Newport County

Rhode Island

FIPS: 44005
Taxa recorded: 995
Of which native: 706
Introduced: 268

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Showing 995 of 995.

Acalypha gracilens A. Gray Native ACGR2

slender threeseed mercury · Euphorbiaceae
Acalypha virginica L. Native ACVI

Virginia threeseed mercury · Euphorbiaceae
Acer pseudoplatanus L. Introduced ACPS

sycamore maple · Aceraceae
Acer rubrum L. Native ACRU

red maple · Aceraceae
Acer tataricum L. Introduced ACTA80

tatarian maple · Aceraceae
Achillea millefolium L. Both ACMI2

common yarrow · Asteraceae
Acorus calamus L. Introduced ACCA4

calamus · Acoraceae
Actaea rubra (Aiton) Willd. Native ACRU2

red baneberry · Ranunculaceae
Actaea rubra (Aiton) Willd. ssp. rubra Native ACRUR2

red baneberry · Ranunculaceae
Aethusa cynapium L. Introduced AECY2

fool's parsley · Apiaceae
Agalinis purpurea (L.) Pennell Native AGPU5

purple false foxglove · Scrophulariaceae
Agrimonia gryposepala Wallr. Native AGGR2

tall hairy agrimony · Rosaceae
Agrostemma githago L. Introduced AGGI

common corncockle · Caryophyllaceae
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
Agrostis scabra Willd. Native AGSC5

rough bentgrass · Poaceae
Ailanthus altissima (Mill.) Swingle Introduced AIAL

tree of heaven · Simaroubaceae
Alcea rosea L. Introduced ALRO3

hollyhock · Malvaceae
Alisma subcordatum Raf. Native ALSU

American water plantain · Alismataceae
Allium vineale L. Introduced ALVI

wild garlic · Liliaceae
Allium vineale L. ssp. vineale Introduced ALVIV

wild garlic · Liliaceae
Alnus incana (L.) Moench Native ALIN2

gray alder · Betulaceae
Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen Native ALINR

speckled alder · Betulaceae
Alnus serrulata (Aiton) Willd. Native ALSE2

hazel alder · Betulaceae
Amaranthus albus L. Introduced AMAL

prostrate pigweed · Amaranthaceae
Amaranthus blitoides S. Watson Introduced AMBL

mat amaranth · Amaranthaceae
Amaranthus hybridus L. Native AMHY

slim amaranth · Amaranthaceae
Amaranthus retroflexus L. Native AMRE

redroot 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
Amorpha fruticosa L. Native AMFR

false indigo bush · Fabaceae
Amphicarpaea bracteata (L.) Fernald Native AMBR2

American hogpeanut · Fabaceae
Anagallis arvensis L. Introduced ANAR

scarlet pimpernel · Primulaceae
Anagallis arvensis L. ssp. arvensis Introduced ANARA7

scarlet pimpernel · Primulaceae
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 cylindrica A. Gray Native ANCY

candle anemone · Ranunculaceae
Anemone quinquefolia L. Native ANQU

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

nightcaps · Ranunculaceae
Angelica atropurpurea L. Native ANAT

purplestem angelica · Apiaceae
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
Antennaria parlinii Fernald Native ANPA9

Parlin's pussytoes · Asteraceae
Antennaria parlinii Fernald ssp. fallax (Greene) Bayer & Stebbins Native ANPAF

Parlin's pussytoes · Asteraceae
Antennaria plantaginifolia (L.) Richardson Native ANPL

woman's tobacco · Asteraceae
Anthemis arvensis L. Introduced ANAR6

corn chamomile · 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 ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum] Native APFL

Apocynaceae
Aquilegia canadensis L. Native AQCA

red columbine · Ranunculaceae
Aquilegia vulgaris L. Introduced AQVU

European columbine · Ranunculaceae
Arctium minus Bernh. Introduced ARMI2

lesser burdock · Asteraceae
Arenaria serpyllifolia L. Introduced ARSE2

thymeleaf sandwort · Caryophyllaceae
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
Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4

horseradish · Brassicaceae
Aronia arbutifolia (L.) Pers. Native ARAR7

red 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 incarnata L. Native ASIN

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

swamp milkweed · Asclepiadaceae
Asclepias verticillata L. Native ASVE

whorled 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
Aster tataricus L. f. Introduced ASTA

Tatarian aster · Asteraceae
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
Atriplex rosea L. Introduced ATRO

tumbling saltweed · Chenopodiaceae
Aureolaria pedicularia (L.) Raf. Native AUPE2

fernleaf yellow false foxglove · Scrophulariaceae
Aureolaria pedicularia (L.) Raf. var. pedicularia Native AUPEP

fernleaf yellow false foxglove · Scrophulariaceae
Baptisia tinctoria (L.) R. Br. Native BATI

horseflyweed · Fabaceae
Barbarea verna (Mill.) Asch. Introduced BAVE

early yellowrocket · Brassicaceae
Barbarea vulgaris W.T. Aiton Introduced BAVU

garden yellowrocket · Brassicaceae
Bartonia virginica (L.) Britton, Sterns & Poggenb. Native BAVI3

yellow screwstem · Gentianaceae
Berberis thunbergii DC. Introduced BETH

Japanese barberry · Berberidaceae
Berberis vulgaris L. Introduced BEVU

common barberry · Berberidaceae
Betula alleghaniensis Britton Native BEAL2

yellow birch · Betulaceae
Betula populifolia Marshall Native BEPO

gray birch · Betulaceae
Bidens cernua L. Native BICE

nodding beggartick · 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 robustus (Pursh) Soják Native BORO5

sturdy bulrush · Cyperaceae
Botrychium dissectum Spreng. Native BODI2

cutleaf grapefern · Ophioglossaceae
Brassica nigra (L.) W.D.J. Koch Introduced BRNI

black mustard · Brassicaceae
Brassica rapa L. Introduced BRRA

field mustard · Brassicaceae
Brassica rapa L. var. rapa Introduced BRRAR

field mustard · Brassicaceae
Bromus arvensis L. Introduced BRAR5

field brome · Poaceae
Bromus hordeaceus L. Introduced BRHO2

soft brome · Poaceae
Bromus hordeaceus L. ssp. hordeaceus Introduced BRHOH

soft brome · Poaceae
Bromus inermis Leyss. Both BRIN2

smooth brome · Poaceae
Bromus inermis Leyss. ssp. inermis Introduced BRINI

smooth brome · Poaceae
Bromus inermis Leyss. ssp. inermis var. inermis Introduced BRINI2

smooth brome · Poaceae
Bromus racemosus L. Introduced BRRA2

bald brome · Poaceae
Bromus tectorum L. Introduced BRTE

cheatgrass · Poaceae
Buglossoides arvensis (L.) I.M. Johnst. Introduced BUAR3

corn gromwell · Boraginaceae
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
Callitriche heterophylla Pursh Native CAHE3

twoheaded water-starwort · Callitrichaceae
Callitriche heterophylla Pursh ssp. heterophylla Native CAHEH

twoheaded water-starwort · Callitrichaceae
Callitriche palustris L. Native CAPA52

vernal water-starwort · Callitrichaceae
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 rapunculoides L. Introduced CARA

rampion bellflower · Campanulaceae
Capsella bursa-pastoris (L.) Medik. Introduced CABU2

shepherd's purse · Brassicaceae
Cardamine pensylvanica Muhl. ex Willd. Native CAPE3

Pennsylvania bittercress · Brassicaceae
Carex alata Torr. Native CAAL3

broadwing sedge · Cyperaceae
Carex albicans Willd. ex Spreng. Native CAAL25

whitetinge sedge · Cyperaceae
Carex albicans Willd. ex Spreng. var. albicans Native CAALA

whitetinge sedge · Cyperaceae
Carex albolutescens Schwein. Native CAAL5

greenwhite sedge · Cyperaceae
Carex annectens (E.P. Bicknell) E.P. Bicknell Native CAAN6

yellowfruit 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 communis L.H. Bailey Native CACO7

fibrousroot sedge · Cyperaceae
Carex communis L.H. Bailey var. communis Native CACOC4

fibrousroot sedge · Cyperaceae
Carex comosa Boott Native CACO8

longhair sedge · Cyperaceae
Carex crinita Lam. Native CACR6

fringed sedge · Cyperaceae
Carex folliculata L. Native CAFO6

northern long sedge · Cyperaceae
Carex intumescens Rudge Native CAIN12

greater bladder 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 leptalea Wahlenb. Native CALE10

bristlystalked sedge · Cyperaceae
Carex leptalea Wahlenb. ssp. leptalea Native CALEL4

bristlystalked sedge · Cyperaceae
Carex lupulina Muhl. ex Willd. Native CALU4

hop sedge · Cyperaceae
Carex lurida Wahlenb. Native CALU5

shallow sedge · Cyperaceae
Carex pallescens L. Native CAPA17

pale 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 swanii (Fernald) Mack. Native CASW

Swan's sedge · Cyperaceae
Carex tribuloides Wahlenb. Native CATR7

blunt broom sedge · Cyperaceae
Carex tribuloides Wahlenb. var. tribuloides Native CATRT2

blunt broom sedge · Cyperaceae
Carex vulpinoidea Michx. Native CAVU2

fox sedge · Cyperaceae
Carex vulpinoidea Michx. var. vulpinoidea Native CAVUV

fox sedge · Cyperaceae
Carpinus caroliniana Walter Native CACA18

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

American hornbeam · Betulaceae
Carya glabra (Mill.) Sweet Native CAGL8

pignut hickory · Juglandaceae
Carya ovalis (Wangenh.) Sarg. Native CAOV3

red hickory · Juglandaceae
Castilleja coccinea (L.) Spreng. Native CACO17

scarlet Indian paintbrush · Scrophulariaceae
Ceanothus americanus L. Native CEAM

New Jersey tea · Rhamnaceae
Celastrus orbiculatus Thunb. Introduced CEOR7

Oriental bittersweet · Celastraceae
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
Centaurea stoebe L. Introduced CEST8

spotted knapweed · Asteraceae
Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTM

spotted 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
Ceratophyllum demersum L. Native CEDE4

coon's tail · Ceratophyllaceae
Chamaecrista fasciculata (Michx.) Greene Native CHFA2

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

partridge pea · Fabaceae
Chamaesyce maculata (L.) Small Native CHMA15

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

seaside sandmat · Euphorbiaceae
Chamerion angustifolium (L.) Holub Native CHAN9

fireweed · Onagraceae
Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch Native CHANC

fireweed · Onagraceae
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 berlandieri Moq. Native CHBE4

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

pitseed goosefoot · Chenopodiaceae
Chenopodium glaucum L. Introduced CHGL3

oakleaf goosefoot · Chenopodiaceae
Chenopodium pratericola Rydb. Native CHPR5

desert goosefoot · Chenopodiaceae
Chrysosplenium americanum Schwein. ex Hook. Native CHAM2

American golden saxifrage · Saxifragaceae
Cichorium intybus L. Introduced CIIN

chicory · Asteraceae
Cicuta maculata L. Native CIMA2

spotted water hemlock · Apiaceae
Cicuta maculata L. var. maculata Native CIMAM

spotted water hemlock · Apiaceae
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 arvense (L.) Scop. Introduced CIAR4

Canada thistle · Asteraceae
Cirsium discolor (Muhl. ex Willd.) Spreng. Native CIDI

field thistle · Asteraceae
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 terniflora DC. Introduced CLTE4

sweet autumn virginsbower · Ranunculaceae
Clematis virginiana L. Native CLVI5

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

coastal sweetpepperbush · Clethraceae
Commelina communis L. Introduced COCO3

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

sweet fern · Myricaceae
Conopholis americana (L.) Wallr. Native COAM

American cancer-root · Orobanchaceae
Convolvulus arvensis L. Introduced COAR4

field bindweed · Convolvulaceae
Conyza canadensis (L.) Cronquist Native COCA5

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

threeleaf goldthread · Ranunculaceae
Coreopsis lanceolata L. Native COLA5

lanceleaf tickseed · Asteraceae
Coreopsis rosea Nutt. Native CORO

pink tickseed · Asteraceae
Coriandrum sativum L. Introduced COSA

coriander · Apiaceae
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 sericea L. Native COSE16

redosier dogwood · Cornaceae
Cornus sericea L. ssp. sericea Native COSES

redosier dogwood · Cornaceae
Coronopus squamatus (Forssk.) Asch. Introduced COSQ

greater swinecress · Brassicaceae
Corydalis sempervirens (L.) Pers. Native COSE5

rock harlequin · Fumariaceae
Corylus cornuta Marshall Native COCO6

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

beaked hazelnut · Betulaceae
Cosmos bipinnatus Cav. Introduced COBI2

garden cosmos · Asteraceae
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 monogyna Jacq. Introduced CRMO3

oneseed hawthorn · Rosaceae
Crataegus succulenta Schrad. ex Link Native CRSU5

fleshy hawthorn · Rosaceae
Crepis capillaris (L.) Wallr. Introduced CRCA3

smooth hawksbeard · Asteraceae
Cuscuta gronovii Willd. ex Schult. Native CUGR

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

scaldweed · Cuscutaceae
Cyclachaena xanthiifolia (Nutt.) Fresen. Native CYXA2

carelessweed · Asteraceae
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
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 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
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 paniculatum (L.) DC. Native DEPA6

panicledleaf ticktrefoil · Fabaceae
Desmodium paniculatum (L.) DC. var. paniculatum Native DEPAP2

panicledleaf ticktrefoil · Fabaceae
Dianthus armeria L. Introduced DIAR

Deptford pink · Caryophyllaceae
Dianthus barbatus L. Introduced DIBA

sweetwilliam · 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 depauperatum (Muhl.) Gould Native DIDE4

starved panicgrass · Poaceae
Dichanthelium latifolium (L.) Gould & C.A. Clark Native DILA8

broadleaf rosette grass · 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 scoparium (Lam.) Gould Native DISC3

velvet panicum · 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
Digitaria sanguinalis (L.) Scop. Introduced DISA

hairy crabgrass · Poaceae
Distichlis spicata (L.) Greene Native DISP

saltgrass · Poaceae
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 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
Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM

Mexican tea · Chenopodiaceae
Dysphania botrys (L.) Mosyakin & Clemants Introduced DYBO

Jerusalem oak goosefoot · Chenopodiaceae
Dysphania pumilio (R. Br.) Mosyakin & Clemants Introduced DYPU

clammy goosefoot · Chenopodiaceae
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
Echium vulgare L. Introduced ECVU

common viper's bugloss · Boraginaceae
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 minima (Nutt.) Fisch. & C.A. Mey. Native ELMI

small waterwort · Elatinaceae
Eleocharis halophila (Fernald & Brack.) Fernald & Brack. Native ELHA2

saltmarsh 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 tenuis (Willd.) Schult. Native ELTE

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

slender spikerush · Cyperaceae
Elymus repens (L.) Gould Introduced ELRE4

quackgrass · Poaceae
Elymus virginicus L. Native ELVI3

Virginia wildrye · Poaceae
Epilobium coloratum Biehler Native EPCO

purpleleaf willowherb · Onagraceae
Epilobium hirsutum L. Introduced EPHI

codlins and cream · Onagraceae
Epilobium palustre L. Native EPPA

marsh willowherb · Onagraceae
Epilobium strictum Muhl. ex Spreng. Native EPST

downy 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 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
Eriophorum tenellum Nutt. Native ERTE12

fewnerved cottongrass · Cyperaceae
Eriophorum virginicum L. Native ERVI8

tawny cottongrass · Cyperaceae
Erysimum cheiranthoides L. Introduced ERCH9

wormseed wallflower · Brassicaceae
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 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 corollata L. Native EUCO10

flowering spurge · Euphorbiaceae
Euphorbia cyparissias L. Introduced EUCY2

cypress spurge · Euphorbiaceae
Eurybia ×herveyi (A. Gray) G.L. Nesom [macrophylla × spectabilis] Native EUHE9

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 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
Fagopyrum esculentum Moench Introduced FAES2

buckwheat · Polygonaceae
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
Fimbristylis autumnalis (L.) Roem. & Schult. Native FIAU2

slender fimbry · Cyperaceae
Fragaria vesca L. Native FRVE

woodland strawberry · Rosaceae
Fragaria virginiana Duchesne Native FRVI

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

Virginia strawberry · Rosaceae
Fraxinus americana L. Native FRAM2

white ash · Oleaceae
Fraxinus pennsylvanica Marshall Native FRPE

green ash · Oleaceae
Galinsoga quadriradiata Cav. Introduced GAQU

shaggy soldier · Asteraceae
Galium aparine L. Native GAAP2

stickywilly · Rubiaceae
Galium circaezans Michx. Native GACI2

licorice bedstraw · Rubiaceae
Galium mollugo L. Introduced GAMO

false baby's breath · Rubiaceae
Galium obtusum Bigelow Native GAOB

bluntleaf bedstraw · Rubiaceae
Galium obtusum Bigelow ssp. obtusum Native GAOBO

bluntleaf 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 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
Gaylussacia baccata (Wangenh.) K. Koch Native GABA

black huckleberry · Ericaceae
Gaylussacia dumosa (Andrews) Torr. & A. Gray Native GADU

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

blue huckleberry · Ericaceae
Genista tinctoria L. Introduced GETI

Dyer's greenweed · Fabaceae
Geranium maculatum L. Native GEMA

spotted geranium · Geraniaceae
Geranium robertianum L. Both GERO

Robert geranium · Geraniaceae
Geranium robertianum L. ssp. robertianum Native GEROR2

Robert geranium · Geraniaceae
Geranium sanguineum L. Introduced GESA2

bloody geranium · Geraniaceae
Geum canadense Jacq. Native GECA7

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

white avens · Rosaceae
Glaucium flavum Crantz Introduced GLFL

yellow hornpoppy · Papaveraceae
Glechoma hederacea L. Introduced GLHE2

ground ivy · Lamiaceae
Glyceria acutiflora Torr. Native GLAC

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

rattlesnake mannagrass · Poaceae
Glyceria melicaria (Michx.) F.T. Hubbard Native GLME2

melic 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
Gratiola neglecta Torr. Native GRNE

clammy hedgehyssop · Scrophulariaceae
Gypsophila elegans M. Bieb. Introduced GYEL

showy baby's-breath · Caryophyllaceae
Hamamelis virginiana L. Native HAVI4

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

American false pennyroyal · Lamiaceae
Helianthemum canadense (L.) Michx. Native HECA3

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

bushy frostweed · Cistaceae
Helianthus annuus L. Native HEAN3

common sunflower · Asteraceae
Helianthus tuberosus L. Native HETU

Jerusalem artichoke · Asteraceae
Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus] Native HELA

cheerful sunflower · Asteraceae
Hepatica nobilis Schreb. Native HENO2

hepatica · Ranunculaceae
Hepatica nobilis Schreb. var. obtusa (Pursh) Steyerm. Native HENOO

roundlobe hepatica · Ranunculaceae
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 aurantiacum L. Introduced HIAU

orange 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 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 venosum L. Native HIVE

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

sweetgrass · Poaceae
Holcus lanatus L. Introduced HOLA

common velvetgrass · Poaceae
Holosteum umbellatum L. Introduced HOUM

jagged chickweed · Caryophyllaceae
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
Houstonia caerulea L. Native HOCA4

azure bluet · Rubiaceae
Houstonia longifolia Gaertn. Native HOLO

longleaf summer bluet · Rubiaceae
Hudsonia tomentosa Nutt. Native HUTO

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

shining clubmoss · Lycopodiaceae
Hydrangea paniculata Siebold Introduced HYPA

panicled hydrangea · Hydrangeaceae
Hydrocotyle umbellata L. Native HYUM

manyflower marshpennywort · Apiaceae
Hylotelephium telephium (L.) H. Ohba Introduced HYTE10

witch's moneybags · Crassulaceae
Hylotelephium telephium (L.) H. Ohba ssp. telephium Introduced HYTET2

witch's moneybags · Crassulaceae
Hypericum boreale (Britton) E.P. Bicknell Native HYBO2

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

lesser Canadian 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 punctatum Lam. Native HYPU

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

common goldstar · Liliaceae
Ilex laevigata (Pursh) A. Gray Native ILLA

smooth winterberry · 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 capensis Meerb. Native IMCA

jewelweed · Balsaminaceae
Inula helenium L. Introduced INHE

elecampane inula · Asteraceae
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 engelmannii A. Braun Native ISEN

Appalachian quillwort · Isoetaceae
Isoetes lacustris L. Native ISLA

lake quillwort · Isoetaceae
Iva frutescens L. Native IVFR

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

Jesuit's bark · Asteraceae
Jasione montana L. Introduced JAMO

sheepbit · Campanulaceae
Juncus acuminatus Michx. Native JUAC

tapertip rush · Juncaceae
Juncus articulatus L. Native JUAR4

jointleaf 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 tenuis Willd. Native JUTE

poverty rush · Juncaceae
Juniperus communis L. Native JUCO6

common juniper · Cupressaceae
Juniperus communis L. var. depressa Pursh Native JUCOD

common juniper · Cupressaceae
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
Kickxia elatine (L.) Dumort. Introduced KIEL

sharpleaf cancerwort · Scrophulariaceae
Lactuca canadensis L. Native LACA

Canada lettuce · Asteraceae
Lactuca serriola L. Introduced LASE

prickly lettuce · Asteraceae
Lamium amplexicaule L. Introduced LAAM

henbit deadnettle · Lamiaceae
Lathyrus japonicus Willd. Native LAJA

beach pea · Fabaceae
Lathyrus latifolius L. Introduced LALA4

perennial 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 mucronata Raf. Native LEMU3

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

rice cutgrass · Poaceae
Lemna minor L. Native LEMI3

common duckweed · Lemnaceae
Leontodon autumnalis L. Introduced LEAU2

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

fall dandelion · Asteraceae
Leontodon hispidus L. Introduced LEHI

bristly hawkbit · 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 ruderale L. Introduced LERU

roadside pepperweed · Brassicaceae
Lepidium sativum L. Introduced LESA2

gardencress pepperweed · Brassicaceae
Lepidium virginicum L. Native LEVI3

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

Virginia pepperweed · Brassicaceae
Leptochloa fusca (L.) Kunth Native LEFU21

Malabar sprangletop · Poaceae
Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow Native LEFUF

bearded sprangletop · Poaceae
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
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
Ligustrum sinense Lour. Introduced LISI

Chinese privet · Oleaceae
Ligustrum vulgare L. Introduced LIVU

European privet · Oleaceae
Lilium lancifolium Thunb. Introduced LILA8

tiger 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
Linaria vulgaris Mill. Introduced LIVU2

butter and eggs · 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
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
Liparis loeselii (L.) Rich. Native LILO

yellow widelip orchid · Orchidaceae
Lobelia cardinalis L. Native LOCA2

cardinalflower · Campanulaceae
Lobelia inflata L. Native LOIN

Indian-tobacco · Campanulaceae
Lobelia spicata Lam. Native LOSP

palespike lobelia · Campanulaceae
Lonicera japonica Thunb. Introduced LOJA

Japanese honeysuckle · Caprifoliaceae
Lonicera morrowii A. Gray Introduced LOMO2

Morrow's honeysuckle · Caprifoliaceae
Lonicera sempervirens L. Native LOSE

trumpet honeysuckle · Caprifoliaceae
Lonicera xylosteum L. Introduced LOXY

dwarf 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
Lychnis flos-cuculi L. Introduced LYFL3

ragged robin · Caryophyllaceae
Lycopodiella inundata (L.) Holub Native LYIN2

inundated 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 rubellus Moench Native LYRU

taperleaf 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
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 nummularia L. Introduced LYNU

creeping jenny · Primulaceae
Lysimachia quadrifolia L. Native LYQU2

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

earth loosestrife · Primulaceae
Lysimachia thyrsiflora L. Native LYTH2

tufted loosestrife · Primulaceae
Lythrum hyssopifolium L. Introduced LYHY3

hyssop loosestrife · Lythraceae
Lythrum salicaria L. Introduced LYSA2

purple loosestrife · Lythraceae
Maianthemum canadense Desf. Native MACA4

Canada mayflower · Liliaceae
Maianthemum stellatum (L.) Link Native MAST4

starry false lily of the valley · Liliaceae
Malus pumila Mill. Introduced MAPU

paradise apple · Rosaceae
Malva alcea L. Introduced MAAL

vervain mallow · Malvaceae
Malva neglecta Wallr. Introduced MANE

common mallow · Malvaceae
Matricaria discoidea DC. Introduced MADI6

disc mayweed · Asteraceae
Medicago lupulina L. Introduced MELU

black medick · Fabaceae
Medicago sativa L. Introduced MESA

alfalfa · Fabaceae
Medicago sativa L. ssp. sativa Introduced MESAS

alfalfa · Fabaceae
Melilotus officinalis (L.) Lam. Introduced MEOF

sweetclover · Fabaceae
Melissa officinalis L. Introduced MEOF2

common balm · Lamiaceae
Mentha arvensis L. Native MEAR4

wild mint · Lamiaceae
Mentha ×piperita L. (pro sp.) [aquatica × spicata] Native MEPI

peppermint · Lamiaceae
Mentha ×villosa Huds. (pro sp.) [spicata × suaveolens] Introduced MEVI6

mint · Lamiaceae
Menyanthes trifoliata L. Native METR3

buckbean · Menyanthaceae
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
Miscanthus sinensis Andersson Introduced MISI

Chinese silvergrass · Poaceae
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
Morus alba L. Introduced MOAL

white mulberry · Moraceae
Myosotis laxa Lehm. Native MYLA

bay forget-me-not · Boraginaceae
Myosotis sylvatica Ehrh. Introduced MYSY

woodland forget-me-not · Boraginaceae
Myrica gale L. Native MYGA

sweetgale · Myricaceae
Myriophyllum heterophyllum Michx. Native MYHE2

twoleaf 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 guadalupensis (Spreng.) Magnus Native NAGU

southern waternymph · Najadaceae
Najas guadalupensis (Spreng.) Magnus ssp. guadalupensis Native NAGUG

southern waternymph · Najadaceae
Nasturtium officinale W.T. Aiton Introduced NAOF

watercress · Brassicaceae
Nepeta cataria L. Introduced NECA2

catnip · Lamiaceae
Nicandra physalodes (L.) Scop. Introduced NIPH

apple of Peru · Solanaceae
Nuphar lutea (L.) Sm. Native NULU

yellow pond-lily · Nymphaeaceae
Nuphar lutea (L.) Sm. ssp. variegata (Durand) E.O. Beal Native NULUV

varigated 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 peltata (S.G. Gmel.) Kuntze Introduced NYPE

yellow floatingheart · Menyanthaceae
Nyssa sylvatica Marshall Native NYSY

blackgum · Cornaceae
Oenothera parviflora L. Native OEPA5

northern evening primrose · Onagraceae
Oenothera perennis L. Native OEPE

little evening primrose · Onagraceae
Onoclea sensibilis L. Native ONSE

sensitive fern · Dryopteridaceae
Onopordum acanthium L. Introduced ONAC

Scotch cottonthistle · Asteraceae
Ophioglossum pusillum Raf. Native OPPU3

northern adderstongue · Ophioglossaceae
Ornithogalum umbellatum L. Introduced ORUM

star of Bethlehem · Liliaceae
Orobanche uniflora L. Native ORUN

oneflowered broomrape · Orobanchaceae
Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCL

Clayton's sweetroot · Apiaceae
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
Panax trifolius L. Native PATR2

dwarf ginseng · Araliaceae
Panicum dichotomiflorum Michx. Native PADI

fall panicgrass · Poaceae
Panicum miliaceum L. Introduced PAMI2

proso millet · Poaceae
Panicum miliaceum L. ssp. miliaceum Introduced PAMIM

broomcorn millet · Poaceae
Panicum rigidulum Bosc ex Nees Native PARI4

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

redtop panicgrass · Poaceae
Panicum virgatum L. Native PAVI2

switchgrass · Poaceae
Paronychia canadensis (L.) Alph. Wood Native PACA11

smooth forked nailwort · Caryophyllaceae
Parthenocissus quinquefolia (L.) Planch. Native PAQU2

Virginia creeper · Vitaceae
Paspalum setaceum Michx. Native PASE5

thin paspalum · Poaceae
Pennisetum glaucum (L.) R. Br. Introduced PEGL2

pearl millet · Poaceae
Penthorum sedoides L. Native PESE6

ditch stonecrop · Crassulaceae
Periploca graeca L. Introduced PEGR9

silkvine · Asclepiadaceae
Petroselinum crispum (Mill.) Nyman ex A.W. Hill Introduced PECR2

parsley · Apiaceae
Phalaris arundinacea L. Native PHAR3

reed canarygrass · Poaceae
Philadelphus coronarius L. Introduced PHCO7

sweet mock orange · Hydrangeaceae
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. australis Introduced PHAUA7

European common reed · Poaceae
Physalis longifolia Nutt. Native PHLO4

longleaf groundcherry · Solanaceae
Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist Native PHLOS

longleaf groundcherry · Solanaceae
Physocarpus opulifolius (L.) Maxim. var. opulifolius Native PHOPO

common ninebark · Rosaceae
Physocarpus opulifolius (L.) Maxim., orth. cons. Native PHOP

common ninebark · Rosaceae
Phytolacca americana L. Native PHAM4

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

American pokeweed · Phytolaccaceae
Pinus sylvestris L. Introduced PISY

Scots 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 pusilla Nutt. Native PLPU

dwarf plantain · Plantaginaceae
Plantago rugelii Decne. Native PLRU

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

blackseed plantain · Plantaginaceae
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
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 polygama Walter Native POPO

racemed milkwort · Polygalaceae
Polygala sanguinea L. Native POSA3

purple 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 convolvulus L. Introduced POCO10

black bindweed · Polygonaceae
Polygonum cuspidatum Siebold & Zucc. Introduced POCU6

Japanese knotweed · Polygonaceae
Polygonum erectum L. Native POER2

erect knotweed · Polygonaceae
Polygonum glaucum Nutt. Native POGL7

seaside knotweed · Polygonaceae
Polygonum hydropiper L. Introduced POHY

marshpepper knotweed · Polygonaceae
Polygonum hydropiperoides Michx. Native POHY2

swamp smartweed · Polygonaceae
Polygonum lapathifolium L. Native POLA4

curlytop knotweed · 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 sagittatum L. Native POSA5

arrowleaf tearthumb · Polygonaceae
Polygonum scandens L. Both POSC3

climbing false buckwheat · 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 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 epihydrus Raf. Native POEP2

ribbonleaf pondweed · Potamogetonaceae
Potamogeton obtusifolius Mert. & W.D.J. Koch Native POOB2

bluntleaf pondweed · Potamogetonaceae
Potamogeton perfoliatus L. Native POPE7

claspingleaf pondweed · Potamogetonaceae
Potamogeton pulcher Tuck. Native POPU6

spotted 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 recta L. Introduced PORE5

sulphur cinquefoil · Rosaceae
Potentilla simplex Michx. Native POSI2

common cinquefoil · Rosaceae
Prenanthes trifoliolata (Cass.) Fernald Native PRTR

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

marsh mermaidweed · Haloragaceae
Prunella vulgaris L. Native PRVU

common selfheal · Lamiaceae
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 persica (L.) Batsch Introduced PRPE3

peach · Rosaceae
Prunus persica (L.) Batsch var. persica Introduced PRPEP2

peach · Rosaceae
Prunus serotina Ehrh. Native PRSE2

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

black cherry · 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
Pseudolysimachion longifolium (L.) Opiz Introduced PSLO6

longleaf speedwell · Scrophulariaceae
Ptilimnium capillaceum (Michx.) Raf. Native PTCA

herbwilliam · Apiaceae
Puccinellia distans (Jacq.) Parl. Both PUDI

weeping alkaligrass · Poaceae
Puccinellia distans (Jacq.) Parl. ssp. distans Introduced PUDID

weeping alkaligrass · Poaceae
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 virginianum (L.) T. Dur. & B.D. Jacks. ex B.L. Rob. & Fernald Native PYVI

Virginia mountainmint · Lamiaceae
Pyrola chlorantha Sw. Native PYCH

greenflowered wintergreen · Pyrolaceae
Pyrus communis L. Introduced PYCO

common pear · Rosaceae
Quercus alba L. Native QUAL

white oak · Fagaceae
Quercus coccinea Münchh. Native QUCO2

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

scarlet oak · Fagaceae
Quercus robur L. Introduced QURO2

English oak · Fagaceae
Quercus velutina Lam. Native QUVE

black oak · Fagaceae
Ranunculus abortivus L. Native RAAB

littleleaf buttercup · Ranunculaceae
Ranunculus acris L. Both RAAC3

tall buttercup · Ranunculaceae
Ranunculus acris L. var. acris Introduced RAACA3

showy buttercup · Ranunculaceae
Ranunculus ambigens S. Watson Native RAAM

waterplantain spearwort · Ranunculaceae
Ranunculus bulbosus L. Introduced RABU

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

alkali buttercup · Ranunculaceae
Ranunculus ficaria L. Introduced RAFI

fig buttercup · Ranunculaceae
Ranunculus ficaria L. var. bulbifera Marsden-Jones Introduced RAFIB

fig buttercup · Ranunculaceae
Ranunculus flabellaris Raf. Native RAFL

yellow water buttercup · Ranunculaceae
Ranunculus recurvatus Poir. Native RARE2

blisterwort · Ranunculaceae
Ranunculus recurvatus Poir. var. recurvatus Native RARER2

blisterwort · Ranunculaceae
Ranunculus repens L. Introduced RARE3

creeping buttercup · Ranunculaceae
Ranunculus sceleratus L. Native RASC3

cursed buttercup · Ranunculaceae
Ranunculus sceleratus L. var. sceleratus Native RASCS

cursed buttercup · Ranunculaceae
Raphanus raphanistrum L. Introduced RARA2

wild radish · Brassicaceae
Raphanus sativus L. Introduced RASA2

cultivated radish · Brassicaceae
Rhamnus cathartica L. Introduced RHCA3

common buckthorn · Rhamnaceae
Rhexia virginica L. Native RHVI

handsome Harry · Melastomataceae
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
Rhus typhina L. Native RHTY

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

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

brownish beaksedge · Cyperaceae
Ribes hirtellum Michx. Native RIHI

hairystem gooseberry · Grossulariaceae
Robinia hispida L. Native ROHI

bristly locust · Fabaceae
Robinia pseudoacacia L. Native ROPS

black 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
Rorippa sylvestris (L.) Besser Introduced ROSY

creeping yellowcress · Brassicaceae
Rosa canina L. Introduced ROCA3

dog rose · Rosaceae
Rosa carolina L. Native ROCA4

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

Carolina rose · Rosaceae
Rosa multiflora Thunb. Introduced ROMU

multiflora rose · Rosaceae
Rosa palustris Marshall Native ROPA

swamp 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
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 idaeus L. Both RUID

American red raspberry · Rosaceae
Rubus occidentalis L. Native RUOC

black raspberry · Rosaceae
Rubus pensilvanicus Poir. Native RUPE3

Pennsylvania blackberry · Rosaceae
Rubus phoenicolasius Maxim. Introduced RUPH

wine raspberry · 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 maritimus L. Native RUMA4

golden dock · Polygonaceae
Rumex obtusifolius L. Introduced RUOB

bitter dock · Polygonaceae
Rumex verticillatus L. Native RUVE3

swamp dock · Polygonaceae
Ruppia maritima L. Native RUMA5

widgeongrass · Ruppiaceae
Ruta graveolens L. Introduced RUGR3

common rue · Rutaceae
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
Salicornia bigelovii Torr. Native SABI

dwarf saltwort · Chenopodiaceae
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 humilis Marshall Native SAHU2

prairie willow · Salicaceae
Salix nigra Marshall Native SANI

black willow · Salicaceae
Salix pentandra L. Introduced SAPE4

laurel willow · Salicaceae
Salsola kali L. Introduced SAKA

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

Russian thistle · Chenopodiaceae
Salvia officinalis L. Introduced SAOF2

kitchen sage · Lamiaceae
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
Saponaria officinalis L. Introduced SAOF4

bouncingbet · Caryophyllaceae
Sassafras albidum (Nutt.) Nees Native SAAL5

sassafras · Lauraceae
Saururus cernuus L. Native SACE

lizard's tail · Saururaceae
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
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
Scrophularia lanceolata Pursh Native SCLA

lanceleaf figwort · Scrophulariaceae
Scrophularia marilandica L. Native SCMA2

carpenter's square · 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
Selaginella apoda (L.) Spring Native SEAP

meadow spikemoss · Selaginellaceae
Selaginella rupestris (L.) Spring Native SERU

northern selaginella · Selaginellaceae
Senecio vulgaris L. Introduced SEVU

old-man-in-the-Spring · Asteraceae
Senna hebecarpa (Fernald) Irwin & Barneby Native SEHE3

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

toothed 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
Sherardia arvensis L. Introduced SHAR2

blue fieldmadder · Rubiaceae
Silene armeria L. Introduced SIAR

sweet William silene · Caryophyllaceae
Silene latifolia Poir. Introduced SILA21

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

bladder campion · Caryophyllaceae
Silene noctiflora L. Introduced SINO

nightflowering silene · Caryophyllaceae
Sinapis arvensis L. Introduced SIAR4

charlock mustard · Brassicaceae
Sinapis arvensis L. ssp. arvensis Introduced SIARA

wild mustard · Brassicaceae
Sisymbrium officinale (L.) Scop. Introduced SIOF

hedgemustard · 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 dulcamara L. Introduced SODU

climbing nightshade · Solanaceae
Solidago bicolor L. Native SOBI

white goldenrod · Asteraceae
Solidago canadensis L. Native SOCA6

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

Canada 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 rugosa Mill. Native SORU2

wrinkleleaf goldenrod · Asteraceae
Solidago sempervirens L. Native SOSE

seaside goldenrod · Asteraceae
Solidago uliginosa Nutt. Native SOUL

bog goldenrod · Asteraceae
Sonchus arvensis L. Introduced SOAR2

field sowthistle · Asteraceae
Sonchus arvensis L. ssp. arvensis Introduced SOARA2

field sowthistle · Asteraceae
Sonchus asper (L.) Hill Introduced SOAS

spiny sowthistle · Asteraceae
Sonchus oleraceus L. Introduced SOOL

common sowthistle · Asteraceae
Sparganium americanum Nutt. Native SPAM

American bur-reed · Sparganiaceae
Sparganium androcladum (Engelm.) Morong Native SPAN

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

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

smooth cordgrass · Poaceae
Spartina cynosuroides (L.) Roth Native SPCY

big 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
Sphenopholis nitida (Biehler) Scribn. Native SPNI

shiny wedgescale · Poaceae
Spiraea alba Du Roi Native SPAL2

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

white meadowsweet · Rosaceae
Spiraea japonica L. f. Introduced SPJA

Japanese meadowsweet · Rosaceae
Spiraea japonica L. f. var. fortunei (Planch.) Rehder Introduced SPJAF

fortune 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
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood Native SPVA

poverty dropseed · Poaceae
Sporobolus vaginiflorus (Torr. ex A. Gray) Alph. Wood var. vaginiflorus Native SPVAV2

poverty dropseed · Poaceae
Stachys hyssopifolia Michx. Native STHY3

hyssopleaf hedgenettle · Lamiaceae
Stachys palustris L. Native STPA

marsh hedgenettle · Lamiaceae
Stachys tenuifolia Willd. Native STTE

smooth hedgenettle · Lamiaceae
Stellaria graminea L. Introduced STGR

grass-like starwort · Caryophyllaceae
Stellaria media (L.) Vill. Introduced STME2

common chickweed · Caryophyllaceae
Stellaria media (L.) Vill. ssp. media Introduced STMEM

common chickweed · Caryophyllaceae
Strophostyles helvola (L.) Elliott Native STHE9

amberique-bean · 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 ericoides (L.) G.L. Nesom Native SYER

white heath aster · Asteraceae
Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6

white panicle aster · Asteraceae
Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum Native SYLAL6

white panicle aster · Asteraceae
Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum Native SYLAL4

white panicle 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 undulatum (L.) G.L. Nesom Native SYUN

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

skunk cabbage · Araceae
Syringa vulgaris L. Introduced SYVU

common lilac · Oleaceae
Tanacetum balsamita L. Introduced TABA

costmary · Asteraceae
Tanacetum vulgare L. Introduced TAVU

common tansy · Asteraceae
Taraxacum officinale F.H. Wigg. Both TAOF

common dandelion · Asteraceae
Taraxacum officinale F.H. Wigg. ssp. officinale Introduced TAOFO

common dandelion · Asteraceae
Teucrium canadense L. Native TECA3

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

Canada germander · Lamiaceae
Thalictrum dioicum L. Native THDI

early meadow-rue · Ranunculaceae
Thalictrum pubescens Pursh Native THPU2

king of the meadow · Ranunculaceae
Thelypteris noveboracensis (L.) Nieuwl. Native THNO

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

bog fern · Thelypteridaceae
Thlaspi arvense L. Introduced THAR5

field pennycress · Brassicaceae
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 vernix (L.) Kuntze Native TOVE

poison sumac · Anacardiaceae
Tragopogon dubius Scop. Introduced TRDU

yellow salsify · Asteraceae
Triadenum virginicum (L.) Raf. Native TRVI2

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

forked bluecurls · Lamiaceae
Trifolium arvense L. Introduced TRAR4

rabbitfoot clover · Fabaceae
Trifolium aureum Pollich Introduced TRAU2

golden clover · Fabaceae
Trifolium campestre Schreb. Introduced TRCA5

field clover · Fabaceae
Trifolium hybridum L. Introduced TRHY

alsike 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
Triplasis purpurea (Walter) Chapm. Native TRPU4

purple sandgrass · Poaceae
Tussilago farfara L. Introduced TUFA

coltsfoot · Asteraceae
Typha angustifolia L. Both TYAN

narrowleaf cattail · Typhaceae
Ulmus americana L. Native ULAM

American elm · Ulmaceae
Utricularia geminiscapa Benj. Native UTGE

hiddenfruit bladderwort · Lentibulariaceae
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 oxycoccos L. Native VAOX

small cranberry · Ericaceae
Vallisneria americana Michx. Native VAAM3

American eelgrass · Hydrocharitaceae
Veratrum viride Aiton Native VEVI

green false hellebore · Liliaceae
Verbascum blattaria L. Introduced VEBL

moth mullein · Scrophulariaceae
Verbascum thapsus L. Introduced VETH

common 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
Veronica arvensis L. Introduced VEAR

corn speedwell · Scrophulariaceae
Veronica chamaedrys L. Introduced VECH

germander speedwell · Scrophulariaceae
Veronica officinalis L. Introduced VEOF2

common gypsyweed · Scrophulariaceae
Veronica officinalis L. var. officinalis Introduced VEOFO

common gypsyweed · Scrophulariaceae
Veronica peregrina L. Native VEPE2

neckweed · Scrophulariaceae
Veronica persica Poir. Introduced VEPE3

birdeye 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 cracca L. Introduced VICR

bird vetch · Fabaceae
Vicia cracca L. ssp. cracca Introduced VICRC

bird vetch · Fabaceae
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 cucullata Aiton Native VICU

marsh blue violet · Violaceae
Viola lanceolata L. Native VILA4

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

bog white violet · Violaceae
Viola macloskeyi Lloyd Native VIMA2

small white violet · Violaceae
Viola macloskeyi Lloyd ssp. pallens (Banks ex Ging) M.S. Baker Native VIMAP3

smooth white violet · Violaceae
Viola pubescens Aiton Native VIPU3

downy yellow violet · Violaceae
Viola sagittata Aiton Native VISA2

arrowleaf violet · Violaceae
Viola sororia Willd. Native VISO

common blue violet · Violaceae
Vitis labrusca L. Native VILA8

fox grape · Vitaceae
Vitis ×novae-angliae Fernald (pro sp.) [labrusca × riparia] Native VINO2

pilgrim grape · Vitaceae
Vulpia myuros (L.) C.C. Gmel. Introduced VUMY

Poaceae
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 torta Sm. Native XYTO

slender yelloweyed grass · Xyridaceae
Zostera marina L. Native ZOMA

seawrack · Zosteraceae