nuttallianus Schult.

evolvulus

SC

FEPA2

Festuca paradoxa Desv.

cluster fescue

SC

FIPE

Fimbristylis perpusilla Harper ex Small & Britton

Harper's fimbristylis

E

FIPU

Fimbristylis puberula (Michx.) Vahl

hairy fimbristylis

T

FICL

Fissidens clebschii Steere

Clebsch's pocket moss

SC

FOMA

Fothergilla major (Sims) Lodd.

mountain witch-alder

T

FROB2

Frullania obcordata (Lehm. & Lindenb.) Lehm. & Lindenb.

swamp frullania

SC

FUSQ

Fuirena squarrosa Michx.

hairy umbrella-sedge

SC

GAAS2

Galium asprellum Michx.

rough bedstraw

SC

GAPA3

Galium palustre L.

marsh bedstraw

SC

GADU

Gaylussacia dumosa (Andrews) Torr. & A. Gray

dwarf huckleberry

T

GESE

Gelsemium sempervirens (L.) W.T. Aiton

yellow jessamine

SC

GEAU3

Gentiana austromontana Pringle & Sharp

Appalachian gentian

SC

GELI3

Gentiana linearis Froel.

narrow-leaved gentian

T

GEPU5

Gentiana puberulenta J. Pringle

downy gentian

E

GEGE

Geum geniculatum Michx.

bent avens

E

GELA

Geum laciniatum Murray

rough avens

SC

GERA2

Geum radiatum Michx.

spreading avens

E

GLAC

Glyceria acutiflora Torr.

sharp-scaled mannagrass

SC

GLGR

Glyceria grandis S. Watson

American mannagrass

PX, E

GLLA

Glyceria laxa (Scribn.) Scribn.

northern mannagrass

SC

GLNU

Glyceria nubigena W.A. Anderson

Smoky Mountains mannagrass

T

GORE2

Goodyera repens (L.) R. Br.

dwarf rattlesnake-plantain

SC

GRFL2

Gratiola floridana Nutt.

Florida hedge-hyssop

E

GROL

Grimmia olneyi Sull.

grimmia moss

SC

GYLA3

Gymnomitrion laceratum (Steph.) Horik.

a liverwort

T

GYBR

Gymnopogon brevifolius Trin.

broad-leaved beardgrass

SC

HASU3

Hasteola suaveolens (L.) Pojark.

SYSU

Synosma suaveolens (L.) Raf. ex Britton

sweet-scented Indian-plantain

T

HEBR

Helenium brevifolium (Nutt.) Alph. Wood

shortleaf sneezeweed

E

HEBI2

Helianthemum bicknellii Fernald

plains frostweed

PX, E

HECA3

Helianthemum canadense (L.) Michx.

Canada frostweed

PX, E

HEPR

Helianthemum propinquum E.P. Bicknell

low frostweed

SC

HEEG

Helianthus eggertii Small

Eggert's sunflower

T

HEGL2

Helianthus glaucophyllus D.M. Sm.

white-leaved sunflower

T

HEVE3

Helianthus ×verticillatus E.E. Watson (pro sp.) [angustifolius × grosseserratus]

whorled sunflower

E

HEMA80

Heracleum maximum W. Bartram

cow-parsnip

SC

HELI2

Heteranthera limosa (Sw.) Willd.

blue mud-plantain

T

HELO5

Heuchera longiflora Rydb.

HELOA

Heuchera longiflora Rydb. var. aceroides (Rydb.) Rosend., Butters & Lakela

maple-leaf alumroot

SC

HECO19

Hexastylis contracta Blomquist

southern heartleaf

SC

HEVI3

Hexastylis virginica (L.) Small

Virginia heartleaf

SC

HILO2

Hieracium longipilum Torr.

hairy hawkweed

SC

HISC

Hieracium scabrum Michx.

rough hawkweed

T

HOSH

Homaliadelphus sharpii (R.S. Williams) Sharp

Sharp's homaliadelphus

E

HOIN

Hottonia inflata Elliot

featherfoil

SC

HOPUM

Houstonia purpurea L. var. montana (Small) Terrell

HEPUM2

Hedyotis purpurea (L.) Torr. & A. Gray var. montana (Small) Fosberg

Roan Mountain bluet

E

HUAP

Huperzia appalachiana Beitel & Mickel

Appalachian fir clubmoss

T

HYCA

Hydrastis canadensis L.

goldenseal

SC, CE

HYAM

Hydrocotyle americana L.

American water-pennywort

E

HYOV

Hydrolea ovata Nutt. ex Choisy

ovate fiddleleaf

SC

HYVI

Hydrophyllum virginianum L.

Appalachian waterleaf

T

HYAD

Hypericum adpressum Raf. ex W. Bartram

creeping St. John's-wort

T

HYEL

Hypericum ellipticum Hook.

pale St. John's-wort

E

HYGR3

Hypericum graveolens Buckley

mountain St. John's-wort

E

HYMI

Hypericum mitchellianum Rydb.

Blue Ridge St. John's-wort

T

ILCO2

Ilex collina Alexander

NECO6

Nemopanthus collinus (Alexander) R. Clark

long-stalked holly

SC

IRBR2

Iris brevicaulis Raf.

Lamance iris

E

IRFU

Iris fulva Ker Gawl.

copper iris

T

IRPR

Iris prismatica Pursh ex Ker Gawl.

slender blue flag

T

ISLA

Isoetes lacustris L.

lake quillwort

E

ISME

Isoetes melanopoda Gay & Durieu ex Durieu

blackfoot quillwort

E

ISME2

Isotria medeoloides (Pursh) Raf.

small whorled pogonia

E

JUCI

Juglans cinerea L.

butternut

T

JUBR2

Juncus brachycephalus (Engelm.) Buchenau

small-headed rush

SC

JUGY

Juncus gymnocarpus Coville

naked-fruited rush

SC

JUTR2

Juncus trifidus L.

highland rush

PX, E

KACA2

Kalmia carolina Small

KAANC

Kalmia angustifolia L. var. carolina (Small) Fernald

lambkill

PX, E

KRMO

Krigia montana (Michx.) Nutt.

false dandelion

T

LACA5

Lachnanthes caroliana (Lam.) Dandy

Carolina redroot

E

LAAN

Lachnocaulon anceps (Walter) Morong

bog-buttons

E

LAPA4

Lathyrus palustris L.

marsh pea

SC

LEEXE

Leavenworthia exigua Rollins var. exigua

glade-cress

SC

LEEXL2

Leavenworthia exigua Rollins var. lutea Rollins

pasture glade-cress

PX, E

LEPU4

Lechea pulchella Raf.

Leggett's pinweed

E

LEBL

Lejeunea blomquistii R.M. Schust.

Blomquist leafy liverwort

SC

LECA63

Lejeunea cardoti Steph.

Cardot's lejeunea

SC

LESH9

Lejeunea sharpii (R.M. Schust.) R.M. Schust.

Sharp's lejeunea

E

LEEX4

Leptodontium excelsum (Sull.) E. Britton

Grandfather Mountain leptodontium

E

LESH4

Leptohymenium sharpii (H.A. Crum & L.E. Anderson) W.R. Buck & H.A. Crum

Mount Leconte moss

E

LECU11

Leptoscyphus cuneifolius (Hook.) Mitt.

a liverwort

E

LEAN

Lespedeza angustifolia (Pursh) Elliot

narrowleaf bushclover

T

LEDE3

Lesquerella densipila Rollins

Duck River bladderpod

T

LEGL2

Lesquerella globosa (Desv.) S. Watson

Short's bladderpod

E

LEPE3

Lesquerella perforata Rollins

spring creek bladderpod

E

LEST8

Lesquerella stonensis Rollins

Stones River bladderpod

E

LICY

Liatris cylindracea Michx.

slender blazing-star

T

LICA3

Lilium canadense L.

Canada lily

T

LIGR2

Lilium grayi S. Watson

Gray's lily

E

LIMI9

Lilium michiganense Farw.

Michigan lily

T

LIPH

Lilium philadelphicum L.

wood lily

E

LIBO3

Linnaea borealis L.

twinflower

PX, E

LILO

Liparis loeselii (L.) Rich.

fen orchis

E

LIAU3

Listera australis Lindl.

southern twayblade

E

LISM

Listera smallii Wiegand

Appalachian twayblade

SC

LOAM4

Lobelia amoena Michx.

southern lobelia

T

LOCA

Lobelia canbyi A. Gray

Canby's lobelia

T

LOCA7

Lonicera canadensis W. Bartram ex Marshall

American fly-honeysuckle

SC

LODI2

Lonicera dioica L.

mountain honeysuckle

SC

LOFL

Lonicera flava Sims

yellow honeysuckle

SC

LORE5

Lonicera reticulata Raf.

LOPR2

Lonicera prolifera (G. Kirchn.) J.R. Booth ex Rehder

grape honeysuckle

PX, E

LOAP3

Lophocolea appalachiana R.M. Schust.

a liverwort

SC

LUSP

Ludwigia sphaerocarpa Elliot

globe-fruited false-loosestrife

T

LYAL5

Lycopodiella alopecuroides (L.) Cranfill

foxtail clubmoss

T

LYAN2

Lycopodium annotinum L.

stiff clubmoss

PX, E

LYDE

Lycopodium dendroideum Michx.

treelike clubmoss

SC

LYFR2

Lysimachia fraseri Duby

Fraser's loosestrife

E

LYQU

Lysimachia quadriflora Sims

four-flowered loosestrife

SC

LYTE2

Lysimachia terrestris (L.) Britton, Sterns & Poggenb.

swamp loosestrife

E

MAVI2

Magnolia virginiana L.

sweetbay magnolia

T

MAST4

Maianthemum stellatum (L.) Link

SMST

Smilacina stellata (L.) Desf.

starflower false solomon's-seal

E

MAGR7

Marshallia grandiflora Beadle & F.E. Boynt.

large-fl. Barbara's-buttons

E

MAOB

Marshallia obovata (Walter) Beadle & F.E. Boynt.

Piedmont Barbara's-buttons

T

MATR2

Marshallia trinervia (Walter) Trel.

broad-leaved Barbara's-buttons

T

MAFU4

Marsupella funckii (F. Weber & D. Mohr) Dumort.

a liverwort

E

MECO

Meehania cordata (Nutt.) Britton

heartleaf meehania

T

MEAE2

Megaceros aenigmaticus R.M. Schust.

megaceros

SC

MEPI2

Menziesia pilosa (Michx. ex Lam.) Juss. ex Pers.

minniebush

SC

MEUN3

Metzgeria uncigera A. Evans

metzgeria

SC

MIMIE

Mielichhoferia mielichhoferiana (Funck) Loeske var. elongata (Hoppe & Hornsch. ex Hook.) Wijk & Margad.

MIEL5

Mielichhoferia elongata (Hoppe & Hornsch. ex Hook.) Nees & Hornsch

a moss

SC

MIEF

Milium effusum L.

tall millet-grass

SC

MICU3

Minuartia cumberlandensis (B.E. Wofford & Kral) McNeill

ARCU5

Arenaria cumberlandensis B.E. Wofford & Kral

Cumberland sandwort

E

MIGO

Minuartia godfreyi (Shinners) McNeill

ARGO2

Arenaria godfreyi Shinners

Godfrey's stitchwort

E

MIGR7

Minuartia groenlandica (Retz.) Ostenf.

ARGR9

Arenaria groenlandica (Retz.) Spreng.

mountain sandwort

E

MIAL4

Mirabilis albida (Walter) Heimerl

pale umbrella-wort

T

MOOD2

Monotropsis odorata Schwein. ex Elliot

sweet pinesap

T

MUCU3

Muhlenbergia cuspidata (Torr. ex Hook.) Rydb.

plains muhly

E

MUGL

Muhlenbergia glabriflora Scribn.

hair grass

SC

MUTO

Muhlenbergia torreyana (Schult.) Hitchc.

Torrey's dropseed

E

MYPI

Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb.

cutleaf water-milfoil

T

NEAQ2

Neobeckia aquatica (Eaton) Greene

lake cress

SC

NEUM

Nestronia umbellula Raf.

nestronia

E

NEAL

Neviusia alabamensis A. Gray

Alabama snow-wreath

T

OEMAM

Oenothera macrocarpa Nutt. ssp. macrocarpa

Missouri primrose

T

OEPA5

Oenothera parviflora L.

northern evening-primrose

SC

OLAL2

Oligoneuron album (Nutt.) G.L. Nesom

SOPT4

Solidago ptarmicoides (Nees) B. Boivin

prairie goldenrod

E

ONBEH

Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner

ONHI

Onosmodium hispidissimum Mack.

shaggy false gromwell

SC

ONBEO

Onosmodium bejariense DC. ex A. DC. var. occidentale (Mack.) B.L. Turner

ONMOO2

Onosmodium molle Michx. ssp. occidentale (Mack.) Cochrane

western false gromwell

T

ONBES

Onosmodium bejariense DC. ex A. DC. var. subsetosum (Mack. & Bush) B.L. Turner

ONMOS

Onosmodium molle Michx. ssp. subsetosum (Mack. & Bush) Cochrane

smooth false gromwell

E

OPCR

Ophioglossum crotalophoroides Walter

bulbous adder's-tongue

SC

ORLU

Orobanche ludoviciana Nutt.

Louisiana broomrape

SC

ORPE2

Orthodontium pellucens (Hook.) Bruch & Schimp.

translucent orthodontium

SC

PASC19

Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve

SESC4

Senecio schweinitzianus Nutt.

Robbins' ragwort

T

PAQU

Panax quinquefolius L.

American ginseng

SC, CE

PAHE2

Panicum hemitomon Schult.

maidencane

SC

PAGR

Parnassia grandifolia DC.

large-leaved grass-of-parnassus

SC

PAAR4

Paronychia argyrocoma (Michx.) Nutt.

silverling

T

PACA

Paxistima canbyi A. Gray

Canby's mountain-lover

E

PELA2

Pedicularis lanceolata Michx.

swamp lousewort

T

PEIN16

Pedinophyllum interruptum (Nees) Kaal.

a liverwort

SC

PETU

Penstemon tubiflorus Nutt.

small-flowered beardtongue

SC

PEAM2

Perideridia americana (Nutt. ex DC.) Rchb.

thicket parsley

E

PHRA3

Phacelia ranunculacea (Nutt.) Constance

blue scorpion-weed

SC

PHCO24

Phegopteris connectilis (Michx.) Watt

THPH

Thelypteris phegopteris (L.) Slosson

northern beechfern

SC

PHCA47

Phemeranthus calcaricus (Ware) Kiger

TACA14

Talinum calcaricum Ware

limestone fame-flower

SC

PHME14

Phemeranthus mengesii (W. Wolf) Kiger

TAME

Talinum mengesii W. Wolf

Menge's fame-flower

T

PHTE18

Phemeranthus teretifolius (Pursh) Raf.

TATE

Talinum teretifolium Pursh

roundleaf fameflower

T

PHBIS

Phlox bifida Beck ssp. stellaria (A. Gray) Wherry

glade cleft phlox

T

PHPIO2

Phlox pilosa L. ssp. ozarkana (Wherry) Wherry

Ozark downy phlox

SC

PHSU3

Phlox subulata L.

moss phlox

T

PIFL

Pieris floribunda (Pursh) Benth. & Hook. f.

mountain fetter-bush

T

PIAM

Pilularia americana A. Braun

American pillwort

SC

PIRU3

Pityopsis ruthii (Small) Small

Ruth's golden-aster

E

PLCO22

Plagiochila corniculata (Dumort.) Dumort.

a liverwort

SC

PLCA11

Plagiomnium carolinianum (L.E. Anderson) T. Kop.

MNCA

Mnium carolinianum L.E. Anderson

Carolina mnium

SC

PLCO2

Plantago cordata Lam.

heart-leaved plantain

E

PLFLF

Platanthera flava (L.) Lindl. var. flava

southern rein-orchid

SC

PLFLH

Platanthera flava (L.) Lindl. var. herbiola (R. Br.) Luer

tubercled rein-orchid

T

PLGR2

Platanthera grandiflora (Bigelow) Lindl.

large purple fringed orchid

E

PLIN5

Platanthera integra (Nutt.) A. Gray ex Beck

yellow fringeless orchid

E

PLIN6

Platanthera integrilabia (Correll) Luer

white fringeless orchid

E

PLNI

Platanthera nivea (Nutt.) Luer

snowy orchid

E

PLOR4

Platanthera orbiculata (Pursh) Lindl.

large round-leaved orchid

T

PLPS2

Platanthera psycodes (L.) Lindl.

small purple fringed orchid

T

POPA2

Poa palustris L.

fowl bluegrass

E

POSA

Poa saltuensis Fernald & Wiegand

drooping bluegrass

SC

POLA2

Poa languida Hitchc.

drooping bluegrass

T

POOP

Pogonia ophioglossoides (L.) Ker Gawl.

rose pogonia

E

POBO4

Polygala boykinii Nutt.

Boykin's milkwort

SC

POMA8

Polygala mariana Mill.

Maryland milkwort

SC

PONA2

Polygala nana (Michx.) DC.

dwarf milkwort

E

PONU2

Polygala nuttallii Torr. & A. Gray

Nuttall's milkwort

E

POAM3

Polygonella americana (Fisch. & C.A. Mey.) Small

southern jointweed

E

POAR6

Polygonum arifolium L.

halberd-leaf tearthumb

T

POCI

Polygonum cilinode Michx.

fringed black bindweed

T

PONU4

Polytaenia nuttallii DC.

prairie parsley

T

PORA4

Ponthieva racemosa (Walter) C. Mohr

shadow-witch

E

POGR4

Populus grandidentata Michx.

large-tooth aspen

SC

POWA4

Porella wataugensis (Sull.) Underw.

Watauga porella

T

POAM5

Potamogeton amplifolius Tuck.

large-leaf pondweed

T

POEP2

Potamogeton epihydrus Raf.

Nuttall's pondweed

SC

POTE4

Potamogeton tennesseensis Fernald

Tennessee pondweed

T

PRAS

Prenanthes aspera Michx.

rough rattlesnake-root

E

PRBA

Prenanthes barbata (Torr. & A. Gray) Milstead

bearded rattlesnake-root

SC

PRCR

Prenanthes crepidinea Michx.

nodding rattlesnake-root

E

PRRO2

Prenanthes roanensis (Chickering) Chickering

mountain rattlesnake-root

T

PRPU3

Prunus pumila L.

sand cherry

T

PRVI

Prunus virginiana L.

choke cherry

SC

PSHEH7

Pseudognaphalium helleri (Britton) Anderb. ssp. helleri

GNHE

Gnaphalium helleri Britton

Heller's catfoot

SC

PYTO

Pycnanthemum torrei Benth.

Torrey's mountain-mint

SC

PYVE

Pycnanthemum verticillatum (Michx.) Pers.

whorled mountain-mint

PX, E

PYAM

Pyrola americana Sweet

American wintergreen

E

RAVO2

Radula voluta Taylor

a liverwort

SC

RAFL

Ranunculus flabellaris Raf.

yellow water-crowfoot

T

RALO2

Ranunculus longirostris Godr.

eastern white water-crowfoot

E

RHPE10

Rhachithecium perpusillum (Thwaites & Mitt.) Broth.

budding tortula

SC

RHAL

Rhamnus alnifolia L'Hér.

alderleaf buckthorn

E

RHRO3

Rhodiola rosea L.

SERO2

Sedum rosea (L.) Scop.

roseroot stonecrop

X

RHLA5

Rhynchosia latifolia Nutt. ex Torr. & A. Gray

prairie rhynchosia

PX, E

RHAL3

Rhynchospora alba (L.) Vahl

white beakrush

PX, E

RHCA11

Rhynchospora capillacea Torr.

horned beakrush

PX, E

RHCH2

Rhynchospora chalarocephala Fernald & Gale

loose-headed beakrush

T

RHLA7

Rhynchospora latifolia (Baldw. ex Elliot) W.W. Thomas

giant white-top sedge

PX, E

RHPE2

Rhynchospora perplexa Britton

obscure beak-rush

T

RHRA2

Rhynchospora rariflora (Michx.) Elliot

few-flowered beak-rush

E

RHWR

Rhynchospora wrightiana Boeckeler

Wright's beak-rush

PX, E

RIAUV

Ribes aureum Pursh var. villosum DC.

RIOD

Ribes odoratum H. Wendl.

buffalo currant

T

RUWH

Rubus whartoniae L.H. Bailey

Wharton's dewberry

SC

RUSU

Rudbeckia subtomentosa Pursh

sweet coneflower

T

RUPU2

Ruellia purshiana Fernald

Pursh's wild-petunia

SC

RUNU2

Rugelia nudicaulis Shuttlw. ex Chapm.

Rugel's ragwort

E

SACA27

Sabatia capitata (Raf.) S.F. Blake

Cumberland rose gentian

E

SAST

Sacciolepis striata (L.) Nash

gibbous panic-grass

SC

SABR8

Sagittaria brevirostra Mack. & Bush

short-beaked arrowhead

T

SAGR

Sagittaria graminea Michx.

grassleaf arrowhead

T

SAPL

Sagittaria platyphylla (Engelm.) J.G. Sm.

ovate-leaved arrowhead

SC

SARI

Sagittaria rigida Pursh

sessile-fruited arrowhead

SC

SAAZG

Salvia azurea Michx. ex Lam. var. grandiflora Benth.

blue sage

SC

SACA14

Sanguisorba canadensis L.

Canada burnet

E

SAOR3

Sarracenia oreophila (Kearney) Wherry

green pitcher plant

PX, E

SACA20

Saxifraga caroliniana A. Gray

Carolina saxifrage

E

SAPE8

Saxifraga pensylvanica L.

swamp saxifrage

E

SCGL7

Schisandra glabra (E.P. Bicknell) Rehder

red starvine

T

SCCR

Schoenolirion croceum (Michx.) Alph. Wood

yellow sunnybell

T

SCSU10

Schoenoplectus subterminalis (Torr.) Soják

SCSU

Scirpus subterminalis Torr.

water bulrush

SC

SCAM

Schwalbea americana L.

chaffseed

PX, E

SCVE2

Scleria verticillata Muhl. ex Willd.

low nutrush

SC

SCCA18

Scopelophila cataractae (Mitt.) Broth.

Agoyan cataract moss

SC

SCAR4

Scutellaria arguta Buckley

hairy skullcap

E

SCMO6

Scutellaria montana Chapm.

large-flowered skullcap

E

SCSA5

Scutellaria saxatilis Riddell

rock skullcap

T

SENE

Sedum nevii A. Gray

Nevius' stonecrop

E

SECA4

Seymeria cassioides (J.F. Gmel.) S.F. Blake

senna seymeria

PX, E

SITR3

Sibbaldiopsis tridentata (Aiton) Rydb.

POTR7

Potentilla tridentata Aiton

three-toothed cinquefoil

SC

SIHE3

Sida hermaphrodita (L.) Rusby

Virginia mallow

PX, E

SICAP

Silene caroliniana Walter ssp. pensylvanica (Michx.) R.T. Clausen

Carolina pink

T

SIOV

Silene ovata Pursh

ovate catchfly

E

SIRE2

Silene regia Sims

royal catchfly

PX, E

SIBR2

Silphium brachiatum Gattinger

Cumberland rosinweed

E

SILA3

Silphium laciniatum L.

compass plant

T

SIPI2

Silphium pinnatifidum Elliot

southern prairie-dock

T

SIWA

Silphium wasiotense M. Medley

Kentucky rosinweed

E

SOARA

Solidago arguta Aiton var. arguta

SOTA2

Solidago tarda Mack.

late goldenrod

SC

SOGA

Solidago gattingeri Chapm. ex A. Gray

Gattinger's goldenrod

E

SOLA6

Solidago lancifolia Torr. & A. Gray

broadleaf goldenrod

E

SORU3

Solidago rupestris Raf.

rock goldenrod

E

SOSIR

Solidago simplex Kunth ssp. randii (Porter) Ringius

sticky goldenrod

T

SOSP6

Solidago spithamaea M.A. Curtis

Blue Ridge goldenrod

E

SOUL

Solidago uliginosa Nutt.

bog goldenrod

SC

SPAN

Sparganium androcladum (Engelm.) Morong

branching bur-reed

E

SPPE9

Sphenolobopsis pearsonii (Spruce) R.M. Schust.

sphenolobopsis

E

SPAL2

Spiraea alba Du Roi

narrow-leaved meadow-sweet

E

SPVI2

Spiraea virginiana Britton

Virginia spiraea

E

SPLU2

Spiranthes lucida (H.H. Eaton) Ames

shining ladies'-tresses

T

SPOC

Spiranthes ochroleuca (Rydb.) Rydb.

yellow nodding ladies'-tresses

PX, E

SPOD

Spiranthes odorata (Nutt.) Lindl.

sweetscent ladies'-tresses

E

SPJU

Sporobolus junceus (P. Beauv.) Kunth

pinelands dropseed

SC

STCL

Stachys clingmanii Small

Clingman's hedge-nettle

T

STAL4

Stellaria alsine Grimm

trailing stitchwort

E

STFO

Stellaria fontinalis (Short & Peter) B.L. Rob.

ARFO4

Arenaria fontinalis (Short & Peter) Shinners

water stitchwort

T

STLO

Stellaria longifolia Muhl. ex Willd.

longleaf stitchwort

E

STAM2

Streptopus amplexifolius (L.) DC.

white mandarin

T

STLAR

Streptopus lanceolatus (Aiton) Reveal var. roseus (Michx.) Reveal

STRO4

Streptopus roseus Michx.

rosy twisted-stalk

SC

STHU2

Stylisma humistrata (Walter) Chapm.

southern morning-glory

T

SUSU3

Sullivantia sullivantii (Torr. & A. Gray) Britton

sullivantia

E

SYERE

Symphyotrichum ericoides (L.) G.L. Nesom var. ericoides

ASER3

Aster ericoides L.

white heath aster

T

SYOOO

Symphyotrichum oolentangiense (Riddell) G.L. Nesom var. oolentangiense

ASOO4

Aster oolentangiensis Riddell

sky-blue aster

SC

SYPRP

Symphyotrichum praealtum (Poir.) G.L. Nesom var. praealtum

ASPR2

Aster praealtus Poir.

willow aster

E

SYPR7

Symphyotrichum pratense (Raf.) G.L. Nesom

ASPR3

Aster pratensis Raf.

barrens silky aster

T

SYFO

Symplocarpus foetidus (L.) Salisb. ex Nutt.

skunk-cabbage

E

SYTI

Symplocos tinctoria (L.) L'Hér.

horse-sugar

SC

TACA7

Taxus canadensis Marshall

American yew

E

TEHE2

Tetragonotheca helianthoides L.

pineland squarehead

PX, E

THCO2

Thalictrum coriaceum (Britton) Small

leatherleaf meadowrue

T

THPI

Thaspium pinnatifidum (Buckley) A. Gray

SC

THSI2

Thelypteris simulata (Davenport) Nieuwl.

bog fern

PX, E

THFR3

Thermopsis fraxinifolia Nutt. ex M.A. Curtis

ash-leaved bush-pea

T

THOC2

Thuja occidentalis L.

northern white cedar

SC

TOPA6

Torreyochloa pallida (Torr.) Church

pale manna grass

SC

TOAM3

Tortula ammonsiana H.A. Crum & L.E. Anderson

Ammons's tortula

E

TOFR3

Tortula fragilis Taylor

fragile tortula

E

TRRA6

Triantha racemosa (Walter) Small

TORA

Tofieldia racemosa (Walter) Britton, Sterns & Poggenb.

coastal false-asphodel

E

TRBO

Trichomanes boschianum Sturm

bristle-fern

T

TRPE2

Trichomanes petersii A. Gray

dwarf filmy-fern

T

TRCE3

Trichophorum cespitosum (L.) Hartm.

tufted club-rush

E

TRBO2

Trientalis borealis Raf.

northern starflower

T

TRCA26

Trifolium calcaricum J.L. Collins & T.F. Wieboldt

running glade clover

E

TRRE2

Trifolium reflexum L.

buffalo clover

E

TRDE3

Trillium decumbens Harbison

trailing trillium

E

TRLA15

Trillium lancifolium Raf.

narrow-leaved trillium

E

TRPUO

Trillium pusillum Michx. var. ozarkanum (Palmer & Steyerm.) Steyerm.

Ozark least trillium

E

TRPUP2

Trillium pusillum Michx. var. pusillum

least trillium

E

TRRU2

Trillium rugelii Rendle

southern nodding trillium

E

TSCA2

Tsuga caroliniana Engelm.

Carolina hemlock

T

ULCR

Ulmus crassifolia Nutt.

cedar elm

SC

UTCO

Utricularia cornuta Michx.

horned bladderwort

SC

UTIN

Utricularia inflata Walter

inflated bladderwort

SC

UTRE

Utricularia resupinata B.D. Greene ex Bigelow

resupinate bladderwort

SC

UTSU

Utricularia subulata L.

zigzag bladderwort

T

VAEL

Vaccinium elliottii Chapm.

Mayberry

E

VAMA

Vaccinium macrocarpon Aiton

cranberry

T

VEHY

Veratrum hybridum (Walter) J.H. Zimmerman ex Zomlefer

MELA4

Melanthium latifolium Desr.

broadleaf bunchflower

E

VELA11

Veratrum latifolium (Desr.) Zomlefer

VEVI5

Veratrum virginicum (L.) W.T. Aiton

MEVI2

Melanthium virginicum L.

Virginia bunchflower

E

VEWO3

Veratrum woodii J.W. Robbins ex Alph. Wood

MEWO

Melanthium woodii (J.W. Robbins ex Alph. Wood) Bodkin

Ozark bunchflower

E

VEAM2

Veronica americana Schwein. ex Benth.

American speedwell

SC

VEAN2

Veronica anagallis-aquatica L.

VECA7

Veronica catenata Pennell

sessile water-speedwell

E

VESC2

Veronica scutellata L.

marsh-speedwell

E

VIBR2

Viburnum bracteatum Rehder

limerock arrowwood

E

VITR4

Viola tripartita Elliot

three-parted violet

SC

VIRU2

Vitis rupestris Scheele

sand grape

SC, PE

WOAP

Woodsia appalachiana T.M.C. Taylor

WOSCA2

Woodsia scopulina D.C. Eaton ssp. appalachiana (T.M.C. Taylor) Windham

Alleghany cliff-fern

SC

WOVI

Woodwardia virginica (L.) Sm.

Virginia chainfern

SC

XEAS

Xerophyllum asphodeloides (L.) Nutt.

eastern turkeybeard

T

XYAM

Xyris ambigua Bey. ex Kunth

Coastal Plain yellow-eyed grass

E

XYFI

Xyris fimbriata Elliot

fringed yellow-eyed grass

E

XYLAI

Xyris laxifolia Mart. var. iridifolia (Chapm.) Kral

wide-leaved yellow-eyed grass

SC

XYTE

Xyris tennesseensis Kral

Tennessee yellow-eyed grass

E

ZAAM

Zanthoxylum americanum Mill.

northern prickly-ash

SC

ZIELG

Zigadenus elegans Pursh ssp. glaucus (Nutt.) Hultén

ZIGL2

Zigadenus glaucus Nutt.

white camas

E

ZILE

Zigadenus leimanthoides A. Gray

death-camas

T