Washington County

Rhode Island

FIPS: 44009
Taxa recorded: 1,094
Of which native: 920
Introduced: 159

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Showing 1094 of 1,094.

Acalypha gracilens A. Gray Native ACGR2

slender threeseed mercury · Euphorbiaceae
Acer platanoides L. Introduced ACPL

Norway maple · Aceraceae
Acer rubrum L. Native ACRU

red maple · Aceraceae
Achillea millefolium L. Both ACMI2

common yarrow · Asteraceae
Acorus calamus L. Introduced ACCA4

calamus · Acoraceae
Adiantum pedatum L. Native ADPE

northern maidenhair · Pteridaceae
Agalinis acuta Pennell Native AGAC

sandplain false foxglove · Scrophulariaceae
Agalinis maritima (Raf.) Raf. Native AGMA3

saltmarsh false foxglove · Scrophulariaceae
Agalinis maritima (Raf.) Raf. var. maritima Native AGMAM

saltmarsh false foxglove · Scrophulariaceae
Agalinis purpurea (L.) Pennell Native AGPU5

purple false foxglove · Scrophulariaceae
Agrimonia gryposepala Wallr. Native AGGR2

tall hairy agrimony · Rosaceae
Agrostis canina L. Native AGCA4

velvet bentgrass · Poaceae
Agrostis capillaris L. Introduced AGCA5

colonial bentgrass · Poaceae
Agrostis gigantea Roth Introduced AGGI2

redtop · Poaceae
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHY

winter bentgrass · Poaceae
Agrostis perennans (Walter) Tuck. Native AGPE

upland bentgrass · Poaceae
Alcea rosea L. Introduced ALRO3

hollyhock · Malvaceae
Aletris farinosa L. Native ALFA2

white colicroot · Liliaceae
Allium schoenoprasum L. Both ALSC

wild chives · Liliaceae
Allium schoenoprasum L. var. schoenoprasum Introduced ALSCS2

wild chives · Liliaceae
Alnus serrulata (Aiton) Willd. Native ALSE2

hazel alder · Betulaceae
Amaranthus cannabinus (L.) Sauer Native AMCA2

tidalmarsh amaranth · Amaranthaceae
Ambrosia artemisiifolia L. Both AMAR2

annual ragweed · Asteraceae
Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMARE

annual ragweed · Asteraceae
Amelanchier arborea (Michx. f.) Fernald Native AMAR3

common serviceberry · Rosaceae
Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4

common serviceberry · Rosaceae
Amelanchier canadensis (L.) Medik. Native AMCA4

Canadian serviceberry · Rosaceae
Ammophila breviligulata Fernald Native AMBR

American beachgrass · Poaceae
Amphicarpaea bracteata (L.) Fernald Native AMBR2

American hogpeanut · Fabaceae
Anaphalis margaritacea (L.) Benth. Native ANMA

western pearly everlasting · Asteraceae
Andropogon gerardii Vitman Native ANGE

big bluestem · Poaceae
Andropogon virginicus L. Native ANVI2

broomsedge bluestem · Poaceae
Andropogon virginicus L. var. virginicus Native ANVIV

broomsedge bluestem · Poaceae
Anemone quinquefolia L. Native ANQU

wood anemone · Ranunculaceae
Anemone quinquefolia L. var. quinquefolia Native ANQUQ

nightcaps · Ranunculaceae
Angelica lucida L. Native ANLU

seacoast angelica · Apiaceae
Antennaria howellii Greene Native ANHO

Howell's pussytoes · Asteraceae
Antennaria howellii Greene ssp. neodioica (Greene) Bayer Native ANHON

Howell's pussytoes · Asteraceae
Anthemis cotula L. Introduced ANCO2

stinking chamomile · Asteraceae
Anthoxanthum odoratum L. Introduced ANOD

sweet vernalgrass · Poaceae
Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2

sweet vernalgrass · Poaceae
Apios americana Medik. Native APAM

groundnut · Fabaceae
Apocynum androsaemifolium L. Native APAN2

spreading dogbane · Apocynaceae
Apocynum cannabinum L. Native APCA

Indianhemp · Apocynaceae
Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum] Native APFL

Apocynaceae
Aquilegia canadensis L. Native AQCA

red columbine · Ranunculaceae
Aralia hispida Vent. Native ARHI2

bristly sarsaparilla · Araliaceae
Aralia nudicaulis L. Native ARNU2

wild sarsaparilla · Araliaceae
Aralia spinosa L. Native ARSP2

devil's walkingstick · Araliaceae
Arctostaphylos uva-ursi (L.) Spreng. Native ARUV

kinnikinnick · Ericaceae
Arenaria serpyllifolia L. Introduced ARSE2

thymeleaf sandwort · Caryophyllaceae
Arethusa bulbosa L. Native ARBU

dragon's mouth · Orchidaceae
Argentina anserina (L.) Rydb. Native ARAN7

silverweed cinquefoil · Rosaceae
Arisaema triphyllum (L.) Schott Native ARTR

Jack in the pulpit · Araceae
Aristida dichotoma Michx. Native ARDI4

churchmouse threeawn · Poaceae
Aristida dichotoma Michx. var. dichotoma Native ARDID

churchmouse threeawn · Poaceae
Aristida oligantha Michx. Native AROL

prairie threeawn · Poaceae
Aristida purpurascens Poir. Native ARPU8

arrowfeather threeawn · Poaceae
Aristida purpurascens Poir. var. purpurascens Native ARPUP4

arrowfeather threeawn · Poaceae
Aronia arbutifolia (L.) Pers. Native ARAR7

red chokeberry · Rosaceae
Aronia melanocarpa (Michx.) Elliott Native ARME6

black chokeberry · Rosaceae
Aronia ×prunifolia (Marshall) Rehder, (pro sp.) [arbutifolia × melanocarpa] Native ARPR2

purple chokeberry · Rosaceae
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3

tall oatgrass · Poaceae
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius Introduced ARELE

tall oatgrass · Poaceae
Artemisia campestris L. Native ARCA12

field sagewort · Asteraceae
Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. Native ARCAC

field sagewort · Asteraceae
Artemisia stelleriana Besser Introduced ARST6

oldwoman · Asteraceae
Asclepias exaltata L. Native ASEX

poke milkweed · Asclepiadaceae
Asclepias incarnata L. Native ASIN

swamp milkweed · Asclepiadaceae
Asclepias incarnata L. ssp. pulchra (Ehrh. ex Willd.) Woodson Native ASINP2

swamp milkweed · Asclepiadaceae
Asclepias tuberosa L. Native ASTU

butterfly milkweed · Asclepiadaceae
Asclepias tuberosa L. ssp. tuberosa Native ASTUT2

butterfly milkweed · Asclepiadaceae
Asparagus officinalis L. Introduced ASOF

garden asparagus · Liliaceae
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPL

ebony spleenwort · Aspleniaceae
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron Native ASPLP

ebony spleenwort · Aspleniaceae
Asplenium trichomanes L. Native ASTR2

maidenhair spleenwort · Aspleniaceae
Asplenium trichomanes L. ssp. trichomanes Native ASTRT

maidenhair spleenwort · Aspleniaceae
Athyrium filix-femina (L.) Roth Native ATFI

common ladyfern · Dryopteridaceae
Atriplex cristata Humb. & Bonpl. ex Willd. Native ATCR2

crested saltbush · Chenopodiaceae
Atriplex patula L. Introduced ATPA4

spear saltbush · Chenopodiaceae
Atriplex prostrata Bouchér ex DC. Native ATPR

triangle orache · Chenopodiaceae
Aureolaria flava (L.) Farw. Native AUFL

smooth yellow false foxglove · Scrophulariaceae
Aureolaria flava (L.) Farw. var. flava Native AUFLF

smooth yellow false foxglove · Scrophulariaceae
Avena sativa L. Introduced AVSA

common oat · Poaceae
Baccharis halimifolia L. Native BAHA

eastern baccharis · Asteraceae
Baptisia tinctoria (L.) R. Br. Native BATI

horseflyweed · Fabaceae
Bartonia paniculata (Michx.) Muhl. Native BAPA2

twining screwstem · Gentianaceae
Bartonia virginica (L.) Britton, Sterns & Poggenb. Native BAVI3

yellow screwstem · Gentianaceae
Berberis vulgaris L. Introduced BEVU

common barberry · Berberidaceae
Betula alleghaniensis Britton Native BEAL2

yellow birch · Betulaceae
Betula lenta L. Native BELE

sweet birch · Betulaceae
Betula papyrifera Marshall Native BEPA

paper birch · Betulaceae
Betula papyrifera Marshall var. papyrifera Native BEPAP

paper birch · Betulaceae
Betula populifolia Marshall Native BEPO

gray birch · Betulaceae
Bidens coronata (L.) Britton Native BICO

crowned beggarticks · Asteraceae
Bidens discoidea (Torr. & A. Gray) Britton Native BIDI

small beggarticks · Asteraceae
Bidens frondosa L. Native BIFR

devil's beggartick · Asteraceae
Bidens tripartita L. Native BITR

threelobe beggarticks · Asteraceae
Boehmeria cylindrica (L.) Sw. Native BOCY

smallspike false nettle · Urticaceae
Bolboschoenus maritimus (L.) Palla Native BOMA7

cosmopolitan bulrush · Cyperaceae
Bolboschoenus robustus (Pursh) Soják Native BORO5

sturdy bulrush · Cyperaceae
Botrychium dissectum Spreng. Native BODI2

cutleaf grapefern · Ophioglossaceae
Botrychium matricariifolium (A. Braun ex Dowell) A. Braun ex W.D.J. Koch Native BOMA2

matricary grapefern · Ophioglossaceae
Botrychium virginianum (L.) Sw. Native BOVI

rattlesnake fern · Ophioglossaceae
Brasenia schreberi J.F. Gmel. Native BRSC

watershield · Cabombaceae
Bromus secalinus L. Introduced BRSE

rye brome · Poaceae
Bromus secalinus L. var. secalinus Introduced BRSES

rye brome · Poaceae
Bromus tectorum L. Introduced BRTE

cheatgrass · Poaceae
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke Native BUCA2

densetuft hairsedge · Cyperaceae
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke ssp. capillaris Native BUCAC

densetuft hairsedge · Cyperaceae
Cakile edentula (Bigelow) Hook. Native CAED

American searocket · Brassicaceae
Cakile edentula (Bigelow) Hook. ssp. edentula Native CAEDE

American searocket · Brassicaceae
Cakile edentula (Bigelow) Hook. ssp. edentula var. edentula Native CAEDE2

American searocket · Brassicaceae
Calamagrostis canadensis (Michx.) P. Beauv. Native CACA4

bluejoint · Poaceae
Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis Native CACAC10

bluejoint · Poaceae
Calamagrostis coarctata Eaton Native CACO71

Nuttall's reedgrass · Poaceae
Calla palustris L. Native CAPA

water arum · Araceae
Calluna vulgaris (L.) Hull Introduced CAVU

heather · Ericaceae
Calopogon tuberosus (L.) Britton, Sterns & Poggenb. Native CATU5

tuberous grasspink · Orchidaceae
Calopogon tuberosus (L.) Britton, Sterns & Poggenb. var. tuberosus Native CATUT

tuberous grasspink · Orchidaceae
Caltha palustris L. Native CAPA5

yellow marsh marigold · Ranunculaceae
Caltha palustris L. var. palustris Native CAPAP6

yellow marsh marigold · Ranunculaceae
Calystegia sepium (L.) R. Br. Both CASE13

hedge false bindweed · Convolvulaceae
Campanula aparinoides Pursh Native CAAP2

marsh bellflower · Campanulaceae
Cardamine pratensis L. Native CAPR3

cuckoo flower · Brassicaceae
Cardamine pratensis L. var. pratensis Native CAPRP

cuckoo flower · Brassicaceae
Carex abscondita Mack. Native CAAB5

thicket sedge · Cyperaceae
Carex albolutescens Schwein. Native CAAL5

greenwhite sedge · Cyperaceae
Carex alopecoidea Tuck. Native CAAL8

foxtail sedge · Cyperaceae
Carex argyrantha Tuck. Native CAAR4

hay sedge · Cyperaceae
Carex atlantica L.H. Bailey Native CAAT4

prickly bog sedge · Cyperaceae
Carex atlantica L.H. Bailey ssp. capillacea (L.H. Bailey) Reznicek Native CAATC

prickly bog sedge · Cyperaceae
Carex brevior (Dewey) Mack. Native CABR10

shortbeak sedge · Cyperaceae
Carex bullata Schkuhr ex Willd. Native CABU7

button sedge · Cyperaceae
Carex canescens L. Native CACA11

silvery sedge · Cyperaceae
Carex collinsii Nutt. Native CACO21

Collins' sedge · Cyperaceae
Carex comosa Boott Native CACO8

longhair sedge · Cyperaceae
Carex conoidea Schkuhr ex Willd. Native CACO14

openfield sedge · Cyperaceae
Carex crinita Lam. Native CACR6

fringed sedge · Cyperaceae
Carex debilis Michx. Native CADE5

white edge sedge · Cyperaceae
Carex debilis Michx. var. rudgei L.H. Bailey Native CADER

white edge sedge · Cyperaceae
Carex folliculata L. Native CAFO6

northern long sedge · Cyperaceae
Carex interior L.H. Bailey Native CAIN11

inland sedge · Cyperaceae
Carex intumescens Rudge Native CAIN12

greater bladder sedge · Cyperaceae
Carex kobomugi Ohwi Introduced CAKO2

Japanese sedge · Cyperaceae
Carex lacustris Willd. Native CALA16

hairy sedge · Cyperaceae
Carex laevivaginata (Kük.) Mack. Native CALA14

smoothsheath sedge · Cyperaceae
Carex lasiocarpa Ehrh. Native CALA11

woollyfruit sedge · Cyperaceae
Carex lasiocarpa Ehrh. var. americana Fernald Native CALAA

American woollyfruit sedge · Cyperaceae
Carex laxiflora Lam. Native CALA19

broad looseflower sedge · Cyperaceae
Carex laxiflora Lam. var. laxiflora Native CALAL5

broad looseflower sedge · Cyperaceae
Carex lurida Wahlenb. Native CALU5

shallow sedge · Cyperaceae
Carex normalis Mack. Native CANO

greater straw sedge · Cyperaceae
Carex pensylvanica Lam. Native CAPE6

Pennsylvania sedge · Cyperaceae
Carex reznicekii Werier Native CARE18

Reznicek's sedge · Cyperaceae
Carex rosea Schkuhr ex Willd. Native CARO22

rosy sedge · Cyperaceae
Carex scoparia Schkuhr ex Willd. Native CASC11

broom sedge · Cyperaceae
Carex scoparia Schkuhr ex Willd. var. scoparia Native CASCS

broom sedge · Cyperaceae
Carex silicea Olney Native CASI6

beach sedge · Cyperaceae
Carex stipata Muhl. ex Willd. Native CAST5

awlfruit sedge · Cyperaceae
Carex stipata Muhl. ex Willd. var. stipata Native CASTS3

owlfruit sedge · Cyperaceae
Carex straminea Willd. ex Schkuhr Native CAST6

eastern straw sedge · Cyperaceae
Carex stricta Lam. Native CAST8

upright sedge · Cyperaceae
Carex swanii (Fernald) Mack. Native CASW

Swan's sedge · Cyperaceae
Carex trisperma Dewey Native CATR10

threeseeded sedge · Cyperaceae
Carex utriculata Boott Native CAUT

Northwest Territory sedge · Cyperaceae
Carex vesicaria L. Native CAVE6

blister sedge · Cyperaceae
Carex vestita Willd. Native CAVE9

velvet sedge · Cyperaceae
Carex virescens Muhl. ex Willd. Native CAVI4

ribbed sedge · Cyperaceae
Carex viridula Michx. Native CAVI5

little green sedge · Cyperaceae
Carpinus caroliniana Walter Native CACA18

American hornbeam · Betulaceae
Carpinus caroliniana Walter ssp. virginiana (Marshall) Furlow Native CACAV

American hornbeam · Betulaceae
Carya cordiformis (Wangenh.) K. Koch Native CACO15

bitternut hickory · Juglandaceae
Carya glabra (Mill.) Sweet Native CAGL8

pignut hickory · Juglandaceae
Carya tomentosa (Lam.) Nutt. Native CATO6

mockernut hickory · Juglandaceae
Castanea dentata (Marshall) Borkh. Native CADE12

American chestnut · Fagaceae
Castanea mollissima Blume Introduced CAMO83

Chinese chestnut · Fagaceae
Catapodium rigidum (L.) C.E. Hubbard ex Dony Introduced CARI2

ferngrass · Poaceae
Ceanothus americanus L. Native CEAM

New Jersey tea · Rhamnaceae
Celastrus scandens L. Native CESC

American bittersweet · Celastraceae
Celtis occidentalis L. Native CEOC

common hackberry · Ulmaceae
Cenchrus longispinus (Hack.) Fernald Native CELO3

mat sandbur · Poaceae
Centaurea cyanus L. Introduced CECY2

garden cornflower · Asteraceae
Centaurea nigra L. Introduced CENI2

lesser knapweed · Asteraceae
Cephalanthus occidentalis L. Native CEOC2

common buttonbush · Rubiaceae
Cerastium fontanum Baumg. Introduced CEFO2

common mouse-ear chickweed · Caryophyllaceae
Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2

big chickweed · Caryophyllaceae
Chamaecrista fasciculata (Michx.) Greene Native CHFA2

partridge pea · Fabaceae
Chamaecrista fasciculata (Michx.) Greene var. fasciculata Native CHFAF

partridge pea · Fabaceae
Chamaecrista nictitans (L.) Moench Native CHNI2

sensitive partridge pea · Fabaceae
Chamaecrista nictitans (L.) Moench ssp. nictitans Native CHNIN

sensitive partridge pea · Fabaceae
Chamaecrista nictitans (L.) Moench ssp. nictitans var. nictitans Native CHNIN2

sensitive partridge pea · Fabaceae
Chamaecyparis thyoides (L.) Britton, Sterns & Poggenb. Native CHTH2

Atlantic white cedar · Cupressaceae
Chamaedaphne calyculata (L.) Moench Native CHCA2

leatherleaf · Ericaceae
Chamaesyce maculata (L.) Small Native CHMA15

spotted sandmat · Euphorbiaceae
Chamaesyce polygonifolia (L.) Small Native CHPO6

seaside sandmat · Euphorbiaceae
Chelidonium majus L. Introduced CHMA2

celandine · Papaveraceae
Chelidonium majus L. var. majus Introduced CHMAM

celandine · Papaveraceae
Chelone glabra L. Native CHGL2

white turtlehead · Scrophulariaceae
Chenopodium album L. Both CHAL7

lambsquarters · Chenopodiaceae
Chenopodium album L. var. striatum Krašan Native CHALS2

lateflowering goosefoot · Chenopodiaceae
Chenopodium berlandieri Moq. Native CHBE4

pitseed goosefoot · Chenopodiaceae
Chenopodium berlandieri Moq. var. macrocalycium (Aellen) Cronquist Native CHBEM

pitseed goosefoot · Chenopodiaceae
Chenopodium pratericola Rydb. Native CHPR5

desert goosefoot · Chenopodiaceae
Chenopodium simplex (Torr.) Raf. Native CHSI2

mapleleaf goosefoot · Chenopodiaceae
Chimaphila maculata (L.) Pursh Native CHMA3

striped prince's pine · Pyrolaceae
Chimaphila umbellata (L.) W.P.C. Barton Native CHUM

pipsissewa · Pyrolaceae
Chimaphila umbellata (L.) W.P.C. Barton ssp. cisatlantica (S.F. Blake) Hultén Native CHUMC2

pipsissewa · Pyrolaceae
Cicuta bulbifera L. Native CIBU

bulblet-bearing water hemlock · Apiaceae
Cinna arundinacea L. Native CIAR2

sweet woodreed · Poaceae
Circaea lutetiana L. Native CILU

broadleaf enchanter's nightshade · Onagraceae
Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus Native CILUC

broadleaf enchanter's nightshade · Onagraceae
Cirsium horridulum Michx. Native CIHO2

yellow thistle · Asteraceae
Cirsium horridulum Michx. var. horridulum Native CIHOH

yellow thistle · Asteraceae
Cirsium muticum Michx. Native CIMU

swamp thistle · Asteraceae
Cirsium pumilum Spreng. Native CIPU4

pasture thistle · Asteraceae
Cirsium vulgare (Savi) Ten. Introduced CIVU

bull thistle · Asteraceae
Cladium mariscoides (Muhl.) Torr. Native CLMA

smooth sawgrass · Cyperaceae
Clematis virginiana L. Native CLVI5

devil's darning needles · Ranunculaceae
Clethra alnifolia L. Native CLAL3

coastal sweetpepperbush · Clethraceae
Clintonia borealis (Aiton) Raf. Native CLBO3

bluebead · Liliaceae
Comandra umbellata (L.) Nutt. Native COUM

bastard toadflax · Santalaceae
Comandra umbellata (L.) Nutt. ssp. umbellata Native COUMU

bastard toadflax · Santalaceae
Commelina communis L. Introduced COCO3

Asiatic dayflower · Commelinaceae
Comptonia peregrina (L.) J.M. Coult. Native COPE80

sweet fern · Myricaceae
Conyza canadensis (L.) Cronquist Native COCA5

Canadian horseweed · Asteraceae
Coptis trifolia (L.) Salisb. Native COTR2

threeleaf goldthread · Ranunculaceae
Corallorhiza maculata (Raf.) Raf. Native COMA25

summer coralroot · Orchidaceae
Corallorhiza maculata (Raf.) Raf. var. maculata Native COMAM7

summer coralroot · Orchidaceae
Coreopsis lanceolata L. Native COLA5

lanceleaf tickseed · Asteraceae
Coreopsis rosea Nutt. Native CORO

pink tickseed · Asteraceae
Cornus alternifolia L. f. Native COAL2

alternateleaf dogwood · Cornaceae
Cornus amomum Mill. Native COAM2

silky dogwood · Cornaceae
Cornus florida L. Native COFL2

flowering dogwood · Cornaceae
Cornus racemosa Lam. Native CORA6

gray dogwood · Cornaceae
Corylus americana Walter Native COAM3

American hazelnut · Betulaceae
Corylus cornuta Marshall Native COCO6

beaked hazelnut · Betulaceae
Corylus cornuta Marshall var. cornuta Native COCOC2

beaked hazelnut · Betulaceae
Crataegus chrysocarpa Ashe Native CRCH

fireberry hawthorn · Rosaceae
Crataegus chrysocarpa Ashe var. chrysocarpa Native CRCHC2

red haw · Rosaceae
Crataegus crus-galli L. Native CRCR2

cockspur hawthorn · Rosaceae
Crataegus phaenopyrum (L. f.) Medik. Native CRPH

Washington hawthorn · Rosaceae
Crotalaria sagittalis L. Native CRSA4

arrowhead rattlebox · Fabaceae
Cuscuta cephalanthi Engelm. Native CUCE

buttonbush dodder · Cuscutaceae
Cuscuta compacta Juss. ex Choisy Native CUCO2

compact dodder · Cuscutaceae
Cuscuta compacta Juss. ex Choisy var. compacta Native CUCOC

compact dodder · Cuscutaceae
Cuscuta epithymum (L.) L. Introduced CUEP

clover dodder · Cuscutaceae
Cuscuta gronovii Willd. ex Schult. Native CUGR

scaldweed · Cuscutaceae
Cuscuta gronovii Willd. ex Schult. var. gronovii Native CUGRG

scaldweed · Cuscutaceae
Cuscuta pentagona Engelm. Native CUPE3

fiveangled dodder · Cuscutaceae
Cuscuta pentagona Engelm. var. pentagona Native CUPEP2

fiveangled dodder · Cuscutaceae
Cynanchum louiseae Kartesz & Gandhi Introduced CYLO11

Louise's swallow-wort · Asclepiadaceae
Cyperus bipartitus Torr. Native CYBI6

slender flatsedge · Cyperaceae
Cyperus dentatus Torr. Native CYDE2

toothed flatsedge · Cyperaceae
Cyperus diandrus Torr. Native CYDI3

umbrella flatsedge · Cyperaceae
Cyperus esculentus L. Both CYES

yellow nutsedge · Cyperaceae
Cyperus esculentus L. var. leptostachyus Boeckeler Introduced CYESL

yellow nutsedge · Cyperaceae
Cyperus filicinus Vahl Native CYFI

fern flatsedge · Cyperaceae
Cyperus grayi Torr. Native CYGR2

Gray's flatsedge · Cyperaceae
Cyperus lupulinus (Spreng.) Marcks Native CYLU2

Great Plains flatsedge · Cyperaceae
Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus Native CYLUL

Great Plains flatsedge · Cyperaceae
Cyperus odoratus L. Native CYOD

fragrant flatsedge · Cyperaceae
Cyperus strigosus L. Native CYST

strawcolored flatsedge · Cyperaceae
Cypripedium acaule Aiton Native CYAC3

moccasin flower · Orchidaceae
Cystopteris tenuis (Michx.) Desv. Native CYTE7

upland brittle bladderfern · Dryopteridaceae
Dactylis glomerata L. Introduced DAGL

orchardgrass · Poaceae
Dactylis glomerata L. ssp. glomerata Introduced DAGLG

orchardgrass · Poaceae
Danthonia compressa Austin Native DACO

flattened oatgrass · Poaceae
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult. Native DASP2

poverty oatgrass · Poaceae
Daucus carota L. Introduced DACA6

Queen Anne's lace · Apiaceae
Decodon verticillatus (L.) Elliott Native DEVE

swamp loosestrife · Lythraceae
Dennstaedtia punctilobula (Michx.) T. Moore Native DEPU2

eastern hayscented fern · Dennstaedtiaceae
Deparia acrostichoides (Sw.) M. Kato Native DEAC4

silver false spleenwort · Dryopteridaceae
Deschampsia cespitosa (L.) P. Beauv. Native DECE

tufted hairgrass · Poaceae
Deschampsia flexuosa (L.) Trin. Native DEFL

wavy hairgrass · Poaceae
Deschampsia flexuosa (L.) Trin. var. flexuosa Native DEFLF

wavy hairgrass · Poaceae
Desmodium canadense (L.) DC. Native DECA7

showy ticktrefoil · Fabaceae
Desmodium ciliare (Muhl. ex Willd.) DC. Native DECI

hairy small-leaf ticktrefoil · Fabaceae
Desmodium ciliare (Muhl. ex Willd.) DC. var. ciliare Native DECIC

hairy small-leaf ticktrefoil · Fabaceae
Desmodium marilandicum (L.) DC. Native DEMA2

smooth small-leaf ticktrefoil · Fabaceae
Desmodium nudiflorum (L.) DC. Native DENU4

nakedflower ticktrefoil · Fabaceae
Desmodium obtusum (Muhl. ex Willd.) DC. Native DEOB5

stiff ticktrefoil · Fabaceae
Desmodium sessilifolium (Torr.) Torr. & A. Gray Native DESE

sessileleaf ticktrefoil · Fabaceae
Dianthus armeria L. Introduced DIAR

Deptford pink · Caryophyllaceae
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark Native DIAC2

tapered rosette grass · Poaceae
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann Native DIACF

western panicgrass · Poaceae
Dichanthelium clandestinum (L.) Gould Native DICL

deertongue · Poaceae
Dichanthelium commutatum (Schult.) Gould Native DICO2

variable panicgrass · Poaceae
Dichanthelium depauperatum (Muhl.) Gould Native DIDE4

starved panicgrass · Poaceae
Dichanthelium dichotomum (L.) Gould Native DIDI6

cypress panicgrass · Poaceae
Dichanthelium dichotomum (L.) Gould var. dichotomum Native DIDID

cypress panicgrass · Poaceae
Dichanthelium linearifolium (Scribn. ex Nash) Gould Native DILI2

slimleaf panicgrass · Poaceae
Dichanthelium meridionale (Ashe) Freckmann Native DIME2

matting rosette grass · Poaceae
Dichanthelium oligosanthes (Schult.) Gould Native DIOL

Heller's rosette grass · Poaceae
Dichanthelium oligosanthes (Schult.) Gould var. oligosanthes Native DIOLO

Heller's rosette grass · Poaceae
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark Native DISA5

hemlock rosette grass · Poaceae
Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (Hitchc. & Chase) Gould & C.A. Clark Native DISAT

hemlock rosette grass · Poaceae
Dichanthelium sphaerocarpon (Elliott) Gould Native DISP2

roundseed panicgrass · Poaceae
Dichanthelium sphaerocarpon (Elliott) Gould var. sphaerocarpon Native DISPS3

roundseed panicgrass · Poaceae
Dichanthelium spretum (Schult.) Freckmann Native DISP4

Eaton's rosette grass · Poaceae
Dichanthelium villosissimum (Nash) Freckmann Native DIVI7

whitehair rosette grass · Poaceae
Dichanthelium villosissimum (Nash) Freckmann var. villosissimum Native DIVIV

whitehair rosette grass · Poaceae
Digitaria filiformis (L.) Koeler Native DIFI

slender crabgrass · Poaceae
Digitaria ischaemum (Schreb.) Schreb. ex Muhl. Introduced DIIS

smooth crabgrass · Poaceae
Digitaria sanguinalis (L.) Scop. Introduced DISA

hairy crabgrass · Poaceae
Diodia teres Walter Native DITE2

poorjoe · Rubiaceae
Diodia teres Walter var. teres Native DITET

poorjoe · Rubiaceae
Dioscorea villosa L. Native DIVI4

wild yam · Dioscoreaceae
Distichlis spicata (L.) Greene Native DISP

saltgrass · Poaceae
Doellingeria umbellata (Mill.) Nees Native DOUM2

parasol whitetop · Asteraceae
Doellingeria umbellata (Mill.) Nees var. umbellata Native DOUMU

parasol whitetop · Asteraceae
Draba verna L. Introduced DRVE2

spring draba · Brassicaceae
Drosera intermedia Hayne Native DRIN3

spoonleaf sundew · Droseraceae
Drosera rotundifolia L. Native DRRO

roundleaf sundew · Droseraceae
Drosera rotundifolia L. var. rotundifolia Native DRROR

roundleaf sundew · Droseraceae
Dryopteris carthusiana (Vill.) H.P. Fuchs Native DRCA11

spinulose woodfern · Dryopteridaceae
Dryopteris clintoniana (D.C. Eaton) Dowell Native DRCL

Clinton's woodfern · Dryopteridaceae
Dryopteris cristata (L.) A. Gray Native DRCR4

crested woodfern · Dryopteridaceae
Dryopteris marginalis (L.) A. Gray Native DRMA4

marginal woodfern · Dryopteridaceae
Dulichium arundinaceum (L.) Britton Native DUAR3

three-way sedge · Cyperaceae
Dulichium arundinaceum (L.) Britton var. arundinaceum Native DUARA

three-way sedge · Cyperaceae
Echinochloa crus-galli (L.) P. Beauv. Introduced ECCR

barnyardgrass · Poaceae
Echinochloa muricata (P. Beauv.) Fernald Native ECMU2

rough barnyardgrass · Poaceae
Echinochloa walteri (Pursh) A. Heller Native ECWA

coast cockspur grass · Poaceae
Elaeagnus umbellata Thunb. Introduced ELUM

autumn olive · Elaeagnaceae
Elaeagnus umbellata Thunb. var. parvifolia (Wall. ex Royle) C.K. Schneid. Introduced ELUMP

autumn olive · Elaeagnaceae
Elatine americana (Pursh) Arn. Native ELAM3

American waterwort · Elatinaceae
Elatine minima (Nutt.) Fisch. & C.A. Mey. Native ELMI

small waterwort · Elatinaceae
Eleocharis acicularis (L.) Roem. & Schult. Native ELAC

needle spikerush · Cyperaceae
Eleocharis acicularis (L.) Roem. & Schult. var. acicularis Native ELACA

needle spikerush · Cyperaceae
Eleocharis fallax Weath. Native ELFA

creeping spikerush · Cyperaceae
Eleocharis halophila (Fernald & Brack.) Fernald & Brack. Native ELHA2

saltmarsh spikerush · Cyperaceae
Eleocharis melanocarpa Torr. Native ELME

blackfruit spikerush · Cyperaceae
Eleocharis olivacea Torr. Native ELOL

bright green spikerush · Cyperaceae
Eleocharis olivacea Torr. var. olivacea Native ELOLO

bright green spikerush · Cyperaceae
Eleocharis palustris (L.) Roem. & Schult. Native ELPA3

common spikerush · Cyperaceae
Eleocharis palustris (L.) Roem. & Schult. var. palustris Native ELPAP

common spikerush · Cyperaceae
Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer Native ELPA5

dwarf spikerush · Cyperaceae
Eleocharis robbinsii Oakes Native ELRO

Robbins' spikerush · Cyperaceae
Eleocharis rostellata (Torr.) Torr. Native ELRO2

beaked spikerush · Cyperaceae
Eleocharis tenuis (Willd.) Schult. Native ELTE

slender spikerush · Cyperaceae
Eleocharis tenuis (Willd.) Schult. var. tenuis Native ELTET

slender spikerush · Cyperaceae
Eleocharis tricostata Torr. Native ELTR5

three-angle spikerush · Cyperaceae
Eleocharis tuberculosa (Michx.) Roem. & Schult. Native ELTU

cone-cup spikerush · Cyperaceae
Elodea canadensis Michx. Native ELCA7

Canadian waterweed · Hydrocharitaceae
Elymus repens (L.) Gould Introduced ELRE4

quackgrass · Poaceae
Elymus riparius Wiegand Native ELRI

riverbank wildrye · Poaceae
Elymus villosus Muhl. ex Willd. Native ELVI

hairy wildrye · Poaceae
Elymus virginicus L. Native ELVI3

Virginia wildrye · Poaceae
Epifagus virginiana (L.) W.P.C. Barton Native EPVI2

beechdrops · Orobanchaceae
Epigaea repens L. Native EPRE2

trailing arbutus · Ericaceae
Epilobium coloratum Biehler Native EPCO

purpleleaf willowherb · Onagraceae
Epilobium hirsutum L. Introduced EPHI

codlins and cream · Onagraceae
Epilobium leptophyllum Raf. Native EPLE2

bog willowherb · Onagraceae
Epilobium palustre L. Native EPPA

marsh willowherb · Onagraceae
Equisetum arvense L. Native EQAR

field horsetail · Equisetaceae
Equisetum fluviatile L. Native EQFL

water horsetail · Equisetaceae
Equisetum hyemale L. Native EQHY

scouringrush horsetail · Equisetaceae
Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton Native EQHYA

scouringrush horsetail · Equisetaceae
Equisetum sylvaticum L. Native EQSY

woodland horsetail · Equisetaceae
Eragrostis cilianensis (All.) Vign. ex Janchen Introduced ERCI

stinkgrass · Poaceae
Eragrostis spectabilis (Pursh) Steud. Native ERSP

purple lovegrass · Poaceae
Erigeron annuus (L.) Pers. Native ERAN

eastern daisy fleabane · Asteraceae
Erigeron strigosus Muhl. ex Willd. Native ERST3

prairie fleabane · Asteraceae
Eriocaulon aquaticum (Hill) Druce Native ERAQ2

sevenangle pipewort · Eriocaulaceae
Eriophorum tenellum Nutt. Native ERTE12

fewnerved cottongrass · Cyperaceae
Eriophorum virginicum L. Native ERVI8

tawny cottongrass · Cyperaceae
Erythronium americanum Ker Gawl. Native ERAM5

dogtooth violet · Liliaceae
Erythronium americanum Ker Gawl. ssp. americanum Native ERAMA2

dogtooth violet · Liliaceae
Eubotrys racemosus (L.) Nutt. Native EURA14

swamp doghobble · Ericaceae
Euonymus europaeus L. Introduced EUEU7

European spindletree · Celastraceae
Eupatorium hyssopifolium L. Native EUHY

hyssopleaf thoroughwort · Asteraceae
Eupatorium novae-angliae (Fernald ) V.I. Sullivan ex A. Haines & Sorrie Native EUNO

New England justiceweed · Asteraceae
Eupatorium perfoliatum L. Native EUPE3

common boneset · Asteraceae
Eupatorium perfoliatum L. var. perfoliatum Native EUPEP

common boneset · Asteraceae
Eupatorium rotundifolium L. Native EURO4

roundleaf thoroughwort · Asteraceae
Euphorbia cyparissias L. Introduced EUCY2

cypress spurge · Euphorbiaceae
Euphrasia stricta D. Wolff ex J.F. Lehm. Introduced EUST7

drug eyebright · Scrophulariaceae
Eurybia macrophylla (L.) Cass. Native EUMA27

bigleaf aster · Asteraceae
Eurybia radula (Aiton) G.L. Nesom Native EURA10

low rough aster · Asteraceae
Eurybia spectabilis (Aiton) G.L. Nesom Native EUSP3

eastern showy aster · Asteraceae
Euthamia caroliniana (L.) Greene ex Porter & Britton Native EUCA26

slender goldentop · Asteraceae
Euthamia graminifolia (L.) Nutt. Native EUGR5

flat-top goldentop · Asteraceae
Euthamia graminifolia (L.) Nutt. var. graminifolia Native EUGRG

flat-top goldentop · Asteraceae
Eutrochium dubium (Willd. ex Poir.) E.E. Lamont Native EUDU6

coastal plain joe pye weed · Asteraceae
Eutrochium fistulosum (Barratt) E.E. Lamont Native EUFI14

trumpetweed · Asteraceae
Eutrochium maculatum (L.) E.E. Lamont Native EUMA9

spotted joe pye weed · Asteraceae
Eutrochium maculatum (L.) E.E. Lamont var. maculatum Native EUMAM4

spotted joe pye weed · Asteraceae
Eutrochium purpureum (L.) E.E. Lamont Native EUPU21

sweetscented joe pye weed · Asteraceae
Eutrochium purpureum (L.) E.E. Lamont var. purpureum Native EUPUP4

sweetscented joe pye weed · Asteraceae
Fagus grandifolia Ehrh. Native FAGR

American beech · Fagaceae
Festuca brevipila Tracey Introduced FEBR7

hard fescue · Poaceae
Festuca rubra L. Both FERU2

red fescue · Poaceae
Festuca rubra L. ssp. rubra Native FERUR2

red fescue · Poaceae
Festuca subverticillata (Pers.) Alexeev Native FESU3

nodding fescue · Poaceae
Fimbristylis autumnalis (L.) Roem. & Schult. Native FIAU2

slender fimbry · Cyperaceae
Fragaria virginiana Duchesne Native FRVI

Virginia strawberry · Rosaceae
Fragaria virginiana Duchesne ssp. virginiana Native FRVIV

Virginia strawberry · Rosaceae
Fragaria ×ananassa (Weston) Duchesne ex Rozier (pro sp.) [chiloensis × virginiana] Native FRAN

strawberry · Rosaceae
Fragaria ×ananassa (Weston) Duchesne ex Rozier ssp. ananassa Native FRANA3

strawberry · Rosaceae
Fraxinus americana L. Native FRAM2

white ash · Oleaceae
Fraxinus nigra Marshall Native FRNI

black ash · Oleaceae
Fraxinus pennsylvanica Marshall Native FRPE

green ash · Oleaceae
Fuirena pumila (Torr.) Spreng. Native FUPU

dwarf umbrella-sedge · Cyperaceae
Galium aparine L. Native GAAP2

stickywilly · Rubiaceae
Galium asprellum Michx. Native GAAS2

rough bedstraw · Rubiaceae
Galium circaezans Michx. Native GACI2

licorice bedstraw · Rubiaceae
Galium pilosum Aiton Native GAPI2

hairy bedstraw · Rubiaceae
Galium pilosum Aiton var. pilosum Native GAPIP3

hairy bedstraw · Rubiaceae
Galium trifidum L. Native GATR2

threepetal bedstraw · Rubiaceae
Galium trifidum L. ssp. trifidum Native GATRT5

threepetal bedstraw · Rubiaceae
Galium triflorum Michx. Native GATR3

fragrant bedstraw · Rubiaceae
Galium verum L. Introduced GAVE

Yellow Spring bedstraw · Rubiaceae
Galium verum L. var. verum Introduced GAVEV

Yellow Spring bedstraw · Rubiaceae
Gamochaeta purpurea (L.) Cabrera Native GAPU3

spoonleaf purple everlasting · Asteraceae
Gaultheria procumbens L. Native GAPR2

eastern teaberry · Ericaceae
Gaylussacia baccata (Wangenh.) K. Koch Native GABA

black huckleberry · Ericaceae
Gaylussacia frondosa (L.) Torr. & A. Gray ex Torr. Native GAFR2

blue huckleberry · Ericaceae
Geranium maculatum L. Native GEMA

spotted geranium · Geraniaceae
Geum canadense Jacq. Native GECA7

white avens · Rosaceae
Geum canadense Jacq. var. canadense Native GECAC6

white avens · Rosaceae
Glaux maritima L. Native GLMA

sea milkwort · Primulaceae
Glechoma hederacea L. Introduced GLHE2

ground ivy · Lamiaceae
Glossostigma cleistanthum W.R. Barker Introduced GLCL3

mudmats · Scrophulariaceae
Glyceria acutiflora Torr. Native GLAC

creeping mannagrass · Poaceae
Glyceria canadensis (Michx.) Trin. Native GLCA

rattlesnake mannagrass · Poaceae
Glyceria obtusa (Muhl.) Trin. Native GLOB

Atlantic mannagrass · Poaceae
Glyceria septentrionalis Hitchc. Native GLSE3

floating mannagrass · Poaceae
Glyceria striata (Lam.) Hitchc. Native GLST

fowl mannagrass · Poaceae
Gnaphalium uliginosum L. Introduced GNUL

marsh cudweed · Asteraceae
Goodyera pubescens (Willd.) R. Br. Native GOPU

downy rattlesnake plantain · Orchidaceae
Gratiola aurea Pursh Native GRAU

golden hedgehyssop · Scrophulariaceae
Gratiola neglecta Torr. Native GRNE

clammy hedgehyssop · Scrophulariaceae
Gymnocarpium dryopteris (L.) Newman Native GYDR

western oakfern · Dryopteridaceae
Hamamelis virginiana L. Native HAVI4

American witchhazel · Hamamelidaceae
Hedeoma pulegioides (L.) Pers. Native HEPU

American false pennyroyal · Lamiaceae
Helianthemum bicknellii Fernald Native HEBI2

hoary frostweed · Cistaceae
Helianthemum canadense (L.) Michx. Native HECA3

longbranch frostweed · Cistaceae
Helianthemum dumosum (E.P. Bicknell) Fernald Native HEDU

bushy frostweed · Cistaceae
Helianthemum propinquum E.P. Bicknell Native HEPR

low frostweed · Cistaceae
Helianthus decapetalus L. Native HEDE

thinleaf sunflower · Asteraceae
Helianthus divaricatus L. Native HEDI2

woodland sunflower · Asteraceae
Helianthus strumosus L. Native HEST

paleleaf woodland sunflower · Asteraceae
Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus] Native HELA

cheerful sunflower · Asteraceae
Heracleum maximum W. Bartram Native HEMA80

common cowparsnip · Apiaceae
Hesperis matronalis L. Introduced HEMA3

dames rocket · Brassicaceae
Hibiscus moscheutos L. Native HIMO

crimsoneyed rosemallow · Malvaceae
Hieracium caespitosum Dumort. Introduced HICA10

meadow hawkweed · Asteraceae
Hieracium gronovii L. Native HIGR3

queendevil · Asteraceae
Hieracium kalmii L. Native HIKA2

Kalm's hawkweed · Asteraceae
Hieracium kalmii L. var. fasciculatum (Pursh) Lepage Native HIKAF

Canadian hawkweed · Asteraceae
Hieracium paniculatum L. Native HIPA2

Allegheny hawkweed · Asteraceae
Hieracium pilosella L. Introduced HIPI

mouseear hawkweed · Asteraceae
Hieracium pilosella L. var. pilosella Introduced HIPIP

mouseear hawkweed · Asteraceae
Hieracium piloselloides Vill. Introduced HIPI2

tall hawkweed · Asteraceae
Hieracium scabrum Michx. Native HISC

rough hawkweed · Asteraceae
Hieracium scabrum Michx. var. scabrum Native HISCS

rough hawkweed · Asteraceae
Hieracium ×floribundum Wimm. & Grab. (pro sp.) [caespitosum × lactucella] Introduced HIFL3

hawkweed · Asteraceae
Hierochloe odorata (L.) P. Beauv. Native HIOD

sweetgrass · Poaceae
Holcus lanatus L. Introduced HOLA

common velvetgrass · Poaceae
Honckenya peploides (L.) Ehrh. Native HOPE

seaside sandplant · Caryophyllaceae
Honckenya peploides (L.) Ehrh. ssp. robusta (Fernald) Hultén Native HOPER2

seaside sandplant · Caryophyllaceae
Hordeum vulgare L. Introduced HOVU

common barley · Poaceae
Hottonia inflata Elliott Native HOIN

American featherfoil · Primulaceae
Houstonia caerulea L. Native HOCA4

azure bluet · Rubiaceae
Hudsonia ericoides L. Native HUER

pine barren goldenheather · Cistaceae
Hudsonia tomentosa Nutt. Native HUTO

woolly beachheather · Cistaceae
Huperzia lucidula (Michx.) Trevis. Native HULU2

shining clubmoss · Lycopodiaceae
Hydrocotyle americana L. Native HYAM

American marshpennywort · Apiaceae
Hydrocotyle umbellata L. Native HYUM

manyflower marshpennywort · Apiaceae
Hypericum adpressum W.P.C. Barton Native HYAD

creeping St. Johnswort · Clusiaceae
Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

northern St. Johnswort · Clusiaceae
Hypericum canadense L. Native HYCA7

lesser Canadian St. Johnswort · Clusiaceae
Hypericum ellipticum Hook. Native HYEL

pale St. Johnswort · Clusiaceae
Hypericum gentianoides (L.) Britton, Sterns & Poggenb. Native HYGE

orangegrass · Clusiaceae
Hypericum majus (A. Gray) Britton Native HYMA2

large St. Johnswort · Clusiaceae
Hypericum mutilum L. Native HYMU

dwarf St. Johnswort · Clusiaceae
Hypericum perforatum L. Introduced HYPE

common St. Johnswort · Clusiaceae
Hypericum prolificum L. Native HYPR

shrubby St. Johnswort · Clusiaceae
Hypericum punctatum Lam. Native HYPU

spotted St. Johnswort · Clusiaceae
Hypoxis hirsuta (L.) Coville Native HYHI2

common goldstar · Liliaceae
Ilex glabra (L.) A. Gray Native ILGL

inkberry · Aquifoliaceae
Ilex laevigata (Pursh) A. Gray Native ILLA

smooth winterberry · Aquifoliaceae
Ilex mucronata (L.) Powell, Savolainen & Andrews Native ILMU

catberry · Aquifoliaceae
Ilex opaca Aiton Native ILOP

American holly · Aquifoliaceae
Ilex opaca Aiton var. opaca Native ILOPO

American holly · Aquifoliaceae
Ilex verticillata (L.) A. Gray Native ILVE

common winterberry · Aquifoliaceae
Impatiens balsamina L. Introduced IMBA

spotted snapweed · Balsaminaceae
Impatiens capensis Meerb. Native IMCA

jewelweed · Balsaminaceae
Ionactis linariifolius (L.) Greene Native IOLI2

flaxleaf whitetop aster · Asteraceae
Iris prismatica Pursh ex Ker Gawl. Native IRPR

slender blue iris · Iridaceae
Iris pseudacorus L. Introduced IRPS

paleyellow iris · Iridaceae
Iris versicolor L. Native IRVE2

harlequin blueflag · Iridaceae
Isoetes riparia Engelm. ex A. Braun Native ISRI

shore quillwort · Isoetaceae
Isoetes riparia Engelm. ex A. Braun var. riparia Native ISRIR

shore quillwort · Isoetaceae
Isotria verticillata Raf. Native ISVE

large whorled pogonia · Orchidaceae
Iva frutescens L. Native IVFR

Jesuit's bark · Asteraceae
Iva frutescens L. ssp. oraria (Bartlett) R.C. Jacks. Native IVFRO2

Jesuit's bark · Asteraceae
Japewiella dollypartoniana J.L. Allen & Lendemer Native JADO

Dolly Parton's lichen · Lecanoraceae
Jasione montana L. Introduced JAMO

sheepbit · Campanulaceae
Juglans cinerea L. Native JUCI

butternut · Juglandaceae
Juglans nigra L. Native JUNI

black walnut · Juglandaceae
Juncus acuminatus Michx. Native JUAC

tapertip rush · Juncaceae
Juncus articulatus L. Native JUAR4

jointleaf rush · Juncaceae
Juncus brachycarpus Engelm. Native JUBR

whiteroot rush · Juncaceae
Juncus brevicaudatus (Engelm.) Fernald Native JUBR4

narrowpanicle rush · Juncaceae
Juncus bufonius L. Native JUBU

toad rush · Juncaceae
Juncus bufonius L. var. bufonius Native JUBUB

toad rush · Juncaceae
Juncus canadensis J. Gay ex Laharpe Native JUCA3

Canadian rush · Juncaceae
Juncus dichotomus Elliott Native JUDI

forked rush · Juncaceae
Juncus effusus L. Native JUEF

common rush · Juncaceae
Juncus gerardii Loisel. Native JUGE

saltmeadow rush · Juncaceae
Juncus greenei Oakes & Tuck. Native JUGR

Greene's rush · Juncaceae
Juncus marginatus Rostk. Native JUMA4

grassleaf rush · Juncaceae
Juncus militaris Bigelow Native JUMI2

bayonet rush · Juncaceae
Juncus pelocarpus E. Mey. Native JUPE

brownfruit rush · Juncaceae
Juncus secundus P. Beauv. ex Poir. Native JUSE

lopsided rush · Juncaceae
Juncus tenuis Willd. Native JUTE

poverty rush · Juncaceae
Juniperus virginiana L. Native JUVI

eastern redcedar · Cupressaceae
Juniperus virginiana L. var. virginiana Native JUVIV

eastern redcedar · Cupressaceae
Kalmia angustifolia L. Native KAAN

sheep laurel · Ericaceae
Kalmia latifolia L. Native KALA

mountain laurel · Ericaceae
Krigia virginica (L.) Willd. Native KRVI

Virginia dwarfdandelion · Asteraceae
Lachnanthes caroliana (Lam.) Dandy Native LACA5

Carolina redroot · Haemodoraceae
Lactuca canadensis L. Native LACA

Canada lettuce · Asteraceae
Laportea canadensis (L.) Weddell Native LACA3

Canadian woodnettle · Urticaceae
Lathyrus japonicus Willd. Native LAJA

beach pea · Fabaceae
Lathyrus palustris L. Native LAPA4

marsh pea · Fabaceae
Lechea intermedia Leggett ex Britton Native LEIN

largepod pinweed · Cistaceae
Lechea intermedia Leggett ex Britton var. intermedia Native LEINI2

largepod pinweed · Cistaceae
Lechea maritima Leggett ex Britton, Sterns & Poggenb. Native LEMA

beach pinweed · Cistaceae
Lechea maritima Leggett ex Britton, Sterns & Poggenb. var. maritima Native LEMAM

beach pinweed · Cistaceae
Lechea minor L. Native LEMI

thymeleaf pinweed · Cistaceae
Lechea mucronata Raf. Native LEMU3

hairy pinweed · Cistaceae
Lechea pulchella Raf. Native LEPU4

Leggett's pinweed · Cistaceae
Lechea pulchella Raf. var. pulchella Native LEPUP2

Leggett's pinweed · Cistaceae
Lechea tenuifolia Michx. Native LETE

narrowleaf pinweed · Cistaceae
Leersia oryzoides (L.) Sw. Native LEOR

rice cutgrass · Poaceae
Leersia virginica Willd. Native LEVI2

whitegrass · Poaceae
Leontodon autumnalis L. Introduced LEAU2

fall dandelion · Asteraceae
Leontodon autumnalis L. ssp. autumnalis Introduced LEAUA

fall dandelion · Asteraceae
Leonurus cardiaca L. Introduced LECA2

common motherwort · Lamiaceae
Leonurus cardiaca L. ssp. cardiaca Introduced LECAC7

common motherwort · Lamiaceae
Lepidium campestre (L.) W.T. Aiton Introduced LECA5

field pepperweed · Brassicaceae
Lepidium virginicum L. Native LEVI3

Virginia pepperweed · Brassicaceae
Lepidium virginicum L. var. virginicum Native LEVIV2

Virginia pepperweed · Brassicaceae
Lespedeza capitata Michx. Native LECA8

roundhead lespedeza · Fabaceae
Lespedeza hirta (L.) Hornem. Native LEHI2

hairy lespedeza · Fabaceae
Lespedeza hirta (L.) Hornem. ssp. hirta Native LEHIH2

hairy lespedeza · Fabaceae
Lespedeza procumbens Michx. Native LEPR

trailing lespedeza · Fabaceae
Lespedeza stuevei Nutt. Native LEST5

tall lespedeza · Fabaceae
Lespedeza violacea (L.) Pers. Native LEVI6

violet lespedeza · Fabaceae
Leucanthemum vulgare Lam. Introduced LEVU

oxeye daisy · Asteraceae
Liatris scariosa (L.) Willd. Native LISC2

devil's bite · Asteraceae
Liatris scariosa (L.) Willd. var. novae-angliae Lunell Native LISCN2

New England blazing star · Asteraceae
Ligusticum scoticum L. Native LISC3

Scottish licorice-root · Apiaceae
Ligusticum scoticum L. ssp. scoticum Native LISCS2

Scottish licorice-root · Apiaceae
Lilium canadense L. Native LICA3

Canada lily · Liliaceae
Lilium canadense L. ssp. canadense Native LICAC

Canada lily · Liliaceae
Lilium philadelphicum L. Native LIPH

wood lily · Liliaceae
Lilium philadelphicum L. var. philadelphicum Native LIPHP

wood lily · Liliaceae
Lilium superbum L. Native LISU

turk's-cap lily · Liliaceae
Limonium carolinianum (Walter) Britton Native LICA17

lavender thrift · Plumbaginaceae
Limosella australis R. Br. Native LIAU6

Welsh mudwort · Scrophulariaceae
Lindera benzoin (L.) Blume Native LIBE3

northern spicebush · Lauraceae
Lindera benzoin (L.) Blume var. benzoin Native LIBEB

northern spicebush · Lauraceae
Lindernia dubia (L.) Pennell Native LIDU

yellowseed false pimpernel · Scrophulariaceae
Lindernia dubia (L.) Pennell var. anagallidea (Michx.) Cooperr. Native LIDUA

yellowseed false pimpernel · Scrophulariaceae
Linnaea borealis L. Native LIBO3

twinflower · Caprifoliaceae
Linnaea borealis L. ssp. americana (Forbes) Hultén ex R.T. Clausen Native LIBOA

twinflower · Caprifoliaceae
Linum intercursum E.P. Bicknell Native LIIN

sandplain flax · Linaceae
Linum medium (Planch.) Britton Native LIME2

stiff yellow flax · Linaceae
Linum medium (Planch.) Britton var. texanum (Planch.) Fernald Native LIMET

stiff yellow flax · Linaceae
Linum striatum Walter Native LIST

ridged yellow flax · Linaceae
Linum usitatissimum L. Introduced LIUS

common flax · Linaceae
Linum virginianum L. Native LIVI

woodland flax · Linaceae
Lipocarpha micrantha (Vahl) G. Tucker Native LIMI12

smallflower halfchaff sedge · Cyperaceae
Lobelia cardinalis L. Native LOCA2

cardinalflower · Campanulaceae
Lobelia dortmanna L. Native LODO

Dortmann's cardinalflower · Campanulaceae
Lobelia inflata L. Native LOIN

Indian-tobacco · Campanulaceae
Lolium perenne L. Introduced LOPE

perennial ryegrass · Poaceae
Lonicera dioica L. Native LODI2

limber honeysuckle · Caprifoliaceae
Lonicera japonica Thunb. Introduced LOJA

Japanese honeysuckle · Caprifoliaceae
Lotus corniculatus L. Introduced LOCO6

bird's-foot trefoil · Fabaceae
Lotus corniculatus L. var. corniculatus Introduced LOCOC5

bird's-foot trefoil · Fabaceae
Ludwigia alternifolia L. Native LUAL2

seedbox · Onagraceae
Ludwigia palustris (L.) Elliott Native LUPA

marsh seedbox · Onagraceae
Ludwigia sphaerocarpa Elliott Native LUSP

globefruit primrose-willow · Onagraceae
Lupinus perennis L. Native LUPE3

sundial lupine · Fabaceae
Lupinus perennis L. ssp. perennis Native LUPEP

sundial lupine · Fabaceae
Lupinus perennis L. ssp. perennis var. perennis Native LUPEP3

sundial lupine · Fabaceae
Lycopodiella inundata (L.) Holub Native LYIN2

inundated clubmoss · Lycopodiaceae
Lycopodiella ×gilmanii A. Haines [appressa × inundata] Native LYGI2

Lycopodiaceae
Lycopodium clavatum L. Native LYCL

running clubmoss · Lycopodiaceae
Lycopodium digitatum Dill. ex A. Braun Native LYDI3

fan clubmoss · Lycopodiaceae
Lycopodium obscurum L. Native LYOB

rare clubmoss · Lycopodiaceae
Lycopodium tristachyum Pursh Native LYTR

deeproot clubmoss · Lycopodiaceae
Lycopus americanus Muhl. ex W.P.C. Barton Native LYAM

American water horehound · Lamiaceae
Lycopus amplectens Raf. Native LYAM2

clasping water horehound · Lamiaceae
Lycopus uniflorus Michx. Native LYUN

northern bugleweed · Lamiaceae
Lycopus uniflorus Michx. var. uniflorus Native LYUNU2

northern bugleweed · Lamiaceae
Lycopus virginicus L. Native LYVI4

Virginia water horehound · Lamiaceae
Lygodium palmatum (Bernh.) Sw. Native LYPA3

American climbing fern · Lygodiaceae
Lyonia ligustrina (L.) DC. Native LYLI

maleberry · Ericaceae
Lyonia ligustrina (L.) DC. var. ligustrina Native LYLIL

maleberry · Ericaceae
Lysimachia hybrida Michx. Native LYHY

lowland yellow loosestrife · Primulaceae
Lysimachia quadrifolia L. Native LYQU2

whorled yellow loosestrife · Primulaceae
Lysimachia terrestris (L.) Britton, Sterns & Poggenb. Native LYTE2

earth loosestrife · Primulaceae
Lysimachia ×producta (A. Gray) Fernald (pro sp.) [quadrifolia × terrestris] Native LYPR

yellow loosestrife · Primulaceae
Lythrum salicaria L. Introduced LYSA2

purple loosestrife · Lythraceae
Maianthemum canadense Desf. Native MACA4

Canada mayflower · Liliaceae
Maianthemum racemosum (L.) Link Native MARA7

feathery false lily of the valley · Liliaceae
Maianthemum racemosum (L.) Link ssp. racemosum Native MARAR

feathery false lily of the valley · Liliaceae
Maianthemum stellatum (L.) Link Native MAST4

starry false lily of the valley · Liliaceae
Marrubium vulgare L. Introduced MAVU

horehound · Lamiaceae
Matricaria discoidea DC. Introduced MADI6

disc mayweed · Asteraceae
Medeola virginiana L. Native MEVI

Indian cucumber · Liliaceae
Melampyrum lineare Desr. Native MELI2

narrowleaf cowwheat · Scrophulariaceae
Melissa officinalis L. Introduced MEOF2

common balm · Lamiaceae
Mentha arvensis L. Native MEAR4

wild mint · Lamiaceae
Mikania scandens (L.) Willd. Native MISC

climbing hempvine · Asteraceae
Mimulus ringens L. Native MIRI

Allegheny monkeyflower · Scrophulariaceae
Mimulus ringens L. var. ringens Native MIRIR

Allegheny monkeyflower · Scrophulariaceae
Minuartia glabra (Michx.) Mattf. Native MIGL5

Appalachian stitchwort · Caryophyllaceae
Moehringia lateriflora (L.) Fenzl Native MOLA6

bluntleaf sandwort · Caryophyllaceae
Mollugo verticillata L. Native MOVE

green carpetweed · Molluginaceae
Monotropa hypopitys L. Native MOHY3

pinesap · Monotropaceae
Monotropa uniflora L. Native MOUN3

Indianpipe · Monotropaceae
Morella pensylvanica (Mirb.) Kartesz Native MOPE6

northern bayberry · Myricaceae
Muhlenbergia glomerata (Willd.) Trin. Native MUGL3

spiked muhly · Poaceae
Muhlenbergia mexicana (L.) Trin. Native MUME2

Mexican muhly · Poaceae
Muhlenbergia schreberi J.F. Gmel. Native MUSC

nimblewill · Poaceae
Muhlenbergia sylvatica (Torr.) Torr. ex A. Gray Native MUSY

woodland muhly · Poaceae
Muhlenbergia uniflora (Muhl.) Fernald Native MUUN

bog muhly · Poaceae
Muscari botryoides (L.) Mill. Introduced MUBO

common grape hyacinth · Liliaceae
Myrica gale L. Native MYGA

sweetgale · Myricaceae
Myriophyllum farwellii Morong Native MYFA2

Farwell's watermilfoil · Haloragaceae
Myriophyllum humile (Raf.) Morong Native MYHU

low watermilfoil · Haloragaceae
Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb. Native MYPI

cutleaf watermilfoil · Haloragaceae
Myriophyllum tenellum Bigelow Native MYTE

slender watermilfoil · Haloragaceae
Najas flexilis (Willd.) Rostk. & Schmidt Native NAFL

nodding waternymph · Najadaceae
Najas gracillima (A. Braun ex Engelm.) Magnus Native NAGR

slender waternymph · Najadaceae
Nuphar lutea (L.) Sm. Native NULU

yellow pond-lily · Nymphaeaceae
Nuphar lutea (L.) Sm. ssp. pumila (Timm) E.O. Beal Native NULUP2

yellow pond-lily · Nymphaeaceae
Nuttallanthus canadensis (L.) D.A. Sutton Native NUCA

Canada toadflax · Scrophulariaceae
Nymphaea odorata Aiton Native NYOD

American white waterlily · Nymphaeaceae
Nymphaea odorata Aiton ssp. odorata Native NYODO

American white waterlily · Nymphaeaceae
Nymphoides cordata (Elliott) Fernald Native NYCO

little floatingheart · Menyanthaceae
Nyssa sylvatica Marshall Native NYSY

blackgum · Cornaceae
Ocimum basilicum L. Introduced OCBA

sweet basil · Lamiaceae
Oclemena acuminata (Michx.) Greene Native OCAC

whorled wood aster · Asteraceae
Oclemena nemoralis (Aiton) Greene Native OCNE2

bog aster · Asteraceae
Oclemena ×blakei (Porter) G.L. Nesom [acuminata × nemoralis] Native OCBL

aster · Asteraceae
Oenothera parviflora L. Native OEPA5

northern evening primrose · Onagraceae
Oenothera perennis L. Native OEPE

little evening primrose · Onagraceae
Oligoneuron rigidum (L.) Small Native OLRI

stiff goldenrod · Asteraceae
Oligoneuron rigidum (L.) Small var. rigidum Native OLRIR

stiff goldenrod · Asteraceae
Onoclea sensibilis L. Native ONSE

sensitive fern · Dryopteridaceae
Onopordum acanthium L. Introduced ONAC

Scotch cottonthistle · Asteraceae
Ornithogalum umbellatum L. Introduced ORUM

star of Bethlehem · Liliaceae
Orobanche uniflora L. Native ORUN

oneflowered broomrape · Orobanchaceae
Orontium aquaticum L. Native ORAQ

goldenclub · Araceae
Osmorhiza longistylis (Torr.) DC. Native OSLO

longstyle sweetroot · Apiaceae
Osmunda cinnamomea L. Native OSCI

cinnamon fern · Osmundaceae
Osmunda claytoniana L. Native OSCL2

interrupted fern · Osmundaceae
Osmunda regalis L. Native OSRE

royal fern · Osmundaceae
Osmunda regalis L. var. spectabilis (Willd.) A. Gray Native OSRES

royal fern · Osmundaceae
Ostrya virginiana (Mill.) K. Koch Native OSVI

hophornbeam · Betulaceae
Oxalis stricta L. Native OXST

common yellow oxalis · Oxalidaceae
Packera aurea (L.) Á. Löve & D. Löve Native PAAU3

golden ragwort · Asteraceae
Panax trifolius L. Native PATR2

dwarf ginseng · Araliaceae
Panicum capillare L. Native PACA6

witchgrass · Poaceae
Panicum dichotomiflorum Michx. Native PADI

fall panicgrass · Poaceae
Panicum philadelphicum Bernh. ex Trin. Native PAPH

Philadelphia panicgrass · Poaceae
Panicum rigidulum Bosc ex Nees Native PARI4

redtop panicgrass · Poaceae
Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong Native PARIP

redtop panicgrass · Poaceae
Panicum rigidulum Bosc ex Nees var. rigidulum Native PARIR

redtop panicgrass · Poaceae
Panicum verrucosum Muhl. Native PAVE2

warty panicgrass · Poaceae
Panicum virgatum L. Native PAVI2

switchgrass · Poaceae
Parthenocissus quinquefolia (L.) Planch. Native PAQU2

Virginia creeper · Vitaceae
Paspalum setaceum Michx. Native PASE5

thin paspalum · Poaceae
Pedicularis canadensis L. Native PECA

Canadian lousewort · Scrophulariaceae
Pedicularis canadensis L. ssp. canadensis Native PECAC3

Canadian lousewort · Scrophulariaceae
Peltandra virginica (L.) Schott Native PEVI

green arrow arum · Araceae
Pennisetum glaucum (L.) R. Br. Introduced PEGL2

pearl millet · Poaceae
Penstemon pallidus Small Native PEPA7

pale beardtongue · Scrophulariaceae
Phalaris canariensis L. Introduced PHCA5

annual canarygrass · Poaceae
Phaseolus vulgaris L. Introduced PHVU

kidney bean · Fabaceae
Phegopteris connectilis (Michx.) Watt Native PHCO24

long beechfern · Thelypteridaceae
Phegopteris hexagonoptera (Michx.) Fée Native PHHE11

broad beechfern · Thelypteridaceae
Phleum pratense L. Introduced PHPR3

timothy · Poaceae
Phlox paniculata L. Native PHPA9

fall phlox · Polemoniaceae
Phragmites australis (Cav.) Trin. ex Steud. Both PHAU7

common reed · Poaceae
Phragmites australis (Cav.) Trin. ex Steud. ssp. americanus Saltonst., P.M. Peterson & Soreng Native PHAUA6

American common reed · Poaceae
Phragmites australis (Cav.) Trin. ex Steud. ssp. australis Introduced PHAUA7

European common reed · Poaceae
Phryma leptostachya L. Native PHLE5

American lopseed · Verbenaceae
Phytolacca americana L. Native PHAM4

American pokeweed · Phytolaccaceae
Phytolacca americana L. var. americana Native PHAMA3

American pokeweed · Phytolaccaceae
Pilea pumila (L.) A. Gray Native PIPU2

Canadian clearweed · Urticaceae
Pilea pumila (L.) A. Gray var. pumila Native PIPUP

Canadian clearweed · Urticaceae
Pinus rigida Mill. Native PIRI

pitch pine · Pinaceae
Pinus strobus L. Native PIST

eastern white pine · Pinaceae
Pityopsis falcata (Pursh) Nutt. Native PIFA

sickleleaf silkgrass · Asteraceae
Plantago aristata Michx. Native PLAR3

largebracted plantain · Plantaginaceae
Plantago lanceolata L. Introduced PLLA

narrowleaf plantain · Plantaginaceae
Plantago major L. Introduced PLMA2

common plantain · Plantaginaceae
Plantago maritima L. Native PLMA3

goose tongue · Plantaginaceae
Plantago maritima L. var. juncoides (Lam.) A. Gray Native PLMAJ

goose tongue · Plantaginaceae
Plantago rugelii Decne. Native PLRU

blackseed plantain · Plantaginaceae
Plantago rugelii Decne. var. rugelii Native PLRUR

blackseed plantain · Plantaginaceae
Platanthera blephariglottis (Willd.) Lindl. Native PLBL

white fringed orchid · Orchidaceae
Platanthera ciliaris (L.) Lindl. Native PLCI2

yellow fringed orchid · Orchidaceae
Platanthera clavellata (Michx.) Luer Native PLCL

small green wood orchid · Orchidaceae
Platanthera flava (L.) Lindl. Native PLFL

palegreen orchid · Orchidaceae
Platanthera flava (L.) Lindl. var. herbiola (R. Br.) Luer Native PLFLH

palegreen orchid · Orchidaceae
Platanthera psycodes (L.) Lindl. Native PLPS2

lesser purple fringed orchid · Orchidaceae
Platanus occidentalis L. Native PLOC

American sycamore · Platanaceae
Pluchea odorata (L.) Cass. Native PLOD

sweetscent · Asteraceae
Pluchea odorata (L.) Cass. var. succulenta (Fernald) Cronquist Native PLODS

sweetscent · Asteraceae
Poa annua L. Introduced POAN

annual bluegrass · Poaceae
Poa compressa L. Introduced POCO

Canada bluegrass · Poaceae
Poa palustris L. Native POPA2

fowl bluegrass · Poaceae
Poa pratensis L. Both POPR

Kentucky bluegrass · Poaceae
Poa pratensis L. ssp. pratensis Introduced POPRP2

Kentucky bluegrass · Poaceae
Poa trivialis L. Introduced POTR2

rough bluegrass · Poaceae
Pogonia ophioglossoides (L.) Ker Gawl. Native POOP

snakemouth orchid · Orchidaceae
Polygala cruciata L. Native POCR

drumheads · Polygalaceae
Polygala cruciata L. var. aquilonia Fernald & B.G. Schub. Native POCRA

drumheads · Polygalaceae
Polygala nuttallii Torr. & A. Gray Native PONU2

Nuttall's milkwort · Polygalaceae
Polygala polygama Walter Native POPO

racemed milkwort · Polygalaceae
Polygala sanguinea L. Native POSA3

purple milkwort · Polygalaceae
Polygala verticillata L. Native POVE

whorled milkwort · Polygalaceae
Polygonatum pubescens (Willd.) Pursh Native POPU4

hairy Solomon's seal · Liliaceae
Polygonella articulata (L.) Meisn. Native POAR4

coastal jointweed · Polygonaceae
Polygonum arifolium L. Native POAR6

halberdleaf tearthumb · Polygonaceae
Polygonum aviculare L. Introduced POAV

prostrate knotweed · Polygonaceae
Polygonum careyi Olney Native POCA8

Carey's smartweed · Polygonaceae
Polygonum cuspidatum Siebold & Zucc. Introduced POCU6

Japanese knotweed · Polygonaceae
Polygonum hydropiperoides Michx. Native POHY2

swamp smartweed · Polygonaceae
Polygonum lapathifolium L. Native POLA4

curlytop knotweed · Polygonaceae
Polygonum orientale L. Introduced POOR2

kiss me over the garden gate · Polygonaceae
Polygonum pensylvanicum L. Native POPE2

Pennsylvania smartweed · Polygonaceae
Polygonum persicaria L. Introduced POPE3

spotted ladysthumb · Polygonaceae
Polygonum punctatum Elliott Native POPU5

dotted smartweed · Polygonaceae
Polygonum ramosissimum Michx. Native PORA3

bushy knotweed · Polygonaceae
Polygonum robustius (Small) Fernald Native PORO

stout smartweed · Polygonaceae
Polygonum sagittatum L. Native POSA5

arrowleaf tearthumb · Polygonaceae
Polygonum scandens L. Both POSC3

climbing false buckwheat · Polygonaceae
Polygonum setaceum Baldw. Native POSE6

bog smartweed · Polygonaceae
Polygonum virginianum L. Native POVI2

jumpseed · Polygonaceae
Polypodium virginianum L. Native POVI7

rock polypody · Polypodiaceae
Polypodium ×incognitum Cusick [appalachianum × virginianum] Native POIN6

Hybrid rock polypody · Polypodiaceae
Polystichum acrostichoides (Michx.) Schott Native POAC4

Christmas fern · Dryopteridaceae
Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACA

Christmas fern · Dryopteridaceae
Pontederia cordata L. Native POCO14

pickerelweed · Pontederiaceae
Populus alba L. Introduced POAL7

white poplar · Salicaceae
Populus grandidentata Michx. Native POGR4

bigtooth aspen · Salicaceae
Populus nigra L. Introduced PONI

Lombardy poplar · Salicaceae
Populus tremuloides Michx. Native POTR5

quaking aspen · Salicaceae
Populus ×jackii Sarg. [balsamifera × deltoides] Native POJA2

balm-of-Gilead · Salicaceae
Potamogeton bicupulatus Fernald Native POBI9

snailseed pondweed · Potamogetonaceae
Potamogeton confervoides Rchb. Native POCO12

Tuckerman's pondweed · Potamogetonaceae
Potamogeton epihydrus Raf. Native POEP2

ribbonleaf pondweed · Potamogetonaceae
Potamogeton foliosus Raf. Native POFO3

leafy pondweed · Potamogetonaceae
Potamogeton foliosus Raf. ssp. foliosus Native POFOF4

leafy pondweed · Potamogetonaceae
Potamogeton natans L. Native PONA4

floating pondweed · Potamogetonaceae
Potamogeton oakesianus J.W. Robbins Native POOA

Oakes' pondweed · Potamogetonaceae
Potamogeton perfoliatus L. Native POPE7

claspingleaf pondweed · Potamogetonaceae
Potamogeton pulcher Tuck. Native POPU6

spotted pondweed · Potamogetonaceae
Potamogeton pusillus L. Native POPU7

small pondweed · Potamogetonaceae
Potamogeton robbinsii Oakes Native PORO2

Robbins' pondweed · Potamogetonaceae
Potamogeton spirillus Tuck. Native POSP3

spiral pondweed · Potamogetonaceae
Potentilla argentea L. Introduced POAR8

silver cinquefoil · Rosaceae
Potentilla argentea L. var. argentea Introduced POARA3

silver cinquefoil · Rosaceae
Potentilla canadensis L. Native POCA17

dwarf cinquefoil · Rosaceae
Potentilla canadensis L. var. canadensis Native POCAC2

dwarf cinquefoil · Rosaceae
Potentilla norvegica L. Native PONO3

Norwegian cinquefoil · Rosaceae
Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOM

Norwegian cinquefoil · Rosaceae
Potentilla simplex Michx. Native POSI2

common cinquefoil · Rosaceae
Prenanthes altissima L. Native PRAL3

tall rattlesnakeroot · Asteraceae
Prenanthes serpentaria Pursh Native PRSE

cankerweed · Asteraceae
Prenanthes trifoliolata (Cass.) Fernald Native PRTR

gall of the earth · Asteraceae
Proserpinaca palustris L. Native PRPA3

marsh mermaidweed · Haloragaceae
Proserpinaca pectinata Lam. Native PRPE

combleaf mermaidweed · Haloragaceae
Prunella vulgaris L. Native PRVU

common selfheal · Lamiaceae
Prunus americana Marshall Native PRAM

American plum · Rosaceae
Prunus cerasus L. Introduced PRCE

sour cherry · Rosaceae
Prunus domestica L. Introduced PRDO

European plum · Rosaceae
Prunus maritima Marshall Native PRMA2

beach plum · Rosaceae
Prunus maritima Marshall var. maritima Native PRMAM

beach plum · Rosaceae
Prunus pensylvanica L. f. Native PRPE2

pin cherry · Rosaceae
Prunus pensylvanica L. f. var. pensylvanica Native PRPEP

pin cherry · Rosaceae
Prunus serotina Ehrh. Native PRSE2

black cherry · Rosaceae
Prunus serotina Ehrh. var. serotina Native PRSES

black cherry · Rosaceae
Prunus susquehanae hort. ex Willd. Native PRSU3

Sesquehana sandcherry · Rosaceae
Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3

rabbit-tobacco · Asteraceae
Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. obtusifolium Native PSOBO

rabbit-tobacco · Asteraceae
Pteridium aquilinum (L.) Kuhn Native PTAQ

western brackenfern · Dennstaedtiaceae
Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQL

western brackenfern · Dennstaedtiaceae
Ptilimnium capillaceum (Michx.) Raf. Native PTCA

herbwilliam · Apiaceae
Puccinellia fasciculata (Torr.) E.P. Bicknell Native PUFA

saltmarsh alkaligrass · Poaceae
Pycnanthemum muticum (Michx.) Pers. Native PYMU

clustered mountainmint · Lamiaceae
Pycnanthemum tenuifolium Schrad. Native PYTE

narrowleaf mountainmint · Lamiaceae
Pycnanthemum verticillatum (Michx.) Pers. Native PYVE

whorled mountainmint · Lamiaceae
Pycnanthemum verticillatum (Michx.) Pers. var. verticillatum Native PYVEV

whorled mountainmint · Lamiaceae
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVI

Virginia mountainmint · Lamiaceae
Quercus alba L. Native QUAL

white oak · Fagaceae
Quercus bicolor Willd. Native QUBI

swamp white oak · Fagaceae
Quercus coccinea Münchh. Native QUCO2

scarlet oak · Fagaceae
Quercus coccinea Münchh. var. coccinea Native QUCOC

scarlet oak · Fagaceae
Quercus ilicifolia Wangenh. Native QUIL

bear oak · Fagaceae
Quercus montana Willd. Native QUMO4

chestnut oak · Fagaceae
Quercus palustris Münchh. Native QUPA2

pin oak · Fagaceae
Quercus prinoides Willd. Native QUPR

dwarf chinquapin oak · Fagaceae
Quercus rubra L. Native QURU

northern red oak · Fagaceae
Quercus rubra L. var. ambigua (A. Gray) Fernald Native QURUA

northern red oak · Fagaceae
Quercus stellata Wangenh. Native QUST

post oak · Fagaceae
Quercus velutina Lam. Native QUVE

black oak · Fagaceae
Ranunculus bulbosus L. Introduced RABU

St. Anthony's turnip · Ranunculaceae
Ranunculus cymbalaria Pursh Native RACY

alkali buttercup · Ranunculaceae
Raphanus raphanistrum L. Introduced RARA2

wild radish · Brassicaceae
Rhexia virginica L. Native RHVI

handsome Harry · Melastomataceae
Rhododendron maximum L. Native RHMA4

great laurel · Ericaceae
Rhododendron periclymenoides (Michx.) Shinners Native RHPE4

pink azalea · Ericaceae
Rhododendron viscosum (L.) Torr. Native RHVI2

swamp azalea · Ericaceae
Rhus copallinum L. Native RHCO

winged sumac · Anacardiaceae
Rhus copallinum L. var. latifolia Engl. Native RHCOL2

winged sumac · Anacardiaceae
Rhus glabra L. Native RHGL

smooth sumac · Anacardiaceae
Rhynchospora alba (L.) Vahl Native RHAL3

white beaksedge · Cyperaceae
Rhynchospora capitellata (Michx.) Vahl Native RHCA12

brownish beaksedge · Cyperaceae
Rhynchospora fusca (L.) W.T. Aiton Native RHFU

brown beaksedge · Cyperaceae
Rhynchospora inundata (Oakes) Fernald Native RHIN7

narrowfruit horned beaksedge · Cyperaceae
Rhynchospora macrostachya Torr. ex A. Gray Native RHMA6

tall horned beaksedge · Cyperaceae
Rhynchospora torreyana A. Gray Native RHTO4

Torrey's beaksedge · Cyperaceae
Ribes hirtellum Michx. Native RIHI

hairystem gooseberry · Grossulariaceae
Ribes rubrum L. Introduced RIRU80

cultivated currant · Grossulariaceae
Robinia hispida L. Native ROHI

bristly locust · Fabaceae
Robinia viscosa Vent. Native ROVI

clammy locust · Fabaceae
Robinia viscosa Vent. var. viscosa Native ROVIV

clammy locust · Fabaceae
Rorippa palustris (L.) Besser Native ROPA2

bog yellowcress · Brassicaceae
Rosa carolina L. Native ROCA4

Carolina rose · Rosaceae
Rosa carolina L. var. carolina Native ROCAC

Carolina rose · Rosaceae
Rosa gallica L. Introduced ROGA

French rose · Rosaceae
Rosa multiflora Thunb. Introduced ROMU

multiflora rose · Rosaceae
Rosa palustris Marshall Native ROPA

swamp rose · Rosaceae
Rosa rubiginosa L. Introduced RORU82

sweetbriar rose · Rosaceae
Rosa rugosa Thunb. Introduced RORU

rugosa rose · Rosaceae
Rosa virginiana Mill. Native ROVI2

Virginia rose · Rosaceae
Rosa virginiana Mill. var. virginiana Native ROVIV2

Virginia rose · Rosaceae
Rotala ramosior (L.) Koehne Native RORA

lowland rotala · Lythraceae
Rubus allegheniensis Porter Native RUAL

Allegheny blackberry · Rosaceae
Rubus allegheniensis Porter var. allegheniensis Native RUALA

Allegheny blackberry · Rosaceae
Rubus argutus Link Native RUAR2

sawtooth blackberry · Rosaceae
Rubus bifrons Vest ex Tratt. Introduced RUBI

Himalayan berry · Rosaceae
Rubus flagellaris Willd. Native RUFL

northern dewberry · Rosaceae
Rubus hispidus L. Native RUHI

bristly dewberry · Rosaceae
Rubus pensilvanicus Poir. Native RUPE3

Pennsylvania blackberry · Rosaceae
Rubus setosus Bigelow Native RUSE

setose blackberry · Rosaceae
Rudbeckia hirta L. Native RUHI2

blackeyed Susan · Asteraceae
Rudbeckia hirta L. var. pulcherrima Farw. Native RUHIP

blackeyed Susan · Asteraceae
Rumex acetosella L. Introduced RUAC3

common sheep sorrel · Polygonaceae
Rumex crispus L. Introduced RUCR

curly dock · Polygonaceae
Rumex crispus L. ssp. crispus Introduced RUCRC

curly dock · Polygonaceae
Rumex longifolius DC. Introduced RULO2

dooryard dock · Polygonaceae
Ruppia maritima L. Native RUMA5

widgeongrass · Ruppiaceae
Sabatia kennedyana Fernald Native SAKE

Plymouth rose gentian · Gentianaceae
Sabatia stellaris Pursh Native SAST5

rose of Plymouth · Gentianaceae
Sagina procumbens L. Introduced SAPR

birdeye pearlwort · Caryophyllaceae
Sagittaria engelmanniana J.G. Sm. Native SAEN

Engelmann's arrowhead · Alismataceae
Sagittaria graminea Michx. Native SAGR

grassy arrowhead · Alismataceae
Sagittaria graminea Michx. var. graminea Native SAGRG

grassy arrowhead · Alismataceae
Sagittaria latifolia Willd. Native SALA2

broadleaf arrowhead · Alismataceae
Sagittaria teres S. Watson Native SATE2

slender arrowhead · Alismataceae
Salicornia depressa Standl. Native SADE10

Virginia glasswort · Chenopodiaceae
Salix bebbiana Sarg. Native SABE2

Bebb willow · Salicaceae
Salix discolor Muhl. Native SADI

pussy willow · Salicaceae
Salix eriocephala Michx. Native SAER

Missouri River willow · Salicaceae
Salix humilis Marshall Native SAHU2

prairie willow · Salicaceae
Salix nigra Marshall Native SANI

black willow · Salicaceae
Salix pentandra L. Introduced SAPE4

laurel willow · Salicaceae
Salix purpurea L. Introduced SAPU2

purpleosier willow · Salicaceae
Salix sericea Marshall Native SASE

silky willow · Salicaceae
Salsola kali L. Introduced SAKA

Russian thistle · Chenopodiaceae
Salsola kali L. ssp. kali Introduced SAKAK

Russian thistle · Chenopodiaceae
Sambucus nigra L. Both SANI4

black elderberry · Caprifoliaceae
Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4

American black elderberry · Caprifoliaceae
Samolus valerandi L. Both SAVA3

seaside brookweed · Primulaceae
Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAP

seaside brookweed · Primulaceae
Sanicula marilandica L. Native SAMA2

Maryland sanicle · Apiaceae
Saponaria officinalis L. Introduced SAOF4

bouncingbet · Caryophyllaceae
Sarracenia purpurea L. Native SAPU4

purple pitcherplant · Sarraceniaceae
Sarracenia purpurea L. ssp. purpurea var. purpurea Native SAPUP6

northern purple pitcherplant · Sarraceniaceae
Sassafras albidum (Nutt.) Nees Native SAAL5

sassafras · Lauraceae
Saxifraga virginiensis Michx. Native SAVI5

early saxifrage · Saxifragaceae
Saxifraga virginiensis Michx. var. virginiensis Native SAVIV

early saxifrage · Saxifragaceae
Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4

meadow fescue · Poaceae
Schizachyrium scoparium (Michx.) Nash Native SCSC

little bluestem · Poaceae
Schizachyrium scoparium (Michx.) Nash var. scoparium Native SCSCS

little bluestem · Poaceae
Schoenoplectiella smithii (A. Gray) Hayas. Native SCSM3

Smith's bulrush · Cyperaceae
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6

chairmaker's bulrush · Cyperaceae
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2

softstem bulrush · Cyperaceae
Scirpus atrovirens Willd. Native SCAT2

green bulrush · Cyperaceae
Scirpus cyperinus (L.) Kunth Native SCCY

woolgrass · Cyperaceae
Scleranthus annuus L. Introduced SCAN2

German knotgrass · Caryophyllaceae
Scleria reticularis Michx. Native SCRE

netted nutrush · Cyperaceae
Scrophularia lanceolata Pursh Native SCLA

lanceleaf figwort · Scrophulariaceae
Scutellaria galericulata L. Native SCGA

marsh skullcap · Lamiaceae
Scutellaria lateriflora L. Native SCLA2

blue skullcap · Lamiaceae
Scutellaria lateriflora L. var. lateriflora Native SCLAL2

blue skullcap · Lamiaceae
Secale cereale L. Introduced SECE

cereal rye · Poaceae
Securigera varia (L.) Lassen Introduced SEVA4

crownvetch · Fabaceae
Selaginella apoda (L.) Spring Native SEAP

meadow spikemoss · Selaginellaceae
Senna hebecarpa (Fernald) Irwin & Barneby Native SEHE3

American senna · Fabaceae
Sericocarpus asteroides (L.) Britton, Sterns & Poggenb. Native SEAS3

toothed whitetop aster · Asteraceae
Sericocarpus linifolius (L.) Britton, Sterns & Poggenb. Native SELI5

narrowleaf whitetop aster · Asteraceae
Setaria viridis (L.) P. Beauv. Introduced SEVI4

green bristlegrass · Poaceae
Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIV

green bristlegrass · Poaceae
Sibbaldiopsis tridentata (Aiton) Rydb. Native SITR3

shrubby fivefingers · Rosaceae
Sicyos angulatus L. Native SIAN

oneseed bur cucumber · Cucurbitaceae
Silene antirrhina L. Native SIAN2

sleepy silene · Caryophyllaceae
Silene armeria L. Introduced SIAR

sweet William silene · Caryophyllaceae
Silene caroliniana Walter Native SICA6

sticky catchfly · Caryophyllaceae
Silene caroliniana Walter ssp. pensylvanica (Michx.) R.T. Clausen Native SICAP

Pennsylvania catchfly · Caryophyllaceae
Silene latifolia Poir. Introduced SILA21

bladder campion · Caryophyllaceae
Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3

bladder campion · Caryophyllaceae
Silene stellata (L.) W.T. Aiton Native SIST

widowsfrill · Caryophyllaceae
Sisymbrium altissimum L. Introduced SIAL2

tall tumblemustard · Brassicaceae
Sisyrinchium angustifolium Mill. Native SIAN3

narrowleaf blue-eyed grass · Iridaceae
Sisyrinchium atlanticum E.P. Bicknell Native SIAT

eastern blue-eyed grass · Iridaceae
Sisyrinchium montanum Greene Native SIMO2

strict blue-eyed grass · Iridaceae
Sisyrinchium montanum Greene var. crebrum Fernald Native SIMOC

strict blue-eyed grass · Iridaceae
Sium suave Walter Native SISU2

hemlock waterparsnip · Apiaceae
Smilax glauca Walter Native SMGL

cat greenbrier · Smilacaceae
Smilax herbacea L. Native SMHE

smooth carrionflower · Smilacaceae
Smilax rotundifolia L. Native SMRO

roundleaf greenbrier · Smilacaceae
Solanum carolinense L. Native SOCA3

Carolina horsenettle · Solanaceae
Solanum carolinense L. var. carolinense Native SOCAC4

Carolina horsenettle · Solanaceae
Solanum dulcamara L. Introduced SODU

climbing nightshade · Solanaceae
Solidago canadensis L. Native SOCA6

Canada goldenrod · Asteraceae
Solidago canadensis L. var. canadensis Native SOCAC3

Canada goldenrod · Asteraceae
Solidago gigantea Aiton Native SOGI

giant goldenrod · Asteraceae
Solidago juncea Aiton Native SOJU

early goldenrod · Asteraceae
Solidago latissimifolia Mill. Native SOLA4

Elliott's goldenrod · Asteraceae
Solidago nemoralis Aiton Native SONE

gray goldenrod · Asteraceae
Solidago nemoralis Aiton var. nemoralis Native SONEN

gray goldenrod · Asteraceae
Solidago odora Aiton Native SOOD

anisescented goldenrod · Asteraceae
Solidago odora Aiton var. odora Native SOODO

anisescented goldenrod · Asteraceae
Solidago puberula Nutt. Native SOPU

downy goldenrod · Asteraceae
Solidago puberula Nutt. var. puberula Native SOPUP2

downy goldenrod · Asteraceae
Solidago rugosa Mill. Native SORU2

wrinkleleaf goldenrod · Asteraceae
Solidago sempervirens L. Native SOSE

seaside goldenrod · Asteraceae
Solidago speciosa Nutt. Native SOSP2

showy goldenrod · Asteraceae
Solidago speciosa Nutt. var. speciosa Native SOSPS4

showy goldenrod · Asteraceae
Solidago uliginosa Nutt. Native SOUL

bog goldenrod · Asteraceae
Sorbus aucuparia L. Introduced SOAU

European mountain ash · Rosaceae
Sorghastrum nutans (L.) Nash Native SONU2

Indiangrass · Poaceae
Sorghum bicolor (L.) Moench Introduced SOBI2

sorghum · Poaceae
Sorghum bicolor (L.) Moench ssp. bicolor Introduced SOBIB

grain sorghum · Poaceae
Sparganium americanum Nutt. Native SPAM

American bur-reed · Sparganiaceae
Sparganium eurycarpum Engelm. Native SPEU

broadfruit bur-reed · Sparganiaceae
Spartina alterniflora Loisel. Native SPAL

smooth cordgrass · Poaceae
Spartina patens (Aiton) Muhl. Native SPPA

saltmeadow cordgrass · Poaceae
Spartina pectinata Bosc ex Link Native SPPE

prairie cordgrass · Poaceae
Spergula arvensis L. Introduced SPAR

corn spurry · Caryophyllaceae
Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRU

red sandspurry · Caryophyllaceae
Spergularia salina J. Presl & C. Presl Native SPSA5

salt sandspurry · Caryophyllaceae
Spiraea alba Du Roi Native SPAL2

white meadowsweet · Rosaceae
Spiraea alba Du Roi var. latifolia (Aiton) Dippel Native SPALL

white meadowsweet · Rosaceae
Spiraea tomentosa L. Native SPTO2

steeplebush · Rosaceae
Spiranthes cernua (L.) Rich. Native SPCE

nodding lady's tresses · Orchidaceae
Spiranthes lacera (Raf.) Raf. Native SPLA4

northern slender lady's tresses · Orchidaceae
Spiranthes tuberosa Raf. Native SPTU

little lady's tresses · Orchidaceae
Spiranthes vernalis Engelm. & A. Gray Native SPVE

spring lady's tresses · Orchidaceae
Spirodela polyrrhiza (L.) Schleid. Native SPPO

common duckmeat · Lemnaceae
Stachys hyssopifolia Michx. Native STHY3

hyssopleaf hedgenettle · Lamiaceae
Strophostyles helvola (L.) Elliott Native STHE9

amberique-bean · Fabaceae
Strophostyles umbellata (Muhl. ex Willd.) Britton Native STUM2

pink fuzzybean · Fabaceae
Stuckenia pectinata (L.) Börner Native STPE15

sago pondweed · Potamogetonaceae
Suaeda linearis (Elliott) Moq. Native SULI

annual seepweed · Chenopodiaceae
Suaeda maritima (L.) Dumort. Both SUMA

herbaceous seepweed · Chenopodiaceae
Suaeda maritima (L.) Dumort. ssp. maritima Introduced SUMAM

herbaceous seepweed · Chenopodiaceae
Symphyotrichum concolor (L.) G.L. Nesom Native SYCO3

eastern silver aster · Asteraceae
Symphyotrichum dumosum (L.) G.L. Nesom Native SYDU2

rice button aster · Asteraceae
Symphyotrichum ericoides (L.) G.L. Nesom Native SYER

white heath aster · Asteraceae
Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Native SYLA4

calico aster · Asteraceae
Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve var. lateriflorum Native SYLAL7

calico aster · Asteraceae
Symphyotrichum novi-belgii (L.) G.L. Nesom Native SYNO3

New York aster · Asteraceae
Symphyotrichum patens (Aiton) G.L. Nesom Native SYPA11

late purple aster · Asteraceae
Symphyotrichum patens (Aiton) G.L. Nesom var. patens Native SYPAP2

late purple aster · Asteraceae
Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2

hairy white oldfield aster · Asteraceae
Symphyotrichum subulatum (Michx.) G.L. Nesom Native SYSU5

eastern annual saltmarsh aster · Asteraceae
Symphyotrichum tenuifolium (L.) G.L. Nesom Native SYTE6

perennial saltmarsh aster · Asteraceae
Symphyotrichum undulatum (L.) G.L. Nesom Native SYUN

wavyleaf aster · Asteraceae
Symplocarpus foetidus (L.) Salisb. ex W.P.C. Barton Native SYFO

skunk cabbage · Araceae
Tephrosia virginiana (L.) Pers. Native TEVI

Virginia tephrosia · Fabaceae
Teucrium canadense L. Native TECA3

Canada germander · Lamiaceae
Teucrium canadense L. var. canadense Native TECAC

Canada germander · Lamiaceae
Thalictrum pubescens Pursh Native THPU2

king of the meadow · Ranunculaceae
Thalictrum revolutum DC. Native THRE

waxyleaf meadow-rue · Ranunculaceae
Thelypteris noveboracensis (L.) Nieuwl. Native THNO

New York fern · Thelypteridaceae
Thelypteris simulata (Davenport) Nieuwl. Native THSI2

bog fern · Thelypteridaceae
Thymus praecox Opiz Introduced THPR

mother of thyme · Lamiaceae
Thymus praecox Opiz ssp. arcticus (Durand) Jalas Introduced THPRA

creeping thyme · Lamiaceae
Tilia americana L. Native TIAM

American basswood · Tiliaceae
Tilia americana L. var. americana Native TIAMA

American basswood · Tiliaceae
Torreyochloa pallida (Torr.) Church Native TOPA6

pale false mannagrass · Poaceae
Torreyochloa pallida (Torr.) Church var. pallida Native TOPAP

pale false mannagrass · Poaceae
Toxicodendron radicans (L.) Kuntze Native TORA2

eastern poison ivy · Anacardiaceae
Toxicodendron radicans (L.) Kuntze ssp. radicans Native TORAR

eastern poison ivy · Anacardiaceae
Toxicodendron vernix (L.) Kuntze Native TOVE

poison sumac · Anacardiaceae
Triadenum virginicum (L.) Raf. Native TRVI2

Virginia marsh St. Johnswort · Clusiaceae
Trichostema dichotomum L. Native TRDI2

forked bluecurls · Lamiaceae
Tridens flavus (L.) Hitchc. Native TRFL2

purpletop tridens · Poaceae
Tridens flavus (L.) Hitchc. var. flavus Native TRFLF

purpletop tridens · Poaceae
Trientalis borealis Raf. Native TRBO2

starflower · Primulaceae
Trientalis borealis Raf. ssp. borealis Native TRBOB

starflower · Primulaceae
Trifolium arvense L. Introduced TRAR4

rabbitfoot clover · Fabaceae
Trifolium aureum Pollich Introduced TRAU2

golden clover · Fabaceae
Trifolium hybridum L. Introduced TRHY

alsike clover · Fabaceae
Trifolium incarnatum L. Introduced TRIN3

crimson clover · Fabaceae
Trifolium pratense L. Introduced TRPR2

red clover · Fabaceae
Trifolium repens L. Introduced TRRE3

white clover · Fabaceae
Triglochin maritima L. Native TRMA20

seaside arrowgrass · Juncaginaceae
Trillium cernuum L. Native TRCE

whip-poor-will flower · Liliaceae
Trillium erectum L. Native TRER3

red trillium · Liliaceae
Triosteum perfoliatum L. Native TRPE5

feverwort · Caprifoliaceae
Triplasis purpurea (Walter) Chapm. Native TRPU4

purple sandgrass · Poaceae
Tussilago farfara L. Introduced TUFA

coltsfoot · Asteraceae
Typha angustifolia L. Both TYAN

narrowleaf cattail · Typhaceae
Typha latifolia L. Native TYLA

broadleaf cattail · Typhaceae
Ulmus americana L. Native ULAM

American elm · Ulmaceae
Utricularia cornuta Michx. Native UTCO

horned bladderwort · Lentibulariaceae
Utricularia geminiscapa Benj. Native UTGE

hiddenfruit bladderwort · Lentibulariaceae
Utricularia gibba L. Native UTGI

humped bladderwort · Lentibulariaceae
Utricularia intermedia Hayne Native UTIN2

flatleaf bladderwort · Lentibulariaceae
Utricularia macrorhiza Leconte Native UTMA

common bladderwort · Lentibulariaceae
Utricularia purpurea Walter Native UTPU

eastern purple bladderwort · Lentibulariaceae
Utricularia radiata Small Native UTRA

little floating bladderwort · Lentibulariaceae
Utricularia resupinata B.D. Greene ex Bigelow Native UTRE

lavender bladderwort · Lentibulariaceae
Utricularia subulata L. Native UTSU

zigzag bladderwort · Lentibulariaceae
Uvularia perfoliata L. Native UVPE

perfoliate bellwort · Liliaceae
Uvularia sessilifolia L. Native UVSE

sessileleaf bellwort · Liliaceae
Vaccinium angustifolium Aiton Native VAAN

lowbush blueberry · Ericaceae
Vaccinium corymbosum L. Native VACO

highbush blueberry · Ericaceae
Vaccinium macrocarpon Aiton Native VAMA

cranberry · Ericaceae
Vaccinium pallidum Aiton Native VAPA4

Blue Ridge blueberry · Ericaceae
Vallisneria americana Michx. Native VAAM3

American eelgrass · Hydrocharitaceae
Veratrum viride Aiton Native VEVI

green false hellebore · Liliaceae
Verbascum phlomoides L. Introduced VEPH

orange mullein · Scrophulariaceae
Verbena hastata L. Native VEHA2

swamp verbena · Verbenaceae
Verbena hastata L. var. hastata Native VEHAH

swamp verbena · Verbenaceae
Verbena urticifolia L. Native VEUR

white vervain · Verbenaceae
Verbena urticifolia L. var. urticifolia Native VEURU

white vervain · Verbenaceae
Vernonia noveboracensis (L.) Michx. Native VENO

New York ironweed · Asteraceae
Veronica scutellata L. Native VESC2

skullcap speedwell · Scrophulariaceae
Veronica serpyllifolia L. Both VESE

thymeleaf speedwell · Scrophulariaceae
Veronica serpyllifolia L. ssp. serpyllifolia Introduced VESES

thymeleaf speedwell · Scrophulariaceae
Viburnum acerifolium L. Native VIAC

mapleleaf viburnum · Caprifoliaceae
Viburnum dentatum L. Native VIDE

southern arrowwood · Caprifoliaceae
Viburnum dentatum L. var. venosum (Britton) Gleason Native VIDEV

southern arrowwood · Caprifoliaceae
Viburnum lentago L. Native VILE

nannyberry · Caprifoliaceae
Viburnum nudum L. Native VINU

possumhaw · Caprifoliaceae
Viburnum nudum L. var. cassinoides (L.) Torr. & A. Gray Native VINUC

withe-rod · Caprifoliaceae
Vicia sativa L. Introduced VISA

garden vetch · Fabaceae
Vicia tetrasperma (L.) Schreb. Introduced VITE

lentil vetch · Fabaceae
Vinca minor L. Introduced VIMI2

common periwinkle · Apocynaceae
Viola blanda Willd. Native VIBL

sweet white violet · Violaceae
Viola blanda Willd. var. palustriformis A. Gray Native VIBLP

sweet white violet · Violaceae
Viola labradorica Schrank Native VILA10

alpine violet · Violaceae
Viola lanceolata L. Native VILA4

bog white violet · Violaceae
Viola lanceolata L. ssp. lanceolata Native VILAL

bog white violet · Violaceae
Viola pedata L. Native VIPE

birdfoot violet · Violaceae
Viola pubescens Aiton Native VIPU3

downy yellow violet · Violaceae
Viola pubescens Aiton var. pubescens Native VIPUP2

downy yellow violet · Violaceae
Viola sagittata Aiton Native VISA2

arrowleaf violet · Violaceae
Viola ×primulifolia L. (pro sp.) [lanceolata × macloskeyi] Native VIPR4

Violaceae
Vitis aestivalis Michx. Native VIAE

summer grape · Vitaceae
Vitis labrusca L. Native VILA8

fox grape · Vitaceae
Vulpia octoflora (Walter) Rydb. Native VUOC

sixweeks fescue · Poaceae
Vulpia octoflora (Walter) Rydb. var. glauca (Nutt.) Fernald Native VUOCG

sixweeks fescue · Poaceae
Woodsia obtusa (Spreng.) Torr. Native WOOB2

bluntlobe cliff fern · Dryopteridaceae
Woodsia obtusa (Spreng.) Torr. ssp. obtusa Native WOOBO

bluntlobe cliff fern · Dryopteridaceae
Woodwardia areolata (L.) T. Moore Native WOAR

netted chainfern · Blechnaceae
Woodwardia virginica (L.) Sm. Native WOVI

Virginia chainfern · Blechnaceae
Xanthium strumarium L. Native XAST

rough cocklebur · Asteraceae
Xyris difformis Chapm. Native XYDI

bog yelloweyed grass · Xyridaceae
Xyris difformis Chapm. var. difformis Native XYDID

bog yelloweyed grass · Xyridaceae
Xyris montana Ries Native XYMO

northern yelloweyed grass · Xyridaceae
Xyris smalliana Nash Native XYSM

Small's yelloweyed grass · Xyridaceae
Xyris torta Sm. Native XYTO

slender yelloweyed grass · Xyridaceae
Zannichellia palustris L. Native ZAPA

horned pondweed · Zannichelliaceae
Zizania aquatica L. Native ZIAQ

annual wildrice · Poaceae
Zizania aquatica L. var. aquatica Native ZIAQA2

annual wildrice · Poaceae
Zostera marina L. Native ZOMA

seawrack · Zosteraceae