Abies balsamea (L.) P. Mill. |
balsam fir |
Acalypha gracilens Gray |
slender threeseed mercury |
Acalypha virginica L. |
Virginia threeseed mercury |
Acer negundo L. |
boxelder |
Acer nigrum Michx. f. |
black maple |
Acer pensylvanicum L. |
striped maple |
Acer rubrum L. |
red maple |
Acer saccharinum L. |
silver maple |
Acer saccharum Marsh. |
sugar maple |
Acorus americanus (Raf.) Raf. |
sweetflag |
Actaea pachypoda Ell. |
white baneberry |
Actaea rubra (Ait.) Willd. |
red baneberry |
Adiantum pedatum L. |
northern maidenhair |
Agalinis maritima (Raf.) Raf. |
saltmarsh false foxglove |
Agalinis paupercula (Gray) Britt. |
smallflower false foxglove |
Agalinis purpurea (L.) Pennell |
purple false foxglove |
Agalinis tenuifolia (Vahl) Raf. |
slenderleaf false foxglove |
Agastache nepetoides (L.) Kuntze |
yellow giant hyssop |
Agastache scrophulariifolia (Willd.) Kuntze |
purple giant hyssop |
Ageratina altissima (L.) King & H.E. Robins. |
white snakeroot |
Agrimonia gryposepala Wallr. |
tall hairy agrimony |
Agrimonia parviflora Ait. |
harvestlice |
Agrimonia pubescens Wallr. |
soft agrimony |
Agrostis hyemalis (Walt.) B.S.P. |
winter bentgrass |
Agrostis perennans (Walt.) Tuckerman |
upland bentgrass |
Agrostis scabra Willd. |
rough bentgrass |
Agrostis stolonifera L. |
creeping bentgrass |
Aletris farinosa L. |
white colicroot |
Alisma triviale Pursh |
northern water plantain |
Allium canadense L. |
meadow garlic |
Allium tricoccum Ait. |
wild leek |
Alnus incana (L.) Moench ssp. rugosa (Du Roi) Clausen |
speckled alder |
Alnus serrulata (Ait.) Willd. |
hazel alder |
Amaranthus cannabinus (L.) Sauer |
tidalmarsh amaranth |
Amaranthus pumilus Raf. |
seaside amaranth |
Ambrosia artemisiifolia L. |
annual ragweed |
Ambrosia trifida L. |
great ragweed |
Amelanchier arborea (Michx. f.) Fern. |
common serviceberry |
Amelanchier canadensis (L.) Medik. |
Canadian serviceberry |
Amelanchier stolonifera Wieg. |
running serviceberry |
Amianthium muscitoxicum (Walt.) Gray |
flypoison |
Ammophila breviligulata Fern. |
American beachgrass |
Amphicarpaea bracteata (L.) Fern. |
American hogpeanut |
Anaphalis margaritacea (L.) Benth. |
western pearly everlasting |
Andropogon gerardii Vitman |
big bluestem |
Andropogon glomeratus (Walt.) B.S.P. |
bushy bluestem |
Andropogon virginicus L. |
broomsedge bluestem |
Anemone canadensis L. |
Canadian anemone |
Anemone cylindrica Gray |
candle anemone |
Anemone quinquefolia L. |
nightcaps |
Anemone virginiana L. |
tall thimbleweed |
Angelica atropurpurea L. |
purplestem angelica |
Angelica venenosa (Greenway) Fern. |
hairy angelica |
Antennaria neglecta Greene |
field pussytoes |
Antennaria plantaginifolia (L.) Richards. |
woman’s tobacco |
Apios americana Medik. |
groundnut |
Aplectrum hyemale (Muhl. ex Willd.) Torr. |
Adam and Eve |
Apocynum androsaemifolium L. |
spreading dogbane |
Apocynum cannabinum L. |
Indianhemp |
Aquilegia canadensis L. |
red columbine |
Arabis canadensis L. |
sicklepod |
Arabis glabra (L.) Bernh. |
tower rockcress |
Arabis hirsuta (L.) Scop. |
hairy rockcress |
Arabis laevigata (Muhl. ex Willd.) Poir. |
smooth rockcress |
Arabis lyrata L. |
lyrate rockcress |
Aralia hispida Vent. |
bristly sarsaparilla |
Aralia nudicaulis L. |
wild sarsaparilla |
Aralia racemosa L. |
American spikenard |
Arctostaphylos uva-ursi (L.) Spreng. |
kinnikinnick |
Arethusa bulbosa L. |
dragon’s mouth |
Argentina anserina (L.) Rydb. |
silverweed cinquefoil |
Arisaema dracontium (L.) Schott |
green dragon |
Arisaema triphyllum (L.) Schott |
Jack in the pulpit |
Aristida dichotoma Michx. |
churchmouse threeawn |
Aristida longispica Poir. |
slimspike threeawn |
Aristida purpurascens Poir. |
arrowfeather threeawn |
Aristida tuberculosa Nutt. |
seaside threeawn |
Asarum canadense L. |
Canadian wildginger |
Asclepias amplexicaulis Sm. |
clasping milkweed |
Asclepias exaltata L. |
poke milkweed |
Asclepias incarnata L. |
swamp milkweed |
Asclepias purpurascens L. |
purple milkweed |
Asclepias quadrifolia Jacq. |
fourleaf milkweed |
Asclepias rubra L. |
red milkweed |
Asclepias syriaca L. |
common milkweed |
Asclepias tuberosa L. |
butterfly milkweed |
Asclepias variegata L. |
redring milkweed |
Asclepias verticillata L. |
whorled milkweed |
Asclepias viridiflora Raf. |
green comet milkweed |
Asplenium platyneuron (L.) B.S.P. |
ebony spleenwort |
Asplenium rhizophyllum L. |
walking fern |
Asplenium ruta-muraria L. |
wallrue |
Asplenium trichomanes L. |
maidenhair spleenwort |
Athyrium filix-femina (L.) Roth |
common ladyfern |
Atriplex cristata Humb. & Bonpl. ex Willd. |
crested saltbush |
Aureolaria flava (L.) Farw. |
smooth yellow false foxglove |
Aureolaria pedicularia (L.) Raf. |
fernleaf yellow false foxglove |
Aureolaria virginica (L.) Pennell |
downy yellow false foxglove |
Azolla caroliniana Willd. |
Carolina mosquitofern |
Baccharis halimifolia L. |
eastern baccharis |
Baptisia tinctoria (L.) R. Br. ex Ait. f. |
horseflyweed |
Bartonia paniculata (Michx.) Muhl. |
twining screwstem |
Bartonia virginica (L.) B.S.P. |
yellow screwstem |
Betula alleghaniensis Britt. |
yellow birch |
Betula lenta L. |
sweet birch |
Betula nigra L. |
river birch |
Betula papyrifera Marsh. |
paper birch |
Betula populifolia Marsh. |
gray birch |
Bidens bipinnata L. |
Spanish needles |
Bidens cernua L. |
nodding beggartick |
Bidens connata Muhl. ex Willd. |
purplestem beggarticks |
Bidens coronata (L.) Britt. |
crowned beggarticks |
Bidens discoidea (Torr. & Gray) Britt. |
small beggarticks |
Bidens frondosa L. |
devil’s beggartick |
Bidens laevis (L.) B.S.P. |
smooth beggartick |
Bidens tripartita L. |
threelobe beggarticks |
Boehmeria cylindrica (L.) Sw. |
smallspike false nettle |
Botrychium dissectum Spreng. |
cutleaf grapefern |
Botrychium lanceolatum (Gmel.) Angstr. |
lanceleaf grapefern |
Botrychium matricariifolium (A. Braun ex Dowell) A. Braun ex Koch |
matricary grapefern |
Botrychium multifidum (Gmel.) Trev. |
leathery grapefern |
Botrychium simplex E. Hitchc. |
little grapefern |
Botrychium virginianum (L.) Sw. |
rattlesnake fern |
Brachyelytrum erectum (Schreb. ex Spreng.) Beauv. |
bearded shorthusk |
Brasenia schreberi J.F. Gmel. |
watershield |
Bromus ciliatus L. |
fringed brome |
Bromus pubescens Muhl. ex Willd. |
hairy woodland brome |
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke |
densetuft hairsedge |
Cakile edentula (Bigelow) Hook. |
American searocket |
Calamagrostis canadensis (Michx.) Beauv. |
bluejoint |
Calamagrostis coarctata (Torr.) Eat. |
arctic reedgrass |
Callitriche hermaphroditica L. |
northern water-starwort |
Callitriche heterophylla Pursh |
twoheaded water-starwort |
Callitriche palustris L. |
vernal water-starwort |
Callitriche terrestris Raf. |
terrestrial water-starwort |
Calopogon tuberosus (L.) B.S.P. |
tuberous grasspink |
Caltha palustris L. |
yellow marsh marigold |
Calystegia spithamaea (L.) Pursh |
low false bindweed |
Campanula aparinoides Pursh |
marsh bellflower |
Campanulastrum americanum (L.) Small |
American bellflower |
Cardamine bulbosa (Schreb. ex Muhl.) B.S.P. |
bulbous bittercress |
Cardamine concatenata (Michx.) Sw. |
cutleaf toothwort |
Cardamine diphylla (Michx.) Wood |
crinkleroot |
Cardamine parviflora L. |
sand bittercress |
Cardamine pensylvanica Muhl. ex Willd. |
Pennsylvania bittercress |
Cardamine pratensis L. |
cuckoo flower |
Carex abscondita Mackenzie |
thicket sedge |
Carex alata Torr. |
broadwing sedge |
Carex albicans Willd. ex Spreng. var. emmonsii (Dewey ex Torr.) J. Rettig |
Emmons’ sedge |
Carex albolutescens Schwein. |
greenwhite sedge |
Carex albursina Sheldon |
white bear sedge |
Carex amphibola Steud. |
eastern narrowleaf sedge |
Carex annectens (Bickn.) Bickn. |
yellowfruit sedge |
Carex aquatilis Wahlenb. |
water sedge |
Carex argyrantha Tuckerman |
hay sedge |
Carex atlantica Bailey ssp. capillacea (Bailey) Reznicek |
prickly bog sedge |
Carex barrattii Schwein. & Torr. |
Barratt’s sedge |
Carex blanda Dewey |
eastern woodland sedge |
Carex bromoides Schkuhr ex Willd. |
bromelike sedge |
Carex bullata Schkuhr ex Willd. |
button sedge |
Carex bushii Mackenzie |
Bush’s sedge |
Carex buxbaumii Wahlenb. |
Buxbaum’s sedge |
Carex canescens L. |
silvery sedge |
Carex cephaloidea (Dewey) Dewey |
thinleaf sedge |
Carex cephalophora Muhl. ex Willd. |
oval-leaf sedge |
Carex communis Bailey |
fibrousroot sedge |
Carex comosa Boott |
longhair sedge |
Carex complanata Torr. & Hook. |
hirsute sedge |
Carex conoidea Schkuhr ex Willd. |
openfield sedge |
Carex crinita Lam. |
fringed sedge |
Carex debilis Michx. |
white edge sedge |
Carex digitalis Willd. |
slender woodland sedge |
Carex disperma Dewey |
softleaf sedge |
Carex eburnea Boott |
bristleleaf sedge |
Carex echinata Murr. |
star sedge |
Carex flaccosperma Dewey |
thinfruit sedge |
Carex foenea Willd. |
dryspike sedge |
Carex folliculata L. |
northern long sedge |
Carex gracillima Schwein. |
graceful sedge |
Carex granularis Muhl. ex Willd. |
limestone meadow sedge |
Carex grayi Carey |
Gray’s sedge |
Carex gynandra Schwein. |
nodding sedge |
Carex hirsutella Mackenzie |
fuzzy wuzzy sedge |
Carex hirtifolia Mackenzie |
pubescent sedge |
Carex hitchcockiana Dewey |
Hitchcock’s sedge |
Carex hystericina Muhl. ex Willd. |
bottlebrush sedge |
Carex intumescens Rudge |
greater bladder sedge |
Carex laxiculmis Schwein. |
spreading sedge |
Carex laxiflora Lam. |
broad looseflower sedge |
Carex leptalea Wahlenb. |
bristlystalked sedge |
Carex lupuliformis Sartwell ex Dewey |
false hop sedge |
Carex lupulina Muhl. ex Willd. |
hop sedge |
Carex lurida Wahlenb. |
shallow sedge |
Carex muehlenbergii Schkuhr ex Willd. |
Muhlenberg’s sedge |
Carex nigromarginata Schwein. |
black edge sedge |
Carex normalis Mackenzie |
greater straw sedge |
Carex pallescens L. |
pale sedge |
Carex pellita Muhl ex Willd. |
woolly sedge |
Carex pensylvanica Lam. |
Pennsylvania sedge |
Carex platyphylla Carey |
broadleaf sedge |
Carex polymorpha Muhl. |
variable sedge |
Carex prasina Wahlenb. |
drooping sedge |
Carex pseudocyperus L. |
cypresslike sedge |
Carex retroflexa Muhl. ex Willd. |
reflexed sedge |
Carex retrorsa Schwein. |
knotsheath sedge |
Carex rosea Schkuhr ex Willd. |
rosy sedge |
Carex scabrata Schwein. |
eastern rough sedge |
Carex schweinitzii Dewey ex Schwein. |
Schweinitz’s sedge |
Carex scoparia Schkuhr ex Willd. |
broom sedge |
Carex silicea Olney |
beach sedge |
Carex sparganioides Muhl. ex Willd. |
burr reed sedge |
Carex squarrosa L. |
squarrose sedge |
Carex sterilis Willd. |
dioecious sedge |
Carex stipata Muhl. ex Willd. |
owlfruit sedge |
Carex straminea Willd. ex Schkuhr |
eastern straw sedge |
Carex stricta Lam. |
upright sedge |
Carex styloflexa Buckl. |
bent sedge |
Carex swanii (Fern.) Mackenzie |
Swan’s sedge |
Carex tetanica Schkuhr |
rigid sedge |
Carex tribuloides Wahlenb. |
blunt broom sedge |
Carex trichocarpa Muhl. ex Willd. |
hairyfruit sedge |
Carex trisperma Dewey |
threeseeded sedge |
Carex umbellata Schkuhr ex Willd. |
parasol sedge |
Carex vestita Willd. |
velvet sedge |
Carex virescens Muhl. ex Willd. |
ribbed sedge |
Carex vulpinoidea Michx. |
fox sedge |
Carex willdenowii Schkuhr ex Willd. |
Willdenow’s sedge |
Carpinus caroliniana Walt. |
American hornbeam |
Carya alba (L.) Nutt. ex Ell. |
mockernut hickory |
Carya cordiformis (Wangenh.) K. Koch |
bitternut hickory |
Carya glabra (P. Mill.) Sweet |
pignut hickory |
Carya laciniosa (Michx. f.) G. Don |
shellbark hickory |
Carya ovalis (Wangenh.) Sarg. |
red hickory |
Carya ovata (P. Mill.) K. Koch |
shagbark hickory |
Castanea dentata (Marsh.) Borkh. |
American chestnut |
Castilleja coccinea (L.) Spreng. |
scarlet Indian paintbrush |
Caulophyllum thalictroides (L.) Michx. |
blue cohosh |
Ceanothus americanus L. |
New Jersey tea |
Celastrus scandens L. |
American bittersweet |
Celtis occidentalis L. |
common hackberry |
Cenchrus longispinus (Hack.) Fern. |
mat sandbur |
Cenchrus tribuloides L. |
sanddune sandbur |
Cephalanthus occidentalis L. |
common buttonbush |
Cerastium nutans Raf. |
nodding chickweed |
Ceratophyllum demersum L. |
coon’s tail |
Ceratophyllum echinatum Gray |
spineless hornwort |
Cercis canadensis L. |
eastern redbud |
Chamaecrista fasciculata (Michx.) Greene |
sleepingplant |
Chamaecrista nictitans (L.) Moench |
partridge pea |
Chamaecyparis thyoides (L.) B.S.P. |
Atlantic white cedar |
Chamaedaphne calyculata (L.) Moench |
leatherleaf |
Chamaelirium luteum (L.) Gray |
fairywand |
Chamaesyce glyptosperma (Engelm.) Small |
ribseed sandmat |
Chamaesyce maculata (L.) Small |
spotted sandmat |
Chamaesyce nutans (Lag.) Small |
eyebane |
Chamaesyce polygonifolia (L.) Small |
seaside sandmat |
Chamaesyce vermiculata (Raf.) House |
wormseed sandmat |
Chamerion angustifolium (L.) Holub |
fireweed |
Chasmanthium laxum (L.) Yates |
slender woodoats |
Cheilanthes lanosa (Michx.) D.C. Eat. |
hairy lipfern |
Chelone glabra L. |
white turtlehead |
Chenopodium rubrum L. |
red goosefoot |
Chenopodium simplex (Torr.) Raf. |
mapleleaf goosefoot |
Chenopodium standleyanum Aellen |
Standley’s goosefoot |
Chimaphila maculata (L.) Pursh |
striped prince’s pine |
Chimaphila umbellata (L.) W. Bart. |
pipsissewa |
Chrysopsis mariana (L.) Ell. |
Maryland goldenaster |
Chrysosplenium americanum Schwein. ex Hook. |
American golden saxifrage |
Cicuta bulbifera L. |
bulblet-bearing water hemlock |
Cicuta maculata L. |
spotted water hemlock |
Cimicifuga racemosa (L.) Nutt. |
black bugbane |
Cinna arundinacea L. |
sweet woodreed |
Circaea lutetiana L. |
broadleaf enchanter’s nightshade |
Cirsium altissimum (L.) Hill |
tall thistle |
Cirsium discolor (Muhl. ex Willd.) Spreng. |
field thistle |
Cirsium horridulum Michx. |
yellow thistle |
Cirsium muticum Michx. |
swamp thistle |
Cirsium pumilum (Nutt.) Spreng. |
pasture thistle |
Cladium mariscoides (Muhl.) Torr. |
smooth sawgrass |
Claytonia caroliniana Michx. |
Carolina springbeauty |
Claytonia virginica L. |
Virginia springbeauty |
Clematis ochroleuca Ait. |
curlyheads |
Clematis virginiana L. |
devil’s darning needles |
Clethra alnifolia L. |
coastal sweetpepperbush |
Clitoria mariana L. |
Atlantic pigeonwings |
Coeloglossum viride (L.) Hartman |
longbract frog orchid |
Collinsonia canadensis L. |
richweed |
Comandra umbellata (L.) Nutt. |
bastard toadflax |
Commelina erecta L. |
whitemouth dayflower |
Comptonia peregrina (L.) Coult. |
sweet fern |
Conoclinium coelestinum (L.) DC. |
blue mistflower |
Conopholis americana (L.) Wallr. f. |
American squawroot |
Conyza canadensis (L.) Cronq. |
Canadian horseweed |
Coptis trifolia (L.) Salisb. |
threeleaf goldthread |
Corallorrhiza maculata (Raf.) Raf. |
summer coralroot |
Corallorrhiza odontorhiza (Willd.) Poir. |
autumn coralroot |
Cornus alternifolia L. f. |
alternateleaf dogwood |
Cornus amomum P. Mill. |
silky dogwood |
Cornus canadensis L. |
bunchberry dogwood |
Cornus florida L. |
flowering dogwood |
Cornus foemina P. Mill. |
stiff dogwood |
Cornus racemosa Lam. |
gray dogwood |
Cornus rugosa Lam. |
roundleaf dogwood |
Cornus sericea L. |
redosier dogwood |
Corydalis flavula (Raf.) DC. |
yellow fumewort |
Corydalis sempervirens (L.) Pers. |
rock harlequin |
Corylus americana Walt. |
American hazelnut |
Corylus cornuta Marsh. |
beaked hazelnut |
Crataegus crus-galli L. |
cockspur hawthorn |
Crataegus intricata Lange |
Copenhagen hawthorn |
Crataegus pedicellata Sarg. |
scarlet hawthorn |
Crataegus pruinosa (Wendl. f.) K. Koch |
waxyfruit hawthorn |
Crataegus uniflora Muenchh. |
dwarf hawthorn |
Crotalaria sagittalis L. |
arrowhead rattlebox |
Cryptotaenia canadensis (L.) DC. |
Canadian honewort |
Cunila origanoides (L.) Britt. |
common dittany |
Cuphea viscosissima Jacq. |
blue waxweed |
Cuscuta cephalanthi Engelm. |
buttonbush dodder |
Cuscuta compacta Juss. ex Choisy |
compact dodder |
Cuscuta coryli Engelm. |
hazel dodder |
Cuscuta gronovii Willd. ex J.A. Schultes |
scaldweed |
Cuscuta pentagona Engelm. |
fiveangled dodder |
Cynoglossum virginianum L. |
wild comfrey |
Cyperus bipartitus Torr. |
slender flatsedge |
Cyperus dentatus Torr. |
toothed flatsedge |
Cyperus diandrus Torr. |
umbrella flatsedge |
Cyperus echinatus (L.) Wood |
globe flatsedge |
Cyperus erythrorhizos Muhl. |
redroot flatsedge |
Cyperus flavescens L. |
yellow flatsedge |
Cyperus grayi Torr. |
Gray’s flatsedge |
Cyperus lupulinus (Spreng.) Marcks ssp. lupulinus |
Great Plains flatsedge |
Cyperus odoratus L. |
fragrant flatsedge |
Cyperus squarrosus L. |
bearded flatsedge |
Cyperus strigosus L. |
strawcolored flatsedge |
Cypripedium acaule Ait. |
moccasin flower |
Cypripedium parviflorum Salisb. |
lesser yellow lady’s slipper |
Cypripedium reginae Walt. |
showy lady’s slipper |
Cystopteris bulbifera (L.) Bernh. |
bulblet bladderfern |
Cystopteris fragilis (L.) Bernh. |
brittle bladderfern |
Danthonia compressa Austin ex Peck |
flattened oatgrass |
Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes |
poverty oatgrass |
Dasiphora floribunda (Pursh) Kartesz, comb. nov. ined. |
shrubby cinquefoil |
Decodon verticillatus (L.) Ell. |
swamp loosestrife |
Dennstaedtia punctilobula (Michx.) T. Moore |
eastern hayscented fern |
Deparia acrostichoides (Sw.) M. Kato |
silver false spleenwort |
Deschampsia caespitosa (L.) Beauv. |
tufted hairgrass |
Deschampsia flexuosa (L.) Trin. |
wavy hairgrass |
Desmodium canadense (L.) DC. |
showy ticktrefoil |
Desmodium canescens (L.) DC. |
hoary ticktrefoil |
Desmodium ciliare (Muhl. ex Willd.) DC. |
hairy small-leaf ticktrefoil |
Desmodium cuspidatum (Muhl. ex Willd.) DC. ex Loud. |
largebract ticktrefoil |
Desmodium glabellum (Michx.) DC. |
Dillenius’ ticktrefoil |
Desmodium glutinosum (Muhl. ex Willd.) Wood |
pointedleaf ticktrefoil |
Desmodium laevigatum (Nutt.) DC. |
smooth ticktrefoil |
Desmodium marilandicum (L.) DC. |
smooth small-leaf ticktrefoil |
Desmodium nudiflorum (L.) DC. |
nakedflower ticktrefoil |
Desmodium nuttallii (Schindl.) Schub. |
Nuttall’s ticktrefoil |
Desmodium obtusum (Muhl. ex Willd.) DC. |
stiff ticktrefoil |
Desmodium paniculatum (L.) DC. |
panicledleaf ticktrefoil |
Desmodium rotundifolium DC. |
prostrate ticktrefoil |
Dicentra canadensis (Goldie) Walp. |
squirrel corn |
Dicentra cucullaria (L.) Bernh. |
dutchman’s breeches |
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum |
tapered rosette grass |
Dichanthelium boscii (Poir.) Gould & C.A. Clark |
Bosc’s panicgrass |
Dichanthelium clandestinum (L.) Gould |
deertongue |
Dichanthelium commutatum (J.A. Schultes) Gould |
variable panicgrass |
Dichanthelium depauperatum (Muhl.) Gould |
starved panicgrass |
Dichanthelium latifolium (L.) Gould & C.A. Clark |
broadleaf rosette grass |
Dichanthelium linearifolium (Scribn. ex Nash) Gould |
slimleaf panicgrass |
Dichanthelium oligosanthes (J.A. Schultes) Gould var. oligosanthes |
Heller’s rosette grass |
Dichanthelium ovale (Ell.) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark |
Addison’s rosette grass |
Dichanthelium scoparium (Lam.) Gould |
velvet panicum |
Dichanthelium sphaerocarpon (Ell.) Gould |
roundseed panicgrass |
Diervilla lonicera P. Mill. |
northern bush honeysuckle |
Diodia teres Walt. |
poorjoe |
Dioscorea villosa L. |
wild yam |
Diospyros virginiana L. |
common persimmon |
Dirca palustris L. |
eastern leatherwood |
Distichlis spicata (L.) Greene |
inland saltgrass |
Doellingeria infirma (Michx.) Greene |
cornel-leaf whitetop |
Doellingeria umbellata (P. Mill.) Nees var. umbellata |
parasol whitetop |
Draba reptans (Lam.) Fern. |
Carolina draba |
Drosera filiformis Raf. |
threadleaf sundew |
Drosera intermedia Hayne |
spoonleaf sundew |
Drosera rotundifolia L. |
roundleaf sundew |
Dryopteris campyloptera Clarkson |
mountain woodfern |
Dryopteris carthusiana (Vill.) H.P. Fuchs |
spinulose woodfern |
Dryopteris clintoniana (D.C. Eat.) Dowell |
Clinton’s woodfern |
Dryopteris cristata (L.) Gray |
crested woodfern |
Dryopteris goldiana (Hook. ex Goldie) Gray |
Goldie’s woodfern |
Dryopteris intermedia (Muhl. ex Willd.) Gray |
intermediate woodfern |
Dryopteris marginalis (L.) Gray |
marginal woodfern |
Dulichium arundinaceum (L.) Britt. |
threeway sedge |
Echinocystis lobata (Michx.) Torr. & Gray |
wild cucumber |
Elatine americana (Pursh) Arn. |
American waterwort |
Eleocharis acicularis (L.) Roemer & J.A. Schultes |
needle spikerush |
Eleocharis elliptica Kunth |
elliptic spikerush |
Eleocharis engelmannii Steud. |
Engelmann’s spikerush |
Eleocharis erythropoda Steud. |
bald spikerush |
Eleocharis melanocarpa Torr. |
blackfruit spikerush |
Eleocharis obtusa (Willd.) J.A. Schultes |
blunt spikerush |
Eleocharis olivacea Torr. var. olivacea |
bright green spikerush |
Eleocharis ovata (Roth) Roemer & J.A. Schultes |
ovate spikerush |
Eleocharis palustris (L.) Roemer & J.A. Schultes |
common spikerush |
Eleocharis parvula (Roemer & J.A. Schultes) Link ex Bluff, Nees & Schauer |
dwarf spikerush |
Eleocharis quadrangulata (Michx.) Roemer & J.A. Schultes |
squarestem spikerush |
Eleocharis rostellata (Torr.) Torr. |
beaked spikerush |
Eleocharis tuberculosa (Michx.) Roemer & J.A. Schultes |
cone-cup spikerush |
Elodea canadensis Michx. |
Canadian waterweed |
Elymus canadensis L. |
Canada wildrye |
Elymus hystrix L. |
eastern bottlebrush grass |
Elymus villosus Muhl. ex Willd. |
hairy wildrye |
Elymus virginicus L. |
Virginia wildrye |
Epifagus virginiana (L.) W. Bart. |
beechdrops |
Epigaea repens L. |
trailing arbutus |
Epilobium coloratum Biehler |
purpleleaf willowherb |
Epilobium leptophyllum Raf. |
bog willowherb |
Epilobium palustre L. |
marsh willowherb |
Epilobium strictum Muhl. ex Spreng. |
downy willowherb |
Equisetum arvense L. |
field horsetail |
Equisetum fluviatile L. |
water horsetail |
Equisetum hyemale L. |
scouringrush horsetail |
Equisetum sylvaticum L. |
woodland horsetail |
Eragrostis capillaris (L.) Nees |
lace grass |
Eragrostis hypnoides (Lam.) B.S.P. |
teal lovegrass |
Eragrostis pectinacea (Michx.) Nees ex Steud. |
tufted lovegrass |
Eragrostis spectabilis (Pursh) Steud. |
purple lovegrass |
Erechtites hieraciifolia (L.) Raf. ex DC. |
American burnweed |
Erigeron annuus (L.) Pers. |
eastern daisy fleabane |
Erigeron philadelphicus L. |
Philadelphia fleabane |
Erigeron pulchellus Michx. |
robin’s plantain |
Erigeron strigosus Muhl. ex Willd. |
prairie fleabane |
Eriocaulon aquaticum (Hill) Druce |
sevenangle pipewort |
Eriophorum gracile W.D.J. Koch |
slender cottongrass |
Eriophorum virginicum L. |
tawny cottongrass |
Eryngium aquaticum L. |
rattlesnakemaster |
Erythronium albidum Nutt. |
white fawnlily |
Erythronium americanum Ker-Gawl. |
dogtooth violet |
Euonymus americana L. |
strawberry bush |
Euonymus atropurpurea Jacq. |
eastern wahoo |
Euonymus obovata Nutt. |
running strawberry bush |
Eupatorium album L. |
white thoroughwort |
Eupatorium fistulosum Barratt |
trumpetweed |
Eupatorium hyssopifolium L. |
hyssopleaf thoroughwort |
Eupatorium leucolepis (DC.) Torr. & Gray |
justiceweed |
Eupatorium maculatum L. |
spotted joepyeweed |
Eupatorium perfoliatum L. |
common boneset |
Eupatorium purpureum L. |
sweetscented joepyeweed |
Eupatorium resinosum Torr. ex DC. |
Pine Barren thoroughwort |
Eupatorium rotundifolium L. |
roundleaf thoroughwort |
Euphorbia corollata L. |
flowering spurge |
Euphorbia ipecacuanhae L. |
American ipecac |
Eurybia divaricata (L.) Nesom |
white wood aster |
Eurybia macrophylla (L.) Cass. |
bigleaf aster |
Eurybia radula (Ait.) Nesom |
low rough aster |
Eurybia spectabilis (Ait.) Nesom |
western showy aster |
Euthamia graminifolia (L.) Nutt. |
flat-top goldentop |
Euthamia graminifolia (L.) Nutt. var. graminifolia |
flat-top goldentop |
Euthamia tenuifolia (Pursh) Nutt. |
slender goldentop |
Fagus grandifolia Ehrh. |
American beech |
Festuca rubra L. |
red fescue |
Fimbristylis autumnalis (L.) Roemer & J.A. Schultes |
slender fimbry |
Fimbristylis castanea (Michx.) Vahl |
marsh fimbry |
Floerkea proserpinacoides Willd. |
false mermaidweed |
Fragaria virginiana Duchesne |
Virginia strawberry |
Fraxinus americana L. |
white ash |
Fraxinus nigra Marsh. |
black ash |
Fraxinus pennsylvanica Marsh. |
green ash |
Fuirena squarrosa Michx. |
hairy umbrella-sedge |
Galactia volubilis (L.) Britt. |
downy milkpea |
Galearis spectabilis (L.) Raf. |
showy orchid |
Galium aparine L. |
stickywilly |
Galium asprellum Michx. |
rough bedstraw |
Galium boreale L. |
northern bedstraw |
Galium circaezans Michx. |
licorice bedstraw |
Galium lanceolatum Torr. |
lanceleaf wild licorice |
Galium palustre L. |
common marsh bedstraw |
Galium pilosum Ait. |
hairy bedstraw |
Galium tinctorium L. |
stiff marsh bedstraw |
Galium trifidum L. |
threepetal bedstraw |
Galium triflorum Michx. |
fragrant bedstraw |
Gamochaeta purpurea (L.) Cabrera |
spoonleaf purple everlasting |
Gaultheria hispidula (L.) Muhl. ex Bigelow |
creeping snowberry |
Gaultheria procumbens L. |
eastern teaberry |
Gaylussacia baccata (Wangenh.) K. Koch |
black huckleberry |
Gaylussacia dumosa (Andr.) Torr. & Gray |
dwarf huckleberry |
Gaylussacia frondosa (L.) Torr. & Gray ex Torr. |
blue huckleberry |
Gentiana andrewsii Griseb. |
closed bottle gentian |
Gentiana saponaria L. |
harvestbells |
Gentianopsis crinita (Froel.) Ma |
greater fringed gentian |
Geranium carolinianum L. |
Carolina geranium |
Geranium maculatum L. |
spotted geranium |
Geum aleppicum Jacq. |
yellow avens |
Geum canadense Jacq. |
white avens |
Geum vernum (Raf.) Torr. & Gray |
spring avens |
Geum virginianum L. |
cream avens |
Glyceria acutiflora Torr. |
creeping mannagrass |
Glyceria canadensis (Michx.) Trin. |
rattlesnake mannagrass |
Glyceria grandis S. Wats. |
American mannagrass |
Glyceria obtusa (Muhl.) Trin. |
Atlantic mannagrass |
Glyceria septentrionalis A.S. Hitchc. |
floating mannagrass |
Glyceria striata (Lam.) A.S. Hitchc. |
fowl mannagrass |
Goodyera pubescens (Willd.) R. Br. ex Ait. f. |
downy rattlesnake plantain |
Gratiola aurea Pursh |
golden hedgehyssop |
Gratiola neglecta Torr. |
clammy hedgehyssop |
Gymnocarpium dryopteris (L.) Newman |
western oakfern |
Hackelia virginiana (L.) I.M. Johnston |
beggarslice |
Hamamelis virginiana L. |
American witchhazel |
Hedeoma pulegioides (L.) Pers. |
American false pennyroyal |
Helenium autumnale L. |
common sneezeweed |
Helianthemum bicknellii Fern. |
hoary frostweed |
Helianthemum canadense (L.) Michx. |
longbranch frostweed |
Helianthus angustifolius L. |
swamp sunflower |
Helianthus decapetalus L. |
thinleaf sunflower |
Helianthus divaricatus L. |
woodland sunflower |
Helianthus giganteus L. |
giant sunflower |
Helianthus strumosus L. |
paleleaf woodland sunflower |
Heliopsis helianthoides (L.) Sweet |
smooth oxeye |
Helonias bullata L. |
swamppink |
Hepatica nobilis Schreb. var. obtusa (Pursh) Steyermark |
roundlobe hepatica |
Heracleum maximum Bartr. |
common cowparsnip |
Heteranthera dubia (Jacq.) MacM. |
grassleaf mudplantain |
Heuchera americana L. |
American alumroot |
Hibiscus moscheutos L. |
crimsoneyed rosemallow |
Hieracium canadense Michx. |
Canadian hawkweed |
Hieracium gronovii L. |
queendevil |
Hieracium kalmii L. |
Kalm’s hawkweed |
Hieracium paniculatum L. |
Allegheny hawkweed |
Hieracium scabrum Michx. |
rough hawkweed |
Hieracium venosum L. |
rattlesnakeweed |
Hierochloe odorata (L.) Beauv. |
vanilla grass |
Honckenya peploides (L.) Ehrh. |
seaside sandplant |
Hottonia inflata Ell. |
American featherfoil |
Houstonia caerulea L. |
azure bluet |
Houstonia longifolia Gaertn. |
longleaf summer bluet |
Hudsonia ericoides L. |
pinebarren goldenheather |
Hudsonia tomentosa Nutt. |
woolly beachheather |
Huperzia lucidula (Michx.) Trevisan |
shining clubmoss |
Hydrangea arborescens L. |
wild hydrangea |
Hydrocotyle americana L. |
American marshpennywort |
Hydrocotyle umbellata L. |
manyflower marshpennywort |
Hydrophyllum canadense L. |
bluntleaf waterleaf |
Hydrophyllum virginianum L. |
Shawnee salad |
Hypericum canadense L. |
lesser Canadian St. Johnswort |
Hypericum ellipticum Hook. |
pale St. Johnswort |
Hypericum gentianoides (L.) B.S.P. |
orangegrass |
Hypericum majus (Gray) Britt. |
large St. Johnswort |
Hypericum mutilum L. |
dwarf St. Johnswort |
Hypericum punctatum Lam. |
spotted St. Johnswort |
Hypoxis hirsuta (L.) Coville |
common goldstar |
Ilex glabra (L.) Gray |
inkberry |
Ilex laevigata (Pursh) Gray |
smooth winterberry |
Ilex montana Torr. & Gray ex Gray |
mountain holly |
Ilex verticillata (L.) Gray |
common winterberry |
Impatiens capensis Meerb. |
jewelweed |
Impatiens pallida Nutt. |
pale touch-me-not |
Ionactis linariifolius (L.) Greene |
flaxleaf whitetop aster |
Ipomoea pandurata (L.) G.F.W. Mey. |
man of the earth |
Iris prismatica Pursh ex Ker-Gawl. |
slender blue iris |
Iris versicolor L. |
harlequin blueflag |
Isoetes engelmannii A. Braun |
Appalachian quillwort |
Isoetes riparia Engelm. ex A. Braun |
shore quillwort |
Isotria verticillata Raf. |
purple fiveleaf orchid |
Iva frutescens L. |
Jesuit’s bark |
Juglans cinerea L. |
butternut |
Juglans nigra L. |
black walnut |
Juncus acuminatus Michx. |
tapertip rush |
Juncus articulatus L. |
jointleaf rush |
Juncus balticus Willd. |
Baltic rush |
Juncus biflorus Ell. |
bog rush |
Juncus bufonius L. |
toad rush |
Juncus canadensis J. Gay ex Laharpe |
Canadian rush |
Juncus debilis Gray |
weak rush |
Juncus dichotomus Ell. |
forked rush |
Juncus effusus L. |
common rush |
Juncus gerardii Loisel. |
saltmeadow rush |
Juncus marginatus Rostk. |
grassleaf rush |
Juncus nodosus L. |
knotted rush |
Juncus pelocarpus E. Mey. |
brownfruit rush |
Juncus scirpoides Lam. |
needlepod rush |
Juncus secundus Beauv. ex Poir. |
lopsided rush |
Juncus tenuis Willd. |
poverty rush |
Juncus torreyi Coville |
Torrey’s rush |
Juniperus communis L. |
common juniper |
Juniperus virginiana L. |
eastern redcedar |
Justicia americana (L.) Vahl |
American water-willow |
Kalmia angustifolia L. |
sheep laurel |
Kalmia latifolia L. |
mountain laurel |
Krigia biflora (Walt.) Blake |
twoflower dwarfdandelion |
Krigia virginica (L.) Willd. |
Virginia dwarfdandelion |
Lactuca biennis (Moench) Fern. |
tall blue lettuce |
Lactuca canadensis L. |
Canada lettuce |
Lactuca floridana (L.) Gaertn. |
woodland lettuce |
Lactuca hirsuta Muhl. ex Nutt. |
hairy lettuce |
Laportea canadensis (L.) Weddell |
Canadian woodnettle |
Larix laricina (Du Roi) K. Koch |
tamarack |
Lathyrus japonicus Willd. |
beach pea |
Lathyrus palustris L. |
marsh pea |
Lechea intermedia Leggett ex Britt. |
largepod pinweed |
Lechea maritima Leggett ex B.S.P. |
beach pinweed |
Lechea minor L. |
thymeleaf pinweed |
Lechea mucronata Raf. |
hairy pinweed |
Lechea pulchella Raf. |
Leggett’s pinweed |
Lechea racemulosa Michx. |
Illinois pinweed |
Lechea tenuifolia Michx. |
narrowleaf pinweed |
Leersia oryzoides (L.) Sw. |
rice cutgrass |
Leersia virginica Willd. |
whitegrass |
Lemna minor L. |
common duckweed |
Lemna perpusilla Torr. |
minute duckweed |
Lemna trisulca L. |
star duckweed |
Lemna valdiviana Phil. |
valdivia duckweed |
Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow |
bearded sprangletop |
Lespedeza angustifolia (Pursh) Ell. |
narrowleaf lespedeza |
Lespedeza capitata Michx. |
roundhead lespedeza |
Lespedeza hirta (L.) Hornem. |
hairy lespedeza |
Lespedeza procumbens Michx. |
trailing lespedeza |
Lespedeza repens (L.) W. Bart. |
creeping lespedeza |
Lespedeza stuevei Nutt. |
tall lespedeza |
Lespedeza violacea (L.) Pers. |
violet lespedeza |
Leucothoe racemosa (L.) Gray |
swamp doghobble |
Liatris scariosa (L.) Willd. |
devil’s bite |
Liatris spicata (L.) Willd. |
dense blazing star |
Lilaeopsis chinensis (L.) Kuntze |
eastern grasswort |
Lilium canadense L. |
Canada lily |
Lilium philadelphicum L. |
wood lily |
Lilium superbum L. |
turk’s-cap lily |
Limonium carolinianum (Walt.) Britt. |
Carolina sealavender |
Limosella australis R. Br. |
Welsh mudwort |
Lindera benzoin (L.) Blume |
northern spicebush |
Lindernia dubia (L.) Pennell |
yellowseed false pimpernel |
Linnaea borealis L. |
twinflower |
Linum striatum Walt. |
ridged yellow flax |
Linum sulcatum Riddell |
grooved flax |
Linum virginianum L. |
woodland flax |
Liparis liliifolia (L.) L.C. Rich. ex Ker-Gawl. |
brown widelip orchid |
Liparis loeselii (L.) L.C. Rich. |
yellow widelip orchid |
Liquidambar styraciflua L. |
sweetgum |
Liriodendron tulipifera L. |
tuliptree |
Listera cordata (L.) R. Br. ex Ait. f. |
heartleaf twayblade |
Lobelia cardinalis L. |
cardinalflower |
Lobelia inflata L. |
Indian-tobacco |
Lobelia kalmii L. |
Ontario lobelia |
Lobelia nuttallii J.A. Schultes |
Nuttall’s lobelia |
Lobelia siphilitica L. |
great blue lobelia |
Lobelia spicata Lam. |
palespike lobelia |
Lonicera dioica L. |
limber honeysuckle |
Lonicera sempervirens L. |
trumpet honeysuckle |
Ludwigia alternifolia L. |
seedbox |
Ludwigia palustris (L.) Ell. |
marsh seedbox |
Ludwigia sphaerocarpa Ell. |
globefruit primrose-willow |
Lupinus perennis L. |
sundial lupine |
Luzula acuminata Raf. |
hairy woodrush |
Lycopodiella alopecuroides (L.) Cranfill |
foxtail clubmoss |
Lycopodiella caroliniana (L.) Pichi Sermolli |
slender clubmoss |
Lycopodiella inundata (L.) Holub |
inundated clubmoss |
Lycopodium annotinum L. |
stiff clubmoss |
Lycopodium clavatum L. |
running clubmoss |
Lycopodium complanatum L. |
groundcedar |
Lycopodium obscurum L. |
rare clubmoss |
Lycopus americanus Muhl. ex W. Bart. |
American water horehound |
Lycopus amplectens Raf. |
clasping water horehound |
Lycopus rubellus Moench |
taperleaf water horehound |
Lycopus uniflorus Michx. |
northern bugleweed |
Lycopus virginicus L. |
Virginia water horehound |
Lygodium palmatum (Bernh.) Sw. |
American climbing fern |
Lyonia ligustrina (L.) DC. |
maleberry |
Lyonia mariana (L.) D. Don |
piedmont staggerbush |
Lysimachia ciliata L. |
fringed loosestrife |
Lysimachia hybrida Michx. |
lowland yellow loosestrife |
Lysimachia quadrifolia L. |
whorled yellow loosestrife |
Lysimachia terrestris (L.) B.S.P. |
earth loosestrife |
Lysimachia thyrsiflora L. |
tufted loosestrife |
Lythrum alatum Pursh |
winged lythrum |
Magnolia acuminata (L.) L. |
cucumber-tree |
Magnolia virginiana L. |
sweetbay |
Maianthemum canadense Desf. |
Canada mayflower |
Maianthemum racemosum (L.) Link |
feathery false lily of the vally |
Maianthemum stellatum (L.) Link |
starry false lily of the vally |
Malaxis unifolia Michx. |
green adder’s-mouth orchid |
Malus coronaria (L.) P. Mill. |
sweet crabapple |
Matteuccia struthiopteris (L.) Todaro |
ostrich fern |
Medeola virginiana L. |
Indian cucumber |
Melampyrum lineare Desr. |
narrowleaf cowwheat |
Melanthium latifolium Desr. |
slender bunchflower |
Melanthium virginicum L. |
Virginia bunchflower |
Menispermum canadense L. |
common moonseed |
Mertensia virginica (L.) Pers. ex Link |
Virginia bluebells |
Mikania scandens (L.) Willd. |
climbing hempvine |
Mimulus alatus Ait. |
sharpwing monkeyflower |
Mimulus ringens L. |
Allegheny monkeyflower |
Minuartia caroliniana (Walt.) Mattf. |
pinebarren stitchwort |
Mitchella repens L. |
partridgeberry |
Mitella diphylla L. |
twoleaf miterwort |
Moehringia lateriflora (L.) Fenzl |
bluntleaf sandwort |
Monarda didyma L. |
scarlet beebalm |
Monarda fistulosa L. |
wild bergamot |
Monarda punctata L. |
spotted beebalm |
Monotropa hypopithys L. |
pinesap |
Monotropa uniflora L. |
Indianpipe |
Morella pensylvanica (Mirbel) Kartesz, comb. nov. ined. |
northern bayberry |
Morus rubra L. |
red mulberry |
Muhlenbergia frondosa (Poir.) Fern. |
wirestem muhly |
Muhlenbergia mexicana (L.) Trin. |
Mexican muhly |
Muhlenbergia schreberi J.F. Gmel. |
nimblewill |
Muhlenbergia sobolifera (Muhl. ex Willd.) Trin. |
rock muhly |
Muhlenbergia sylvatica Torr. ex Gray |
woodland muhly |
Muhlenbergia tenuiflora (Willd.) B.S.P. |
slender muhly |
Myosotis laxa Lehm. |
bay forget-me-not |
Myosotis verna Nutt. |
spring forget-me-not |
Myrica gale L. |
sweetgale |
Myriophyllum humile (Raf.) Morong |
low watermilfoil |
Myriophyllum pinnatum (Walt.) B.S.P. |
cutleaf watermilfoil |
Myriophyllum tenellum Bigelow |
slender watermilfoil |
Najas flexilis (Willd.) Rostk. & Schmidt |
nodding waternymph |
Nuphar lutea (L.) Sm. |
yellow pond-lily |
Nymphaea odorata Ait. ssp. odorata |
American white waterlily |
Nyssa sylvatica Marsh. |
blackgum |
Oclemena acuminata (Michx.) Greene |
whorled wood aster |
Oclemena nemoralis (Ait.) Greene |
bog aster |
Oenothera biennis L. |
common evening-primrose |
Oenothera fruticosa L. |
narrowleaf evening-primrose |
Oenothera laciniata Hill |
cutleaf evening-primrose |
Oenothera parviflora L. |
northern evening-primrose |
Oenothera perennis L. |
little evening-primrose |
Oldenlandia uniflora L. |
clustered mille graines |
Oligoneuron rigidum (L.) Small var. rigidum |
stiff goldenrod |
Onoclea sensibilis L. |
sensitive fern |
Onosmodium virginianum (L.) A. DC. |
wild Job’s tears |
Ophioglossum pusillum Raf. |
northern adderstongue |
Opuntia humifusa (Raf.) Raf. |
devil’s-tongue |
Orobanche uniflora L. |
oneflowered broomrape |
Orontium aquaticum L. |
goldenclub |
Orthilia secunda (L.) House |
sidebells wintergreen |
Osmorhiza longistylis (Torr.) DC. |
longstyle sweetroot |
Osmunda cinnamomea L. |
cinnamon fern |
Osmunda claytoniana L. |
interrupted fern |
Osmunda regalis L. |
royal fern |
Ostrya virginiana (P. Mill.) K. Koch |
hophornbeam |
Oxalis montana Raf. |
mountain woodsorrel |
Oxalis stricta L. |
common yellow oxalis |
Oxalis violacea L. |
violet woodsorrel |
Oxypolis rigidior (L.) Raf. |
stiff cowbane |
Packera aurea (L.) A.& D. Löve |
golden ragwort |
Packera obovata (Muhl. ex Willd.) W.A. Weber & A. Löve |
roundleaf ragwort |
Packera paupercula (Michx.) A.& D. Löve |
balsam groundsel |
Panax quinquefolius L. |
American ginseng |
Panax trifolius L. |
dwarf ginseng |
Panicum amarum Ell. |
bitter panicgrass |
Panicum capillare L. |
witchgrass |
Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong |
redtop panicgrass |
Panicum verrucosum Muhl. |
warty panicgrass |
Panicum virgatum L. |
switchgrass |
Parietaria pensylvanica Muhl. ex Willd. |
Pennsylvania pellitory |
Parnassia glauca Raf. |
fen grass of Parnassus |
Paronychia canadensis (L.) Wood |
smooth forked nailwort |
Parthenocissus quinquefolia (L.) Planch. |
Virginia creeper |
Paspalum laeve Michx. |
field paspalum |
Paspalum setaceum Michx. |
thin paspalum |
Pedicularis canadensis L. |
Canadian lousewort |
Pedicularis lanceolata Michx. |
swamp lousewort |
Pellaea atropurpurea (L.) Link |
purple cliffbrake |
Peltandra virginica (L.) Schott |
green arrow arum |
Penstemon hirsutus (L.) Willd. |
hairy beardtongue |
Penthorum sedoides L. |
ditch stonecrop |
Phaseolus polystachios (L.) B.S.P. |
thicket bean |
Phegopteris connectilis (Michx.) Watt |
long beechfern |
Phegopteris hexagonoptera (Michx.) Fée |
broad beechfern |
Phlox divaricata L. |
wild blue phlox |
Phlox subulata L. |
moss phlox |
Phoradendron leucarpum (Raf.) Reveal & M.C. Johnston |
oak mistletoe |
Photinia floribunda (Lindl.) Robertson & Phipps |
purple chokeberry |
Photinia melanocarpa (Michx.) Robertson & Phipps |
black chokeberry |
Photinia pyrifolia (Lam.) Robertson & Phipps |
red chokeberry |
Phragmites australis (Cav.) Trin. ex Steud. |
common reed |
Phryma leptostachya L. |
American lopseed |
Physalis heterophylla Nees |
clammy groundcherry |
Physalis longifolia Nutt. |
longleaf groundcherry |
Physalis pubescens L. |
husk tomato |
Physalis virginiana P. Mill. |
Virginia groundcherry |
Physocarpus opulifolius (L.) Maxim. |
common ninebark |
Phytolacca americana L. |
American pokeweed |
Picea mariana (P. Mill.) B.S.P. |
black spruce |
Pilea pumila (L.) Gray |
Canadian clearweed |
Pinus echinata P. Mill. |
shortleaf pine |
Pinus resinosa Soland. |
red pine |
Pinus rigida P. Mill. |
pitch pine |
Pinus strobus L. |
eastern white pine |
Pinus virginiana P. Mill. |
Virginia pine |
Piptochaetium avenaceum (L.) Parodi |
blackseed speargrass |
Pityopsis falcata (Pursh) Nutt. |
sickleleaf silkgrass |
Plantago cordata Lam. |
heartleaf plantain |
Plantago maritima L. |
goose tongue |
Plantago pusilla Nutt. |
dwarf plantain |
Plantago rugelii Dcne. |
blackseed plantain |
Plantago virginica L. |
Virginia plantain |
Platanthera blephariglottis (Willd.) Lindl. |
white fringed orchid |
Platanthera ciliaris (L.) Lindl. |
yellow fringed orchid |
Platanthera clavellata (Michx.) Luer |
small green wood orchid |
Platanthera dilatata (Pursh) Lindl. ex Beck |
scentbottle |
Platanthera flava (L.) Lindl. |
palegreen orchid |
Platanthera lacera (Michx.) G. Don |
green fringed orchid |
Platanthera psycodes (L.) Lindl. |
lesser purple fringed orchid |
Platanus occidentalis L. |
American sycamore |
Pluchea odorata (L.) Cass. |
sweetscent |
Poa alsodes Gray |
grove bluegrass |
Poa palustris L. |
fowl bluegrass |
Poa sylvestris Gray |
woodland bluegrass |
Podophyllum peltatum L. |
mayapple |
Pogonia ophioglossoides (L.) Ker-Gawl. |
snakemouth orchid |
Polanisia dodecandra (L.) DC. |
redwhisker clammyweed |
Polemonium reptans L. |
Greek valerian |
Polygala ambigua Nutt. |
whorled milkwort |
Polygala cruciata L. |
drumheads |
Polygala incarnata L. |
procession flower |
Polygala lutea L. |
orange milkwort |
Polygala nuttallii Torr. & Gray |
Nuttall’s milkwort |
Polygala paucifolia Willd. |
gaywings |
Polygala polygama Walt. |
racemed milkwort |
Polygala sanguinea L. |
purple milkwort |
Polygala verticillata L. |
whorled milkwort |
Polygonatum biflorum (Walt.) Ell. var. commutatum (J.A. & J.H. Schultes) Morong |
smooth Solomon’s seal |
Polygonatum pubescens (Willd.) Pursh |
hairy Solomon’s seal |
Polygonella articulata (L.) Meisn. |
coastal jointweed |
Polygonum amphibium L. |
water knotweed |
Polygonum arifolium L. |
halberdleaf tearthumb |
Polygonum careyi Olney |
Carey’s smartweed |
Polygonum cilinode Michx. |
fringed black bindweed |
Polygonum erectum L. |
erect knotweed |
Polygonum glaucum Nutt. |
seaside knotweed |
Polygonum hydropiperoides Michx. |
swamp smartweed |
Polygonum pensylvanicum L. |
Pennsylvania smartweed |
Polygonum punctatum Ell. |
dotted smartweed |
Polygonum ramosissimum Michx. |
bushy knotweed |
Polygonum sagittatum L. |
arrowleaf tearthumb |
Polygonum scandens L. |
climbing false buckwheat |
Polygonum tenue Michx. |
pleatleaf knotweed |
Polygonum virginianum L. |
jumpseed |
Polypodium virginianum L. |
rock polypody |
Polystichum acrostichoides (Michx.) Schott |
Christmas fern |
Pontederia cordata L. |
pickerelweed |
Populus balsamifera L. |
balsam poplar |
Populus deltoides Bartr. ex Marsh. |
eastern cottonwood |
Populus grandidentata Michx. |
bigtooth aspen |
Populus heterophylla L. |
swamp cottonwood |
Populus tremuloides Michx. |
quaking aspen |
Potamogeton amplifolius Tuckerman |
largeleaf pondweed |
Potamogeton diversifolius Raf. |
waterthread pondweed |
Potamogeton gramineus L. |
variableleaf pondweed |
Potamogeton natans L. |
floating pondweed |
Potamogeton nodosus Poir. |
longleaf pondweed |
Potamogeton perfoliatus L. |
claspingleaf pondweed |
Potamogeton pulcher Tuckerman |
spotted pondweed |
Potamogeton pusillus L. |
small pondweed |
Potamogeton spirillus Tuckerman |
spiral pondweed |
Potamogeton zosteriformis Fern. |
flatstem pondweed |
Potentilla canadensis L. |
dwarf cinquefoil |
Potentilla norvegica L. |
Norwegian cinquefoil |
Potentilla simplex Michx. |
common cinquefoil |
Prenanthes alba L. |
white rattlesnakeroot |
Prenanthes altissima L. |
tall rattlesnakeroot |
Prenanthes racemosa Michx. |
purple rattlesnakeroot |
Prenanthes serpentaria Pursh |
cankerweed |
Prenanthes trifoliolata (Cass.) Fern. |
gall of the earth |
Proserpinaca palustris L. |
marsh mermaidweed |
Prunus americana Marsh. |
American plum |
Prunus maritima Marsh. |
beach plum |
Prunus pensylvanica L. f. |
pin cherry |
Prunus pumila L. |
sandcherry |
Prunus serotina Ehrh. |
black cherry |
Prunus virginiana L. |
chokecherry |
Pseudognaphalium macounii (Greene) Kartesz, comb. nov. ined. |
Macoun’s cudweed |
Pseudognaphalium obtusifolium (L.) Hilliard & Burtt |
rabbittobacco |
Ptelea trifoliata L. |
common hoptree |
Pteridium aquilinum (L.) Kuhn |
western brackenfern |
Ptilimnium capillaceum (Michx.) Raf. |
herbwilliam |
Puccinellia fasciculata (Torr.) Bickn. |
saltmarsh alkaligrass |
Pycnanthemum clinopodioides Torr. & Gray |
basil mountainmint |
Pycnanthemum incanum (L.) Michx. |
hoary mountainmint |
Pycnanthemum muticum (Michx.) Pers. |
clustered mountainmint |
Pycnanthemum tenuifolium Schrad. |
narrowleaf mountainmint |
Pycnanthemum torrei Benth. |
Torrey’s mountainmint |
Pycnanthemum verticillatum (Michx.) Pers. |
whorled mountainmint |
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jackson ex B.L. Robins. & Fern. |
Virginia mountainmint |
Pyrola americana Sweet |
American wintergreen |
Pyrola elliptica Nutt. |
waxflower shinleaf |
Quercus alba L. |
white oak |
Quercus bicolor Willd. |
swamp white oak |
Quercus coccinea Muenchh. |
scarlet oak |
Quercus macrocarpa Michx. |
bur oak |
Quercus marilandica Muenchh. |
blackjack oak |
Quercus palustris Muenchh. |
pin oak |
Quercus phellos L. |
willow oak |
Quercus prinoides Willd. |
dwarf chinkapin oak |
Quercus prinus L. |
chestnut oak |
Quercus rubra L. |
northern red oak |
Quercus stellata Wangenh. |
post oak |
Quercus velutina Lam. |
black oak |
Ranunculus abortivus L. |
littleleaf buttercup |
Ranunculus ambigens S. Wats. |
waterplantain spearwort |
Ranunculus cymbalaria Pursh |
alkali buttercup |
Ranunculus fascicularis Muhl. ex Bigelow |
early buttercup |
Ranunculus flabellaris Raf. |
yellow water buttercup |
Ranunculus flammula L. |
greater creeping spearwort |
Ranunculus hispidus Michx. |
bristly buttercup |
Ranunculus micranthus Nutt. |
rock buttercup |
Ranunculus pensylvanicus L. f. |
Pennsylvania buttercup |
Ranunculus pusillus Poir. |
low spearwort |
Ranunculus recurvatus Poir. |
blisterwort |
Ranunculus sceleratus L. |
cursed buttercup |
Ranunculus trichophyllus Chaix |
threadleaf crowfoot |
Rhexia virginica L. |
handsome Harry |
Rhododendron canadense (L.) Torr. |
rhodora |
Rhododendron maximum L. |
great laurel |
Rhododendron viscosum (L.) Torr. |
swamp azalea |
Rhus aromatica Ait. |
fragrant sumac |
Rhus copallinum L. |
flameleaf sumac |
Rhynchospora alba (L.) Vahl |
white beaksedge |
Rhynchospora capitellata (Michx.) Vahl |
brownish beaksedge |
Rhynchospora fusca (L.) Ait. f. |
brown beaksedge |
Ribes americanum P. Mill. |
American black currant |
Ribes cynosbati L. |
eastern prickly gooseberry |
Ribes hirtellum Michx. |
hairystem gooseberry |
Ribes rotundifolium Michx. |
Appalachian gooseberry |
Rorippa palustris (L.) Bess. |
bog yellowcress |
Rosa carolina L. |
Carolina rose |
Rosa palustris Marsh. |
swamp rose |
Rosa setigera Michx. |
climbing rose |
Rosa virginiana P. Mill. |
Virginia rose |
Rotala ramosior (L.) Koehne |
lowland rotala |
Rubus allegheniensis Porter |
Allegheny blackberry |
Rubus canadensis L. |
smooth blackberry |
Rubus cuneifolius Pursh |
sand blackberry |
Rubus flagellaris Willd. |
northern dewberry |
Rubus hispidus L. |
bristly dewberry |
Rubus idaeus L. ssp. strigosus (Michx.) Focke |
grayleaf red raspberry |
Rubus occidentalis L. |
black raspberry |
Rubus odoratus L. |
purpleflowering raspberry |
Rubus pensilvanicus Poir. |
Pennsylvania blackberry |
Rudbeckia laciniata L. |
cutleaf coneflower |
Rumex altissimus Wood |
pale dock |
Rumex hastatulus Baldw. |
heartwing sorrel |
Rumex maritimus L. |
golden dock |
Rumex orbiculatus Gray |
greater water dock |
Rumex verticillatus L. |
swamp dock |
Ruppia maritima L. |
widgeongrass |
Sabatia angularis (L.) Pursh |
rosepink |
Sabatia campanulata (L.) Torr. |
slender rose gentian |
Sabatia dodecandra (L.) B.S.P. |
marsh rose gentian |
Sabatia stellaris Pursh |
rose of Plymouth |
Sagina decumbens (Ell.) Torr. & Gray |
trailing pearlwort |
Sagittaria calycina Engelm. |
hooded arrowhead |
Sagittaria graminea Michx. |
grassy arrowhead |
Sagittaria latifolia Willd. |
broadleaf arrowhead |
Sagittaria subulata (L.) Buch. |
awl-leaf arrowhead |
Salicornia bigelovii Torr. |
dwarf saltwort |
Salix bebbiana Sarg. |
Bebb willow |
Salix candida Flueggé ex Willd. |
sageleaf willow |
Salix cordata Michx. |
heartleaf willow |
Salix discolor Muhl. |
pussy willow |
Salix eriocephala Michx. |
Missouri River willow |
Salix exigua Nutt. |
narrowleaf willow |
Salix humilis Marsh. |
prairie willow |
Salix nigra Marsh. |
black willow |
Salix petiolaris Sm. |
meadow willow |
Salix sericea Marsh. |
silky willow |
Salvia lyrata L. |
lyreleaf sage |
Sambucus nigra L. ssp. canadensis (L.) R. Bolli |
common elderberry |
Sambucus racemosa L. |
red elderberry |
Samolus valerandi L. ssp. parviflorus (Raf.) Hultén |
seaside brookweed |
Sanguinaria canadensis L. |
bloodroot |
Sanguisorba canadensis L. |
Canadian burnet |
Sanicula canadensis L. |
Canadian blacksnakeroot |
Sanicula marilandica L. |
Maryland sanicle |
Sarcocornia perennis (P. Mill.) A.J. Scott |
chickenclaws |
Sarracenia purpurea L. |
purple pitcherplant |
Sassafras albidum (Nutt.) Nees |
sassafras |
Saururus cernuus L. |
lizard’s tail |
Saxifraga pensylvanica L. |
eastern swamp saxifrage |
Saxifraga virginiensis Michx. |
early saxifrage |
Schizachyrium littorale (Nash) Bickn. |
shore little bluestem |
Schizachyrium scoparium (Michx.) Nash |
little bluestem |
Schizaea pusilla Pursh |
little curlygrass fern |
Schoenoplectus americanus (Pers.) Volk. ex Schinz & R. Keller |
chairmaker’s bulrush |
Schoenoplectus fluviatilis (Torr.) M.T. Strong |
river bulrush |
Schoenoplectus novae-angliae (Britt.) M.T. Strong |
New England bulrush |
Schoenoplectus pungens (Vahl) Palla var. pungens |
common threesquare |
Schoenoplectus purshianus (Fern.) M.T. Strong |
weakstalk bulrush |
Schoenoplectus robustus (Pursh) M.T. Strong |
sturdy bulrush |
Schoenoplectus tabernaemontani (K.C. Gmel.) Palla |
softstem bulrush |
Schoenoplectus torreyi (Olney) Palla |
Torrey’s bulrush |
Scirpus cyperinus (L.) Kunth |
woolgrass |
Scirpus expansus Fern. |
woodland bulrush |
Scirpus microcarpus J.& K. Presl |
panicled bulrush |
Scirpus pendulus Muhl. |
rufous bulrush |
Scirpus polyphyllus Vahl |
leafy bulrush |
Scleria reticularis Michx. |
netted nutrush |
Scleria triglomerata Michx. |
whip nutrush |
Scleria verticillata Muhl. ex Willd. |
low nutrush |
Scrophularia lanceolata Pursh |
lanceleaf figwort |
Scrophularia marilandica L. |
carpenter’s square |
Scutellaria elliptica Muhl. ex Spreng. |
hairy skullcap |
Scutellaria galericulata L. |
marsh skullcap |
Scutellaria integrifolia L. |
helmet flower |
Scutellaria lateriflora L. |
blue skullcap |
Selaginella apoda (L.) Spring |
meadow spikemoss |
Selaginella rupestris (L.) Spring |
northern selaginella |
Senna hebecarpa (Fern.) Irwin & Barneby |
American senna |
Sericocarpus asteroides (L.) B.S.P. |
toothed whitetop aster |
Sericocarpus linifolius (L.) B.S.P. |
narrowleaf whitetop aster |
Setaria parviflora (Poir.) Kerguélen |
marsh bristlegrass |
Sicyos angulatus L. |
oneseed burr cucumber |
Silene antirrhina L. |
sleepy silene |
Silene caroliniana Walt. ssp. pensylvanica (Michx.) Clausen |
Pennsylvania catchfly |
Silene stellata (L.) Ait. f. |
widowsfrill |
Sisyrinchium angustifolium P. Mill. |
narrowleaf blue-eyed grass |
Sisyrinchium atlanticum Bickn. |
eastern blue-eyed grass |
Sisyrinchium fuscatum Bickn. |
coastalplain blue-eyed grass |
Sisyrinchium mucronatum Michx. |
needletip blue-eyed grass |
Sium suave Walt. |
hemlock waterparsnip |
Smilax glauca Walt. |
cat greenbrier |
Smilax herbacea L. |
smooth carrionflower |
Smilax rotundifolia L. |
roundleaf greenbrier |
Solidago arguta Ait. |
Atlantic goldenrod |
Solidago bicolor L. |
white goldenrod |
Solidago caesia L. |
wreath goldenrod |
Solidago canadensis L. |
Canada goldenrod |
Solidago flexicaulis L. |
zigzag goldenrod |
Solidago gigantea Ait. |
giant goldenrod |
Solidago hispida Muhl. ex Willd. |
hairy goldenrod |
Solidago juncea Ait. |
early goldenrod |
Solidago latissimifolia P. Mill. |
Elliott’s goldenrod |
Solidago nemoralis Ait. |
gray goldenrod |
Solidago odora Ait. |
anisescented goldenrod |
Solidago patula Muhl. ex Willd. |
roundleaf goldenrod |
Solidago puberula Nutt. |
downy goldenrod |
Solidago rugosa P. Mill. |
wrinkleleaf goldenrod |
Solidago sempervirens L. |
seaside goldenrod |
Solidago speciosa Nutt. |
showy goldenrod |
Solidago squarrosa Nutt. |
stout goldenrod |
Solidago uliginosa Nutt. |
bog goldenrod |
Solidago ulmifolia Muhl. ex Willd. |
elmleaf goldenrod |
Sorbus americana Marsh. |
American mountain ash |
Sorghastrum nutans (L.) Nash |
Indiangrass |
Sparganium americanum Nutt. |
American bur-reed |
Sparganium androcladum (Engelm.) Morong |
branched bur-reed |
Sparganium eurycarpum Engelm. ex Gray |
broadfruit bur-reed |
Spartina alterniflora Loisel. |
smooth cordgrass |
Spartina cynosuroides (L.) Roth |
big cordgrass |
Spartina patens (Ait.) Muhl. |
saltmeadow cordgrass |
Spartina pectinata Bosc ex Link |
prairie cordgrass |
Sphenopholis intermedia (Rydb.) Rydb. |
slender wedgescale |
Sphenopholis nitida (Biehler) Scribn. |
shiny wedgescale |
Sphenopholis obtusata (Michx.) Scribn. |
prairie wedgescale |
Sphenopholis pensylvanica (L.) A.S. Hitchc. |
swamp wedgescale |
Spiraea alba Du Roi |
white meadowsweet |
Spiraea tomentosa L. |
steeplebush |
Spiranthes cernua (L.) L.C. Rich. |
nodding ladies’-tresses |
Spiranthes lacera (Raf.) Raf. var. gracilis (Bigelow) Luer |
northern slender ladies’-tresses |
Spiranthes tuberosa Raf. |
little ladies’-tresses |
Spiranthes vernalis Engelm. & Gray |
spring ladies’-tresses |
Spirodela polyrrhiza (L.) Schleid. |
common duckmeat |
Sporobolus compositus (Poir.) Merr. |
composite dropseed |
Sporobolus neglectus Nash |
puffsheath dropseed |
Sporobolus vaginiflorus (Torr. ex Gray) Wood |
poverty dropseed |
Stachys hyssopifolia Michx. |
hyssopleaf hedgenettle |
Stachys palustris L. |
marsh hedgenettle |
Stachys tenuifolia Willd. |
smooth hedgenettle |
Staphylea trifolia L. |
American bladdernut |
Stellaria alsine Grimm |
bog chickweed |
Stellaria longifolia Muhl. ex Willd. |
longleaf starwort |
Strophostyles helvula (L.) Ell. |
trailing fuzzybean |
Strophostyles umbellata (Muhl. ex Willd.) Britt. |
pink fuzzybean |
Stuckenia pectinatus (L.) Boerner |
sago pondweed |
Suaeda linearis (Ell.) Moq. |
annual seepweed |
Symphyotrichum cordifolium (L.) Nesom |
common blue wood aster |
Symphyotrichum dumosum (L.) Nesom var. dumosum |
rice button aster |
Symphyotrichum ericoides (L.) Nesom var. ericoides |
white heath aster |
Symphyotrichum laeve (L.) A.& D. Löve var. laeve |
smooth blue aster |
Symphyotrichum lanceolatum (Willd.) Nesom ssp. lanceolatum var. lanceolatum |
white panicle aster |
Symphyotrichum lateriflorum (L.) A.& D. Löve |
calico aster |
Symphyotrichum lowrieanum (Porter) Nesom |
Lowrie’s blue wood aster |
Symphyotrichum novae-angliae (L.) Nesom |
New England aster |
Symphyotrichum novi-belgii (L.) Nesom |
New York aster |
Symphyotrichum patens (Ait.) Nesom |
late purple aster |
Symphyotrichum pilosum (Willd.) Nesom var. pringlei (Gray) Nesom |
Pringle’s aster |
Symphyotrichum praealtum (Poir.) Nesom var. praealtum |
willowleaf aster |
Symphyotrichum puniceum (L.) A.& D. Löve var. puniceum |
purplestem aster |
Symphyotrichum racemosum (Ell.) Nesom |
smooth white oldfield aster |
Symphyotrichum subulatum (Michx.) Nesom |
eastern annual saltmarsh aster |
Symphyotrichum tenuifolium (L.) Nesom |
perennial saltmarsh aster |
Symphyotrichum tradescantii (L.) Nesom |
shore aster |
Symphyotrichum undulatum (L.) Nesom |
waxyleaf aster |
Symplocarpus foetidus (L.) Salisb. ex Nutt. |
skunk cabbage |
Taenidia integerrima (L.) Drude |
yellow pimpernel |
Taxus canadensis Marsh. |
Canada yew |
Tephrosia virginiana (L.) Pers. |
Virginia tephrosia |
Teucrium canadense L. |
Canada germander |
Thalictrum dasycarpum Fisch. & Avé-Lall. |
purple meadow-rue |
Thalictrum dioicum L. |
early meadow-rue |
Thalictrum pubescens Pursh |
king of the meadow |
Thalictrum revolutum DC. |
waxyleaf meadow-rue |
Thalictrum thalictroides (L.) Eames & Boivin |
rue anemone |
Thaspium trifoliatum (L.) Gray var. aureum Britt. |
purple meadowparsnip |
Thelypteris noveboracensis (L.) Nieuwl. |
New York fern |
Thelypteris palustris Schott |
eastern marsh fern |
Thelypteris simulata (Davenport) Nieuwl. |
bog fern |
Tiarella cordifolia L. |
heartleaf foamflower |
Tilia americana L. |
American basswood |
Tipularia discolor (Pursh) Nutt. |
crippled cranefly |
Torreyochloa pallida (Torr.) Church |
pale false mannagrass |
Toxicodendron radicans (L.) Kuntze |
eastern poison ivy |
Toxicodendron vernix (L.) Kuntze |
poison sumac |
Triadenum virginicum (L.) Raf. |
Virginia marsh St. Johnswort |
Trichophorum planifolium (Spreng.) Palla |
bashful bulrush |
Trichostema dichotomum L. |
forked bluecurls |
Trichostema setaceum Houtt. |
narrowleaf bluecurls |
Tridens flavus (L.) A.S. Hitchc. |
purpletop tridens |
Trientalis borealis Raf. |
starflower |
Triglochin maritimum L. |
seaside arrowgrass |
Trillium cernuum L. |
whip-poor-will flower |
Trillium erectum L. |
red trillium |
Trillium undulatum Willd. |
painted trillium |
Triodanis perfoliata (L.) Nieuwl. |
clasping Venus’ looking-glass |
Triosteum aurantiacum Bickn. |
orangefruit horse-gentian |
Triosteum perfoliatum L. |
feverwort |
Triphora trianthophora (Sw.) Rydb. |
threebirds |
Triplasis purpurea (Walt.) Chapman |
purple sandgrass |
Tripsacum dactyloides (L.) L. |
eastern gamagrass |
Trollius laxus Salisb. |
American globeflower |
Tsuga canadensis (L.) Carr. |
eastern hemlock |
Typha latifolia L. |
broadleaf cattail |
Ulmus americana L. |
American elm |
Ulmus rubra Muhl. |
slippery elm |
Urtica dioica L. ssp. gracilis (Ait.) Seland. |
California nettle |
Utricularia geminiscapa Benj. |
hiddenfruit bladderwort |
Utricularia gibba L. |
humped bladderwort |
Utricularia macrorhiza Le Conte |
common bladderwort |
Utricularia minor L. |
lesser bladderwort |
Utricularia purpurea Walt. |
eastern purple bladderwort |
Utricularia striata Le Conte ex Torrey |
striped bladderwort |
Uvularia perfoliata L. |
perfoliate bellwort |
Uvularia sessilifolia L. |
sessileleaf bellwort |
Vaccinium angustifolium Ait. |
lowbush blueberry |
Vaccinium corymbosum L. |
highbush blueberry |
Vaccinium macrocarpon Ait. |
cranberry |
Vaccinium pallidum Ait. |
Blue Ridge blueberry |
Vaccinium stamineum L. |
deerberry |
Vallisneria americana Michx. |
American eelgrass |
Veratrum viride Ait. |
green false hellebore |
Verbena hastata L. |
swamp verbena |
Verbena simplex Lehm. |
narrowleaf vervain |
Verbena urticifolia L. |
white vervain |
Verbesina alternifolia (L.) Britt. ex Kearney |
wingstem |
Vernonia noveboracensis (L.) Michx. |
New York ironweed |
Veronica americana Schwein. ex Benth. |
American speedwell |
Veronica peregrina L. |
neckweed |
Veronica scutellata L. |
skullcap speedwell |
Veronicastrum virginicum (L.) Farw. |
Culver’s root |
Viburnum acerifolium L. |
mapleleaf viburnum |
Viburnum dentatum L. |
southern arrowwood |
Viburnum lantanoides Michx. |
hobblebush |
Viburnum lentago L. |
nannyberry |
Viburnum nudum L. |
possumhaw |
Viburnum prunifolium L. |
blackhaw |
Vicia caroliniana Walt. |
Carolina vetch |
Viola affinis Le Conte |
sand violet |
Viola blanda Willd. |
sweet white violet |
Viola canadensis L. |
Canadian white violet |
Viola conspersa Reichenb. |
American dog violet |
Viola cucullata Ait. |
marsh blue violet |
Viola lanceolata L. |
bog white violet |
Viola macloskeyi Lloyd ssp. pallens (Banks ex Ging) M.S. Baker |
smooth white violet |
Viola palmata L. |
early blue violet |
Viola pedata L. |
birdfoot violet |
Viola pubescens Ait. |
downy yellow violet |
Viola rotundifolia Michx. |
roundleaf yellow violet |
Viola sagittata Ait. |
arrowleaf violet |
Viola sororia Willd. |
common blue violet |
Viola striata Ait. |
striped cream violet |
Vitis aestivalis Michx. |
summer grape |
Vitis labrusca L. |
fox grape |
Vitis riparia Michx. |
riverbank grape |
Vulpia octoflora (Walt.) Rydb. |
sixweeks fescue |
Wolffia columbiana Karst. |
Columbian watermeal |
Woodsia ilvensis (L.) R. Br. |
rusty woodsia |
Woodsia obtusa (Spreng.) Torr. |
bluntlobe cliff fern |
Woodwardia areolata (L.) T. Moore |
netted chainfern |
Woodwardia virginica (L.) Sm. |
Virginia chainfern |
Xyris difformis Chapman |
bog yelloweyed grass |
Xyris torta Sm. |
slender yelloweyed grass |
Zannichellia palustris L. |
horned pondweed |
Zanthoxylum americanum P. Mill. |
common pricklyash |
Zigadenus leimanthoides Gray |
pinebarren deathcamas |
Zizania aquatica L. |
annual wildrice |
Zizia aptera (Gray) Fern. |
meadow zizia |
Zizia aurea (L.) W.D.J. Koch |
golden zizia |
Zostera marina L. |
seawrack |