Index of Common Names

Allegheny blackberry, common blackberry — Rubus allegheniensis Porter — 17 images
Allegheny buttercup — Ranunculus allegheniensis Britton — 5 images
American beech — Fagus grandifolia Ehrh. — 21 images
American bittersweet — Celastrus scandens L. — 7 images
American black currant — Ribes americanum P. Miller — 4 images
American black nightshade — Solanum ptycanthum Dun. — 2 images
American chestnut — Castanea dentata (Marsh.) Borkh. — 42 images
American cranberry, large cranberry — Vaccinium macrocarpon Ait. — 18 images
American dog violet — Viola conspersa Reichenb. — 11 images
American elm, white elm — Ulmus americana L. — 18 images
American germander, saltmarsh germander — Teucrium canadense L. — 2 images
American hazelnut — Corylus americana Walt. — 21 images
American heal-all — Prunella vulgaris ssp. lanceolata (W. Barton) Hulten — 1 image
American holly — Ilex opaca Ait. — 15 images
American starflower — Trientalis borealis Raf. — 6 images
American white waterlily, fragrant waterlily — Nymphaea odorata Ait. — 6 images
Amur corktree — Phellodendron amurense Rupr. — 17 images
Atlantic Joe-pye-weed — Eupatorium dubium Willd. ex Poiret — 7 images
Atlantic white cedar — Chamaecyparis thyoides (L.) B.S.P. — 31 images
Austrian pine — Pinus nigra Arnold — 2 images
Bebb's willow — Salix bebbiana Sarg. — 24 images
Boston ivy — Parthenocissus tricuspidata (Zieb. et Zucc.) Planchon — 7 images
Canada anemone — Anemone canadensis L. — 2 images
Canada bluejoint — Calamagrostis canadensis (Michaux) Beauv. — 1 image
Canada goldenrod — Solidago canadensis L. — 4 images
Canada lily, wild yellow lily — Lilium canadense L. — 14 images
Canada mayflower — Maianthemum canadense Desf. — 8 images
Canada thistle — Cirsium arvense (L.) Scop. — 4 images
Canadian St. Johnswort — Hypericum canadense L. — 4 images
Canadian wild ginger — Asarum canadense L. — 2 images
Carolina fanwort — Cabomba caroliniana A. Gray — 8 images
Carolina rose, pasture rose — Rosa carolina L. — 5 images
Carolina silverbell — Halesia carolina L. — 5 images
Chinese corktree — Phellodendron chinense Schneider — 2 images
Chinese smartweed — Polygonum cespitosum var. longisetum (deBruyn) A.N. Steward — 2 images
Christmas fern — Polystichum acrostichoides (Michaux) Schott — 14 images
Clayton's bedstraw — Galium tinctorium (L.) Scop. — 3 images
Clinton's wood fern — Dryopteris clintoniana (D.C. Eaton ex A. Gray) Dowell — 1 image
Douglas fir — Pseudotsuga menziesii E. Murray — 16 images
Dutchman's breeches — Dicentra cucullaria (L.) Bernh. — 7 images
Emmons' sedge — Carex albicans var. emmonsii J. Rettig ( = emmonsii Dewey ex Torrey) — 3 images
English ivy — Hedera helix L. — 6 images
English oak — Quercus robur L. — 2 images
Eurasian heal-all — Prunella vulgaris ssp. vulgaris L. — 5 images
European beech — Fagus sylvatica L. — 4 images
European larch — Larix decidua P. Miller — 9 images
European mountain-ash — Sorbus aucuparia L. — 5 images
European spindletree — Euonymus europaea L. — 10 images
Geneva bugleweed, standing bugle — Ajuga genevensis L. — 1 image
Greene's pussytoes — Antennaria neodioica Greene — 5 images
Greene's rush — Juncus greenei Oakes et Tuckerman — 4 images
Gronovius' hawkweed — Hieracium gronovii L. — 2 images
Hickey's clubmoss — Lycopodium hickeyi W.L. Wagner, Beitel et Moran — 4 images
Indian cucumber-root — Medeola virginiana L. — 14 images
Indian hemp — Apocynum cannabinum L. — 3 images
Indian pipe — Monotropa uniflora L. — 7 images
Indian tobacco — Lobelia inflata L. — 12 images
Italian ryegrass — Lolium multiflorum Lam. — 6 images
Jack-in-the-pulpit — Arisaema triphyllum (L.) Schott — 13 images
Japanese andromeda — Pieris japonica (Thunb.) D. Don — 5 images
Japanese barberry — Berberis thunbergii DC. — 11 images
Japanese flowering crabapple — Malus floribunda Sieb. ex Van Houtte — 3 images
Japanese honeysuckle — Lonicera japonica Thunb. — 10 images
Japanese knotweed — Polygonum cuspidatum Sieb. et Zucc. ( = Fallopia japonica (Houtt.) L.P. Ronse Decraene) — 12 images
Japanese maple — Acer palmatum Thunb. — 3 images
Japanese privet, ibota privet — Ligustrum obtusifolium Sieb. et Zucc. — 10 images
Japanese rose, saltspray rose — Rosa rugosa Thunb. — 4 images
Japanese spurge — Pachysandra terminalis Sieb. et Zucc. — 4 images
Japanese wisteria — Wisteria floribunda (Willd.) DC. — 4 images
Jimson-weed — Datura stramonium L. — 5 images
Leopard's Bane — Doronicum pardalianches L. — 6 images
Long's bulrush — Scirpus longii Fernald — 2 images
Maryland or smooth small-leaved tick-trefoil — Desmodium marilandicum (L.) DC. — 5 images
Massachusetts fern — Thelypteris simulata (Davenport) Nieuwl. — 9 images
Morrow's honeysuckle — Lonicera morrowii A. Gray — 6 images
Nantucket shadbush — Amelanchier nantucketensis Bickn. — 9 images
New England aster — Aster novae-angliae L. ( = Symphyotrichum novae-angliae Nesom 1994) — 4 images
New England blazing-star — Liatris scariosa var. novae-angliae Lunell — 15 images
New England boneset, pondshore boneset — Eupatorium leucolepis var. novae-angliae Fernald ( = novae-angliae V.I. Sullivan) — 4 images
New Jersey tea — Ceanothus americanus L. — 9 images
New York aster — Aster novi-belgii L. ( = Symphyotrichum novi-belgii (L.) Nesom 1994) — 9 images
New York fern — Thelypteris noveboracensis (L.) Nieuwl. — 3 images
Norway maple — Acer platanoides L. — 9 images
Norway spruce — Picea abies (L.) Karst. — 9 images
Nuttall's milkwort — Polygala nuttallii Torrey et A. Gray — 4 images
Oriental bittersweet, Asian bittersweet — Celastrus orbiculata Thunb. — 38 images
Pennsylvania sedge — Carex pensylvanica Lam. — 7 images
Philadelphia fleabane — Erigeron philadelphicus L. — 4 images
Plymouth gentian — Sabatia kennedyana Fern. — 21 images
Queen Anne's lace — Daucus carota L. — 3 images
Robert geranium — Geranium robertianum L. — 11 images
Russian olive, oleaster, silverberry — Elaeagnus angustifolia L. — 4 images
Sakhalin corktree — Phellodendron sachalinense (Fr. Schmidt) Sarg. — 8 images
Sakhalin spindletree — Euonymus sachalinensis (Fr. Schmidt) Maxim. — 9 images
Saltmarsh threesquare — Scirpus americanus Pers. — 2 images
Saul's oak — Quercus x saulii C. Schneider — 14 images
Savoy hawkweed, Canada hawkweed — Hieracium sabaudum L. ( = canadense hort. Goett ex Froel.) — 3 images
Scotch elm — Ulmus glabra Hudson — 3 images
Scotch pine — Pinus sylvestris L. — 7 images
Siberian elm — Ulmus pumila L. — 7 images
Siberian squill — Scilla sibirica Haw. — 5 images
Solomon's seal — Polygonatum pubescens (Willd.) Pursh — 14 images
Spanish bayonet, Adam's needle — Yucca filamentosa L. — 9 images
Swan's sedge — Carex swanii (Fern.) Mackenzie — 6 images
Turk's cap lily — Lilium superbum L. — 3 images
Venus' looking-glass — Triodanis perfoliata (L.) Nieuwl. ( = Specularia perfoliata (L.) A. DC.) — 2 images
Virginia chain fern — Woodwardia virginica (L.) Smith — 8 images
Virginia cotton-grass — Eriophorum virginicum L. — 7 images
Virginia creeper — Parthenocissus quinquefolia (L.) Planchon — 12 images
Virginia glasswort — Salicornia virginica L. — 6 images
Virginia marsh St. Johnswort — Triadenum virginicum (L.) Raf. ( = Hypericum virginicum L.) — 8 images
Virginia pepperweed — Lepidium virginicum L. — 5 images
Virginia rose, low rose — Rosa virginiana P. Miller — 8 images
Virginia spiderwort — Tradescantia virginiana L. — 8 images
Virginia water-horehound, floodplain water-horehound — Lycopus virginicus L. — 5 images
Virginia yellow flax — Linum virginianum L. — 2 images
acid-water arrowhead — Sagittaria engelmanniana J. G. Small — 7 images
alder-leaved mountain-ash — Sorbus alnifolia (Siebold et Zucc.) K. Koch — 1 image
alsike clover — Trifolium hybridum L. — 3 images
amur peppervine, porcelain berry — Ampelopsis brevipedunculata (Maxim.) Trautv. — 4 images
annual honesty — Lunaria annua L. — 11 images
annual knawel — Scleranthus annuus L. — 2 images
annual ragweed — Ambrosia artemisiifolia L. — 5 images
annual sow-thistle — Sonchus oleraceus L. — 2 images
annual umbrella-sedge — Fuirena pumila (Torrey) Sprengel — 5 images
apple — Malus pumila P. Miller — 1 image
arbor vitae — Thuja occidentalis L. — 7 images
arrow-arum — Peltandra virginica (L.) Schott — 12 images
arrow-leaf tearthumb — Polygonum sagittatum L. — 13 images
arrow-leaf violet — Viola sagittata Aiton ( = fimbriatula J.I. Smith) — 19 images
autumn-olive, oleaster — Elaeagnus umbellata Thunb. — 17 images
awnless brome — Bromus inermis Leysser — 2 images
balm-of-Gilead — Populus x jackii Sarg. ( = balsamifera x deltoides , x gileadensis Rouleau, candicans ) — 1 image
balsam fir — Abies balsamea (L.) P. Miller — 17 images
barnyard grass — Echinochloa crus-galli (L.) Beauv. — 3 images
barren brome — Bromus sterilis L. — 2 images
basswood, American linden — Tilia americana L. — 18 images
bastard toadflax — Comandra umbellata (L.) Nutt. — 12 images
bay forget-me-not — Myosotis laxa Lehm. — 5 images
bayberry, wax-myrtle — Myrica pensylvanica Loisel. — 11 images
beach pea — Lathyrus japonicus var. maritimus (L.) Kartesz et Gandhi — 7 images
beach plum — Prunus maritima Marsh. — 21 images
beaked hazelnut — Corylus cornuta Marsh. — 15 images
beech-drops — Epifagus virginiana (L.) W.P.C. Barton — 11 images
beggar-ticks — Bidens frondosa L. — 3 images
big bluestem — Andropogon gerardii Vitman — 6 images
big cordgrass — Spartina cynosuroides (L.) Roth — 4 images
big star sedge — Carex rosea Schkuhr. ex Willd. — 2 images
big-leaved pondweed — Potamogeton amplifolius Tuckerman — 3 images
bigtooth aspen — Populus grandidentata Michaux — 16 images
bird vetch — Vicia cracca L. — 8 images
birdfoot-trefoil — Lotus corniculatus L. — 3 images
birdseye speedwell — Veronica chamaedrys L. — 2 images
birdsfoot violet — Viola pedata L. — 16 images
bitternut hickory, swamp hickory — Carya cordiformis (Wangenh.) K. Koch — 6 images
black ash — Fraxinus nigra Marshall — 17 images
black bulrush — Scirpus atrovirens var. georgianus (Harper) Fern. ( = georgianus Harper) — 5 images
black cherry — Prunus serotina Ehrh. — 30 images
black chokeberry — Aronia melanocarpa (Michx.) Ell. — 18 images
black highbush blueberry — Vaccinium fuscatum Ait. ( = atrococcum (Gray) Heller) — 7 images
black huckleberry — Gaylussacia baccata (Wangenh.) K. Koch — 13 images
black locust — Robinia pseudoacacia L. — 13 images
black medick — Medicago lupulina L. — 3 images
black oak — Quercus velutina Lam. — 20 images
black oatgrass — Piptochaetium avenaceum (L.) Parodi ( = Stipa avenacea L.) — 9 images
black raspberry — Rubus occidentalis L. — 4 images
black snakeroot — Sanicula marilandica L. — 3 images
black spruce — Picea mariana (P. Miller) B.S.P. — 16 images
black swallow-wort — Cynanchum nigrum (L.) Pers. ( = C. louiseae Kartez et Ghandi) — 18 images
black walnut — Juglans nigra L. — 9 images
black willow — Salix nigra Marsh. — 30 images
black-eyed Susan — Rudbeckia hirta var. pulcherrima Farw. — 6 images
bladder-campion — Silene vulgaris (Moench) Garcke ( = cucubalus Wibel) — 4 images
bladder-sedge or swamp sedge — Carex intumescens Rudge — 9 images
blanket flower — Gaillardia x grandiflora (G. aristata x G. pulchella) — 2 images
bloodroot — Sanguinaria canadensis L. — 13 images
blue cohosh — Caulophyllum thalictroides (L.) Michaux — 4 images
blue heart-leaf aster — Aster cordifolius Michaux ( = Symphyotrichum cordifolium G.L.Nesom 1994) — 6 images
blue huckleberry, dangleberry — Gaylussacia frondosa (L.) Torr. et Gray ex Torr. — 11 images
blue toadflax, old-field toadflax — Nuttallanthus canadensis (L.) D.A. Sutton ( = Linaria canadensis (L.) Chaz.) — 11 images
blue vervain, common vervain — Verbena hastata L. — 11 images
bluebead-lily — Clintonia borealis (Aiton) Ref. — 14 images
bluets — Houstonia caerulea L. ( = Hedeyotis caerulea (L.) Hooker) — 13 images
blunt-lobed liverleaf — Hepatica nobilis var. obtusa (Pursh) Steyermark ( = americana (DC.) Ker-Gawler) — 17 images
bog aster — Aster nemoralis Aiton ( = Oclemena nemoralis (Ait.) Greene 1903) — 4 images
bog hucklberry — Gaylussacia dumosa (Andr.) Torrey and A. Gray — 4 images
bog laurel — Kalmia polifolia Wangenh. — 2 images
bog rosemary — Andromeda polifolia var. glaucophylla (Link) DC. — 3 images
bog white violet, lance-leaf violet — Viola lanceolata L. — 12 images
bog willow — Salix pedicellaris Pursh — 14 images
bogbeans — Menyanthes trifoliata L. — 7 images
boneset, thoroughwort — Eupatorium perfoliatum L. — 11 images
bottle sedge — Carex utriculata Boott ( = rostrata var. utriculata (Boott) Bailey) — 6 images
bottlebrush grass — Hystrix patula Moench ( = Elymus hystrix L.) — 8 images
bouncing bet, soapwort — Saponaria officinalis L. — 5 images
boxelder — Acer negundo var. violaceum (Kirsch.) Jaeg. — 17 images
bracken fern — Pteridium aquilinum (L.) Kuhn — 9 images
bracted plantain — Plantago aristata Michaux — 7 images
bristly aster, swamp aster — Aster puniceus L. ( = Symphyotrichum puniceum A. et D. Löve 1982) — 5 images
bristly dewberry, swamp dewberry — Rubus hispidus L. — 18 images
bristly locust — Robinia hispida L. — 6 images
bristly sarsaparilla — Aralia hispida Vent. — 18 images
bristly sedge — Carex comosa Boott — 6 images
broad beech fern — Phegopteris hexagonoptera (Michaux) Fée — 5 images
broad-leaved cattail — Typha latifolia L. — 6 images
broad-leaved peppergrass — Lepidium latifolium L. — 8 images
broad-leaved ragwort — Senecio obovatus Muhl. ex Willd. — 7 images
broad-leaved spring-beauty — Claytonia caroliniana Michx. — 4 images
broad-leaved woodland sedge — Carex platyphylla Carey — 2 images
brome-like sedge — Carex bromoides Schkuhr. ex Willd. — 1 image
broom sedge — Carex scoparia Schkuhr. ex Willd. — 4 images
broom-crowberry — Corema conradii (Torrey) Torrey ex Loudon — 21 images
brown beak-rush — Rhynchospora capitellata (Michx.) Vahl. — 6 images
bulblet water-hemlock — Cicuta bulbifera L. — 10 images
bulbous bittercress, spring cress — Cardamine bulbosa (Schreb. ex Muhl.) B.S.P. — 7 images
bull thistle — Cirsium vulgare (Savi) Ten. — 10 images
bunchberry, dwarf cornel — Cornus canadensis L. — 8 images
bunched broom-sedge — Andropogon glomeratus (Walter) B.S.P. ( = virginicus var. abbreviatus (Hackel) Fern. et Grisc.) — 4 images
burnweed, fireweed, pilewort — Erechtites hieracifolia (L.) Raf. ex DC. — 12 images
bush-honeysuckle — Diervilla lonicera L. — 13 images
butter-and-eggs — Linaria vulgaris P. Miller — 3 images
butterfly milkweed — Asclepias tuberosa L. — 7 images
butternut — Juglans cinerea L. — 10 images
buttonweed — Diodia teres Walter — 2 images
calico aster — Aster lateriflorus (L.) Britton ( = Symphyotrichum lateriflorum (L.) A. et D. Löve 1982) — 5 images
cardinalflower — Lobelia cardinalis L. — 11 images
carpetweed — Mollugo verticillata L. — 2 images
carrion-flower — Smilax herbacea L. — 8 images
castor aralia — Kalopanax septemlobus Koidzumi ( = K. pictus (Thunb.) Nakai) — 10 images
catberry — Nemopanthus mucronatus (L.) Loes. — 31 images
catbrier, bullbrier — Smilax rotundifolia L. — 15 images
catnip — Nepeta cataria L. — 1 image
celandine — Chelidonium majus L. — 3 images
checkered rattlesnake-plantain — Goodyera tesselata Lodd. — 18 images
cheeses — Malva neglecta Wallr. — 2 images
chervil — Anthriscus sylvestris (L.) Hoffmann — 5 images
chestnut oak — Quercus prinus L. — 21 images
chicory — Cichorium intybus L. — 6 images
chokecherry — Prunus virginiana L. — 18 images
cinnamon fern — Osmunda cinnamomea L. — 18 images
clasping aster, skydrops — Aster patens Ait. ( = Symphyotrichum patens (Ait.) Nesom 1994) — 6 images
clasping hartleaf aster — Aster undulatus L. ( = Symphyotrichum undulatum (L.) Nesom 1994) — 10 images
clasping milkweed — Asclepias amplexicaulis Sm. — 4 images
clearweed, richweed — Pilea pumila (L.) A. Gray — 2 images
cleavers — Galium aparine L. — 6 images
climbing hempweed — Mikania scandens (L.) Willd. — 1 image
climbing nightshade, bittersweet nightshade — Solanum dulcamara L. — 4 images
clotbur — Xanthium strumarium L. — 6 images
cluster-leaved ticktrefoil — Desmodium glutinosum (Muhl. ex Willd.) Wood — 5 images
coastal mannagrass — Glyceria obtusa (Muhl.) Trin. — 3 images
coltsfoot — Tussilago farfara L. — 10 images
common St. Johnswort — Hypericum perforatum L. — 6 images
common agrimony, woodland agrimony — Agrimonia grypocepala Wallr. — 5 images
common arrowhead — Sagittaria latifolia Willd. — 10 images
common barberry — Berberis vulgaris L. — 14 images
common bittercress — Cardamine pensylvanica — 5 images
common bladderwort — Utricularia vulgaris L. — 7 images
common blue violet — Viola sororia Willd. ( = papilionacea Pursh) — 20 images
common buckthorn — Rhamnus cathartica L. — 10 images
common bugle — Ajuga reptans — 2 images
common bulrush — Scirpus cyperinus (L.) Kunth — 14 images
common bur-reed — Sparganium americanum Nutt. — 14 images
common buttonbush — Cephalanthus occidentalis L. — 7 images
common chickweed — Stellaria media (L.) Vill. — 1 image
common cinquefoil — Potentilla simplex Michaux — 3 images
common dandelion — Taraxacum officinale G.H. Weber ex Wiggers — 5 images
common elderberry — Sambucus canadensis L. — 11 images
common evening-primrose — Oenothera biennis L. — 9 images
common flax — Linum usitatissimum L. — 9 images
common groundsel — Senecio vulgaris L. — 2 images
common hackberry — Celtis occidentalis L. — 12 images
common hairgrass — Deschampsia flexuosa (L.) Trin. — 6 images
common hop — Humulus lupulus L. — 4 images
common hoptree, stinking ash — Ptelea trifoliata L. — 3 images
common juniper, pasture juniper — Juniperus communis L. — 9 images
common lime — Tilia x vulgaris Hayne ( = cordata x platyphyllos ) — 2 images
common marsh bedstraw — Galium palustre L. — 3 images
common milkweed — Asclepias syriaca L. — 13 images
common mouse-ear chickweed — Cerastium vulgatum L. ( = fontanum ssp. vulgare (Hartman) Greuter et Burdet) — 4 images
common mullein — Verbascum thapsus L. — 7 images
common pepperweed — Lepidium densiflorum Schrader — 1 image
common plantain, white man's foot — Plantago major L. — 5 images
common purslane — Portulaca oleracea L. — 1 image
common reed — Phragmites australis (Cav.) Trin. ex Steudel — 12 images
common rush — Juncus effusus L. — 7 images
common sand-spurrey — Spergularia rubra (L.) J. et K. Presl — 2 images
common sedge — Carex communis Bailey — 4 images
common serviceberry, smooth shadbush — Amelanchier arborea (Michaux f.) Fern. — 12 images
common speedwell — Veronica officinalis L. — 8 images
common sunflower, mirasol — Helianthus annuus L. — 3 images
common tansy — Tanacetum vulgare L. — 4 images
common viper's bugloss, blue weed — Echium vulgare L. — 3 images
common winterberry — Ilex verticillata (L.) Gray — 16 images
common wood-rush — Luzula multiflora (Retz.) Lej. — 6 images
common woodreed — Cinna arundinacea L. — 3 images
common wormwood, mugwort — Artemisia vulgaris L. — 6 images
common yellow wood-sorrel — Oxalis stricta L. ( = europaea Jordan) — 9 images
corn speedwell — Veronica arvensis L. — 2 images
cow parsnip — Heracleum maximum Bartram ( = lanatum Michaux) — 1 image
cow-wheat — Melampyrum lineare Desr. — 2 images
creeping buttercup — Ranunculus repens L. — 9 images
creeping jenny, moneywort — Lysimachia nummularia L. — 2 images
creeping snowberry — Gaultheria hispidula (L.) Muhl. ex Bigelow ( = Chiogenes hispidula (L.) Torrey and A. Gray) — 2 images
creeping sorrel — Oxalis corniculata L. ( = repens Thunberg) — 9 images
crested wood fern — Dryopteris cristata (L.) A. Gray — 11 images
crinkleroot — Cardamine diphylla Wood — 3 images
cross-leaved milkwort — Polygala cruciata L. — 11 images
crowfoot, bulbous buttercup — Ranunculus bulbosus L. — 5 images
crown-vetch — Coronilla varia L. — 2 images
cuckoo-flower — Cardamine pratensis L. — 4 images
curly dock — Rumex crispus L. — 6 images
cut-leaved grape-fern — Botrychium dissectum Sprengel — 4 images
cut-leaved mermaid-weed — Proserpinaca pectinata Lam. — 3 images
cypress spurge — Euphorbia cyparissias L. — 8 images
dame's rocket — Hesperis matronalis L. — 6 images
dayflower — Commelina communis L. — 2 images
debtford pink — Dianthus armeria L. — 2 images
deer-tongue — Dichanthelium clandestinum (L.) Gould ( = Panicum clandestinum L.) — 1 image
deerberry — Vaccinium stamineum L. — 5 images
devil's walkingstick — Aralia spinosa L. — 10 images
dodder — Cuscuta gronovii Willd. ex J.A. Schultes — 4 images
dog-hobble, drooping fetterbush — Leucothoe fontanesiana (Steudel) Sleumer — 5 images
doll's eyes, white baneberry — Actaea pachypoda Ell. — 11 images
dotted smartweed — Polygonum punctatum Ell. — 4 images
downy false foxglove — Aureolaria virginica (L.) Pernnell ( = Gerardia virginica (L.) B.S.P.) — 6 images
downy goldenrod — Solidago puberula Nutt. — 8 images
downy hawthorn — Crataegus submollis Sarg. ( = mollis Scheele) — 2 images
downy rattlesnake-plantain — Goodyera pubescens (Willd.) R. Br. — 12 images
downy swamp milkweed — Asclepias incarnata ssp. pulchra (Ehrh. ex Willd.) Woodson — 10 images
downy yellow violet — Viola pubescens Aiton — 4 images
dragon's mouth — Arethusa bulbosa L. — 7 images
drooping brome, downy chess — Bromus tectorum L. — 3 images
dune grass — Ammophila breviligulata Fern. — 4 images
dustymiller, beach wormwood — Artemisia stelleriana Bess. — 8 images
dwarf St. Johnswort — Hypericum mutilum L. — 2 images
dwarf chestnut oak — Quercus prinoides Willd. — 31 images
dwarf cinquefoil — Potentilla canadensis L. — 6 images
dwarf dandelion — Krigia virginica (L.) Willd. — 13 images
dwarf ginseng — Panax trifolius L. — 6 images
dwarf horseweed, coastal horseweed — Conyza canadensis var. pusilla (Nutt.) Cronq. ( = Conyza parva Cronq.) — 3 images
dwarf upland willow — Salix tristis Ait. ( = humilis var. microphylla (Anderss.) Fern., occidentalis Walter) — 27 images
early azalea — Rhododendron prinophyllum (Small) Millais ( = roseum (Loisel.) Rehder) — 7 images
early goldenrod — Solidago juncea Aiton — 6 images
early meadow-rue — Thalictrum dioicum L. — 7 images
eastern cottonwood — Populus deltoides Bartram ex Marsh. — 11 images
eastern daisy fleabane — Erigeron annuus (L.) Pers. — 4 images
eastern hemlock — Tsuga canadensis (L.) Carr. — 21 images
eastern hop-hornbeam — Ostrya virginiana (P. Mill.) K. Koch — 17 images
eastern red cedar — Juniperus virginiana L. — 23 images
eastern willow-herb, purple-leaved willow-herb — Epilobium coloratum Biehler — 3 images
ebony spleenwort — Asplenium platyneuron (L.) B.S.P. — 12 images
elliptic shinleaf — Pyrola elliptica Nutt. — 8 images
elm-leaf goldenrod — Solidago ulmifolia Muhl. ex Willd. — 3 images
enchanter's nightshade — Circaea luteniana ssp. canadensis (L.) Aschers. et Magnus ( = quadrisulcata var. candensis (L.) Hara) — 6 images
erect water smartweed — Polygonum amphibium var. emersum Michaux. ( = P. coccineum Muhl., Persicaria amphibia (L.) Gray) — 6 images
evergreen blackberry — Rubus laciniatus Willd. — 2 images
false Solomon's seal — Smilacina racemosa (L.) Desf. ( = Maianthemum racemosum (L.) Link) — 9 images
false buckwheat, black bindweed — Polygonum convolvulus L. — 7 images
false hellebore — Veratrum viride Aiton — 13 images
false nettle, bog-hemp — Boehmeria cylindrica (L.) Sw. — 6 images
false shagbark hickory — Carya ovalis (Wangenh.) Sarg. — 8 images
false water-pepper — Polygonum hydropiperoides Michaux — 7 images
fascicled panic-grass — Dichanthelium acuminatum var. fasciculatum (Torrey) Freckmann ( = Panicum lanuginosum Ell.) — 1 image
fernleaf yellow false foxglove — Aureolaria pedicularia (L.) Raf. ( = Gerardia pedicularia L.) — 19 images
field garlic — Allium vineale L. — 4 images
field horsetail, common horsetail — Equisetum arvense L. — 9 images
field mint — Mentha arvensis L. — 2 images
field sow-thistle — Sonchus arvensis L. — 3 images
field stitchwort — Stellaria graminea L. — 2 images
field-cress, cow-cress — Lepidium campestre (L.) Aiton f. — 7 images
five-leaved akebia — Akebia quinata (Houtt.) Dcne. — 13 images
flameleaf sumac, winged sumac — Rhus copallina L. — 14 images
flat-topped goldenrod — Euthamia graminifolia (L.) Nutt. ( = Solidago graminifolia (L.) Salisb.) — 4 images
floating heart — Nymphoides cordata (Ell.) Fern. — 7 images
floating pondweed — Potamogeton natans L. — 2 images
flowering dogwood — Cornus florida L. — 22 images
foamflower — Tiarella cordifolia L. — 7 images
forked bluecurls — Trichostema dichotomum L. — 13 images
forked panic-grass — Dichanthelium dichotomum (L.) Gould ( = Panicum dichotomum L.) — 3 images
four-o'clock — Mirabilis nyctaginea (Michaux) MacMillan — 7 images
four-seed vetch — Vicia tetrasperma (L.) Schreber — 6 images
fox grape — Vitis labrusca L. — 13 images
fragile fern — Cystopteris fragilis (L.) Bernh. — 11 images
freshwater or prairie cordgrass — Spartina pectinata Link — 8 images
fringed gentian — Gentianopsis crinita (Froel.) Y.C. Ma ( = Gentiana crinita Froel.) — 5 images
fringed loosestrife — Lysimachia ciliata L. — 3 images
fringed polygala, flowering wintergreen — Polygala paucifolia Willd. — 5 images
fringed sedge — Carex crinita Lam. — 7 images
fumitory — Fumaria officinalis L. — 5 images
garden asparagus — Asparagus officinalis L. — 6 images
garden burnet — Sanguisorba minor ssp. muricata (Spach) Nordb. — 1 image
garden lupine, Washington lupine — Lupinus polyphyllus Lindley — 5 images
garlic — Allium sativum L. — 3 images
garlic mustard — Alliaria petiolata (Bieb.) Cavara et Grande ( = officinalis Andrz.) — 10 images
giant Solomon seal — Polygonatum biflorum (Walter) Ell. — 4 images
giant foxtail — Setaria faberi Herrm. ex Rosen — 4 images
glasswort — Salicornia maritima Wolff et Jefferies ( = europaea auct. non L.) — 8 images
globose water-meal — Wolffia columbiana Karsten — 3 images
glory-of-the-snow — Chionodoxa luciliae Boiss. — 2 images
glossy buckthorn — Rhamnus frangula L. ( = Frangula alnus P. Miller) — 7 images
goat's rue — Tephrosia virginiana (L.) Pers. — 11 images
golden clover, palmate clover — Trifolium agrarium L. ( = aureum Pollich) — 4 images
golden hedge-hyssop — Gratiola aurea Pursh — 3 images
golden ragwort — Senecio aureus L. — 11 images
golden saxifrage, water-carpet — Chrysosplenium americanum Schwein. ex Hooker — 14 images
golden zizia — Zizia aurea (L.) Koch — 2 images
goldmoss stonecrop — Sedum acre L. — 4 images
goutweed — Aegopodium podagraria L. — 11 images
grass-leaf arrowhead — Sagittaria graminea Michaux — 3 images
grass-pink — Calopogon tuberosus (L.) B.S.P. — 1 image
gray birch — Betula populifolia Marsh. — 5 images
gray dogwood — Cornus racemosa Lam. — 8 images
gray goldenrod — Solidago nemoralis Ait. — 6 images
gray willow — Salix cinerea L. — 11 images
great laurel, rosebay — Rhododendron maximum L. — 27 images
great spurred violet — Viola selkirkii Pursh ex Goldie — 3 images
great willow-herb — Epilobium angustifolium L. — 3 images
green ash — Fraxinus pennsylvanica Marsh. — 19 images
green woodland orchis — Platanthera clavellata (Michaux) Luer ( = Habenaria clavellata (Michaux) Sprengel) — 11 images
green-flowered shinleaf — Pyrola chlorantha Sw. ( = virens Schreb.) — 4 images
green-fruited bur-reed — Sparganium erectum L. ( = chlorocarpum Rydb.) — 3 images
ground-ivy — Glechoma hederacea L. — 7 images
groundnut — Apios americana Medik. — 5 images
grove sandwort — Moehringia lateriflora (L.) Fenzl ( = Arenaria lateriflora L.) — 4 images
guelder-rose — Viburnum opulus L. — 3 images
hairy bush-clover — Lespedeza hirta (L.) Hornem. — 4 images
hairy bush-pea, Blue Ridge buckbean — Thermopsis villosa (Walter) Fern. et Schubert — 3 images
hairy cat's-ear — Hypochaeris radicata L. — 8 images
hairy pinweed — Lechea mucronata Raf. ( = villosa Ell.) — 12 images
hairy quickweed — Galinsoga quadriradiata Ruiz et Pavon ( = ciliata (Raf.) Blake) — 5 images
hairy small-leaved tick-trefoil — Desmodium ciliare (Muhl. ex Willd.) DC. — 7 images
halberdleaf tearthumb — Polygonum arifolium L. — 5 images
hard-stemmed bulrush — Scirpus acutus Muhl. ex Bigelow — 3 images
hayscented fern — Dennstaedtia punctilobula (Michaux) T. Moore — 6 images
heartleaf willow — Salix eriocephala Michaux — 40 images
heath white aster — Aster ericoides L. ( = Symphyotrichum ericoides G.L. Nesom 1994) — 8 images
hedge-maple — Acer campestre L. — 1 image
helleborine — Epipactis helleborine (L.) Crantz — 11 images
hemp-nettle — Galeopsis tetrahit L. — 2 images
henbit — Lamium amplexicaule L. — 1 image
highbush blueberry — Vaccinium corymbosum L. — 23 images
hightide bush, saltmarsh-elder — Iva frutescens ssp. oraria (Bartlett) R.C. Jackson — 11 images
hillside blueberry, dryland blueberry — Vaccinium pallidum Ait. ( = vacillans Kalm ex Torr.) — 13 images
hoary alyssum — Berteroa incana (L.) DC. — 2 images
hoary rockrose — Helianthemum bicknellii Fernald — 5 images
hog-peanut — Amphicarpaea bracteata (L.) Fern. — 7 images
hollow-stemmed Joe-pye-weed — Eupatorium fistulosum Barratt — 2 images
hooked crowfoot — Ranunculus recurvatus Poiret — 19 images
hop sedge — Carex lupulina Muhl. ex Willd. — 4 images
horned bladderwort, naked bladderwort — Utricularia cornuta Michaux — 14 images
horse-chestnut — Aesculus hippocastanum L. — 3 images
horse-nettle — Solanum carolinense L. — 8 images
horseweed, hogweed — Conyza canadensis (L.) Cronq. — 8 images
hybrid of brittle and white willow — Salix x fragilis — 13 images
hyssop — Hyssopus officinalis L. — 2 images
hyssop-leaved boneset — Eupatorium hyssopifolium L. — 2 images
indigo bush — Amorpha fruticosa L. — 5 images
inkberry — Ilex glabra (L.) Gray — 10 images
intermediate bush-clover — Lespedeza intermedia (S. Wats.) Britt. — 9 images
intermediate wood fern — Dryopteris intermedia (Muhl. ex Willd.) A. Gray — 9 images
interrupted fern — Osmunda claytoniana L. — 14 images
ironwood, hornbeam — Carpinus caroliniana Walter — 11 images
ivy-leaved speedwell — Veronica hederifolia L. — 2 images
jetbead, white kerria — Rhodotypos scandens (Thunb.) Makino — 8 images
jewelweed — Impatiens capensis Meerb. — 7 images
jointed rush — Juncus articulatus L. — 4 images
jointweed — Polygonella articulata (L.) Meisner — 7 images
jumpseed — Polygonum virginianum ( = Tovara virginiana (L.) Raf.) — 3 images
kidney-leaved buttercup, small-flowered crowfoot — Ranunculus abortivus L. — 5 images
king-devil, meadow hawkweed — Hieracium pratense Tausch ( = H. caespitosum Dumort.) — 4 images
kinnikinnik, bearberry — Arctostaphylos uva-ursi A. et D. Love et Kapoor — 9 images
kudzu — Pueraria montana var. lobata (Willd.) Maesen et S. Almeida — 12 images
lady's thumb — Polygonum persicaria L. — 2 images
lanceleaf tickseed — Coreopsis lanceolata L. — 6 images
large purple fringed orchis — Platanthera grandiflora (Bigelow) Lindley ( = Habenaria fimbriata (Aiton) R. Br.) — 7 images
large pussy willow — Salix discolor Muhl. — 36 images
large whorled pogonia — Isotria verticillata (Willd.) Raf. — 9 images
large-leaved aster — Aster macrophyllus L. ( = Eurybia macrophylla (L.) Cassini 1825) — 11 images
large-leaved white violet — Viola incognita Brainerd — 2 images
leatherleaf, cassandra — Chamaedaphne calyculata (L.) Moench — 12 images
leatherwood — Dirca palustris L. — 5 images
lesser celandine, pilewort — Ranunculus ficaria L. ( = Ficaria verna (L.) Huds.) — 5 images
lesser or common burdock — Arctium minus Bernh. — 3 images
lesser waterwort — Elatine minima (Nutt.) Fischer et C.A.Meyer — 2 images
licorice goldenrod, sweet goldenrod — Solidago odora Aiton — 8 images
lily-of-the-valley — Convallaria majalis L. — 7 images
linear-leaved panic-grass — Dichanthelium linearifolium (Scribner) Gould ( = Panicum linearifolium Scribner) — 2 images
little bluestem — Schizachyrium scoparium (Michaux) Nash — 8 images
little merrybells — Uvularia sessilifolia L. — 11 images
long-culmed sedge — Carex folliculata L. — 11 images
long-stalked aster — Aster dumosus L. ( = Symphyotrichum dumosum G.L.Nesom 1994) — 6 images
long-stalked monkey-flower — Mimulus ringens L. — 8 images
longbranch frostweed — Helianthemum canadense (L.) Michx. — 11 images
loose-flowered woodland sedge — Carex laxiflora Lam. — 9 images
lowbush blueberry — Vaccinium angustifolium Ait. — 8 images
lowly water-milfoil — Myriophyllum humile (Raf.) Morong — 9 images
lucerne, blue alfalfa — Medicago sativa L. — 3 images
mad-dog skullcap, blue skullcap — Scutellaria lateriflora L. — 8 images
maidenhair spleenwort — Asplenium trichomanes L. — 1 image
male fern — Dryopteris filix-mas (L.) Schott. — 4 images
maleberry — Lyonia ligustrina (L.) DC. — 21 images
maple-leaf goosefoot — Chenopodium simplex (Torrey) Raf. ( = hybridum L.) — 7 images
maple-leaf viburnum — Viburnum acerifolium L. — 15 images
marginal wood fern — Dryopteris marginalis (L.) A. Gray — 14 images
marsh blue violet — Viola cucullata Aiton — 7 images
marsh cinquefoil — Comarum palustre L. ( = Potentilla palustris (L.) Scop.) — 8 images
marsh fern — Thelypteris palustris Schott — 8 images
marsh marigold — Caltha palustris L. — 10 images
marsh scullcap, common scullcap — Scutellaria galericulata L. ( = epilobiifolia Hamilton) — 3 images
marsh yellowcress — Rorippa palustris (L.) Besser — 2 images
meadow foxtail — Alopecurus pratensis L. — 2 images
meadowsweet — Spiraea alba var. latifolia (Aiton) Dippel ( = latifolia (Aiton) Borkh. ) — 7 images
mermaid-weed — Proserpinaca palustris L. — 12 images
mile-a-minute — Polygonum perfoliatum L. — 22 images
mockernut hickory — Carya alba (L.) Nutt. ex Ell. ( = tomentosa (Lam. ex Poiret) Nutt.) — 13 images
morning-glory — Calystegia sepium (L.) R. Br. — 6 images
moth mullein — Verbascum blattaria L. — 6 images
motherwort — Leonurus cardiaca L. — 4 images
mountain laurel — Kalmia latifolia L. — 22 images
mouse-ear hawkweed — Hieracium pilosella L. — 1 image
multiflora rose — Rosa multiflora Thunb. ex Murray — 8 images
musk mallow — Malva moschata L. — 2 images
nake-flowered ticktrefoil — Desmodium nudiflorum (L.) DC. — 5 images
nannyberry, sweet viburnum — Viburnum lentago L. — 17 images
narrow beech fern — Phegopteris connectilis (Michaux) Watt ( = Thelypteris phegopteris (L.) Slosson) — 11 images
narrow-leaved cattail — Typha angustifolia L. — 8 images
narrow-leaved loosestrife — Lysimachia hybrida Michaux — 2 images
narrow-leaved peppergrass — Lepidium ruderale L. — 2 images
narrow-leaved plantain, English plantain — Plantago lanceolata L. — 3 images
narrow-leaved vetch — Vicia sativa ssp. nigra (L.) Ehrh. — 3 images
narrow-leaved white-topped aster — Sericocarpus linifolius (L.) B.S.P. ( = Aster solidagineus Michaux) — 7 images
narrow-leaved willow-herb — Epilobium leptophyllum Raf. — 2 images
narrowleaf bittercress, bushy rock-cress — Cardamine impatiens L. — 3 images
netted chain fern — Woodwardia areolata (L.) T. Moore — 16 images
nipplewort — Lapsana communis L. — 7 images
nodding ladies'-tresses — Spiranthes cernua (L.) L.C.Rich. — 8 images
nodding trillium — Trillium cernuum L. — 4 images
northern St. John's-wort — Hypericum boreale (Britt.) Bickn. — 4 images
northern arrow-wood — Viburnum dentatum var. lucidum Ait. ( = recognitum Fern.) — 10 images
northern blueflag — Iris versicolor L. — 13 images
northern bog clubmoss — Lycopodiella inundata (L.) Holub — 6 images
northern coastal violet, Britton's violet — Viola brittoniana Pollard — 7 images
northern dewberry — Rubus flagellaris Willd. — 9 images
northern dwarf St. John's-wort submersed form — Hypericum boreale f. callitirchoides Fassett — 5 images
northern fimbry — Fimbristylis autumnalis (L.) R. et S. — 3 images
northern lady-fern — Athyrium filix-femina (L.) Roth — 11 images
northern maidenhair — Adiantum pedatum L. — 7 images
northern meadowbeauty, wingstem meadow-pitchers — Rhexia virginica L. — 20 images
northern red oak — Quercus rubra L. — 32 images
northern tickseed sunflower — Bidens coronata (L.) Britton — 8 images
northern white violet — Viola macloskeyi ssp. pallens (Banks ex DC.) M.S. Baker — 8 images
one-seeded burr cucumber — Sicyos angulatus L. — 2 images
orache — Atriplex patula L. — 8 images
orange day-lily — Hemerocallis fulva (L.) L. — 6 images
orangegrass — Hypericum gentianoides (L.) B.S.P. — 9 images
orchard grass — Dactylis glomerata L. — 2 images
ostrich fern — Matteuccia struthiopteris (L.) Todaro — 9 images
oxeye daisy — Leucanthemum vulgare Lam. — 3 images
pagoda dogwood, alternate-leaved dogwood — Cornus alternifolia L. f. — 8 images
painted trillium — Trillium undulatum WIlld. — 4 images
pale corydalis or rock-harlequin — Corydalis sempervirens (L.) Pers. — 12 images
panickled screw-stem — Bartonia paniculata (Michaux) Muhl. — 2 images
panicled ticktrefoil — Desmodium paniculatum (L.) DC. — 6 images
paper birch — Betula papyrifera Marsh. — 20 images
partridgeberry — Mitchella repens L. — 12 images
path rush, yard rush — Juncus tenuis Willd. — 2 images
patience dock — Rumex patientia L. — 2 images
peach — Prunus persica (L.) Batsch — 7 images
pear — Pyrus communis L. — 2 images
perennial pea — Lathyrus latifolius L. — 2 images
perennial saltmarsh aster — Aster tenuifolius L. ( = Symphyotrichum tenuifolium (L.) Nesom 1994) — 5 images
periwinkle — Vinca minor L. — 8 images
perplexing ticktrefoil — Desmodium perplexum Schub. ( = glabellum (Mischx.) DC., dillenii Darl.) — 3 images
pickerel-weed — Pontederia cordata L. — 8 images
pignut hickory — Carya glabra (P. Miller) Sweet — 17 images
pin cherry, fire cherry, bird cherry — Prunus pensylvanica L. f. — 15 images
pin oak — Quercus palustris Muenchh. — 6 images
pine-sap, false beech-drops — Monotropa hypopitys L. — 18 images
pineapple weed — Matricaria discoidea DC. ( = matricarioides auct. ) — 1 image
pinebarren golden heather — Hudsonia ericoides L. — 13 images
pink lady's slipper — Cypripedium acaule Aiton — 6 images
pink tickweed — Coreopsis rosea Nutt. — 5 images
pinweed — Lechea sp. — 3 images
pipewort, white buttons — Eriocaulon aquaticum (Hill) Druce ( = septangulare With.) — 12 images
pipsissewa — Chimaphila umbellata ssp. cisatlantica (Blake) Hulten — 5 images
pitch pine — Pinus rigida P. Mill. — 27 images
plantain-leaf sedge — Carex plantaginea Lam. — 2 images
plantain-leaved pussytoes — Antennaria plantaginifolia (L.) Richardson — 9 images
pod-grass — Scheuchzeria palustris L. — 12 images
poison ivy — Toxicodendron radicans (L.) Kuntze ( = Rhus radicans L.) — 26 images
poison sumac — Rhus vernix L. ( = Toxicodendron vernix (L.) Kuntze) — 13 images
pokeweed — Phytolacca americana L. — 8 images
pondshore flatsedge — Cyperus dentatus Torrey — 6 images
pondshore or terete arrowhead — Sagittaria teres S. Watson — 11 images
pondshore pennywort — Hydrocotyle umbellata L. — 3 images
post oak — Quercus stellata Wangenh. — 7 images
prairie willow, upland willow — Salix humilis Marsh. — 42 images
primrose-leaf violet — Viola x primulifolia L. — 7 images
princess-pine or tree clubmoss — Lycopodium obscurum L. — 15 images
prostrate ticktrefoil — Desmodium rotundifolium DC. — 3 images
purple bladderwort — Utricularia purpurea Walt. — 10 images
purple chokeberry — Aronia x prunifolia (Marsh.) Rehder — 2 images
purple deadnettle — Lamium purpureum L. — 5 images
purple false foxglove — Agalinis purpurea (L.) Pernnell ( = Gerardia purpurea L.) — 11 images
purple loosestrife — Lythrum salicaria L. — 11 images
purple lovegrass — Eragrostis spectabilis (Pursh) Steudel — 2 images
purple milkwort, common milkwort — Polygala sanguinea L. — 5 images
purple pitcherplant — Sarracenia purpurea L. — 15 images
purple-flowering raspberry, thimbleberry — Rubus odoratus L. — 10 images
purple-head sneezeweed — Helenium flexuosum Raf. ( = nudiflorum Nutt.) — 5 images
pussytoes — Antennaria neglecta Greene — 5 images
rabbit-foot clover — Trifolium arvense L. — 3 images
racemed milkwort, bitter mlkwort — Polygala polygama Walter — 8 images
ragged robin — Lychnis flos-cuculi L. — 5 images
rampion or creeping bellflower — Campanula rapunculoides L. — 3 images
rattlesnake grass — Glyceria canadensis (Michaux) Trin. — 2 images
rattlesnake weed — Hieracium venosum L. — 4 images
rattlesnake-fern — Botrychium virginianum (L.) Sw. — 11 images
red campion — Silene dioica (L.) Clairv. ( = Lychnis dioica L., Melandrium dioicum (L.) Coss. et Germ.) — 3 images
red chokeberry — Aronia arbutifolia (L.) Ell. — 7 images
red clover — Trifolium pratense L. — 1 image
red maple — Acer rubrum L. — 40 images
red osier — Cornus sericea L. ( = stolonifera Michaux) — 4 images
red pine — Pinus resinosa Ait. — 12 images
red spruce — Picea rubens Sarg — 9 images
red trillium, purple trillium — Trillium erectum L. — 9 images
red-berried elderberry — Sambucus racemosa ssp. pubens (Michaux) House — 3 images
red-seeded dandelion — Taraxacum laevigatum (Willd.) DC. ( = erythrospermum Andrz. ex Besser) — 3 images
red-veined dock — Rumex obtusifolius L. — 7 images
reed bluejoint — Calamagrostis coarctata (Torrey) Eaton ( = cinnoides W. Barton) — 7 images
reed canarygrass — Phalaris arundinacea L. — 2 images
rhodora — Rhododendron canadense (L.) Torrey — 10 images
river birch — Betula nigra L. — 23 images
river horsetail — Equisetum fluviatile L. — 8 images
river-bank grape, frost grape — Vitis riparia Michaux — 4 images
rockcap fern or common polypody — Polypodium virginianum L. — 9 images
rose pogonia — Pogonia ophioglossoides (L.) Ker-Gawler — 8 images
rose wisted-stalk — Streptopus roseus Michaux ( = lanceolatus var. roseus ) — 6 images
rough avens, floodplain avens — Geum laciniatum Murray — 13 images
rough bedstraw — Galium asprellum L. — 3 images
rough bonesent, verbena boneset — Eupatorium pilosum Walter ( = rotundifolium var. saundersii (Porter) Cronq.) — 9 images
rough fleabane — Erigeron strigosus Muhl. — 5 images
rough goldenrod, barrens goldenrod — Solidago rugosa ssp. aspera (Aiton) Cronq. — 3 images
rough-stemmed goldenrod — Solidago rugosa P. Miller — 7 images
round-headed bush-clover — Lespedeza capitata Michx. — 10 images
round-leaved dogwood, talus dogwood — Cornus rugosa Lam. — 6 images
round-leaved shinleaf, glossy shinleaf — Pyrola americana Sweet ( = rotundifolia var. americana (Sweet) Fern.) — 20 images
roundleaf sundew — Drosera rotundifolia L. — 8 images
royal fern — Osmunda regalis L. — 14 images
running clubmoss, common clubmoss — Lycopodium clavatum L. — 7 images
running serviceberry, running shadbush — Amelanchier stolonifera Wiegand — 12 images
rusty willow — Salix atrocinerea Brotero ( = S. cinerea ssp. oleifolia (Smith) Macreight) — 39 images
sallow sedge — Carex lurida Wahlenb. — 13 images
salt grass — Distichlis spicata (L.) Greene — 2 images
saltmarsh arrow-grass — Triglochin maritima L. — 13 images
saltmarsh bulrush — Scirpus robustus Pursh — 3 images
saltmarsh false foxglove — Agalinis maritima (Raf.) Raf. ( = Gerardia maritima Raf.) — 1 image
saltmarsh fleabane — Pluchea odorata var. succulenta (Fern.) Cronq. — 1 image
saltmarsh rush — Juncus gerardii Loisel — 6 images
saltmarsh sea-blite — Suaeda maritima (L.) Dumort. — 7 images
saltmarsh straw sedge — Carex hormathodes Fernald — 5 images
saltmarsh wild rye — Elymus virginicus var. halophilus (Bickn.) Wieg. — 1 image
saltwater cordgrass — Spartina alterniflora Loisel — 7 images
sand cherry — Prunus depressa Pursh — 4 images
sand cherry — Prunus pumila var. susquehanae (Willd.) Jaeger — 9 images
sand-sedge — Bulbostylis capillaris (L.) C.B. Clarke — 4 images
sassafras — Sassafras albidum (Nutt.) Nees — 26 images
sawbrier, wild sarsaparilla — Smilax glauca Walter — 13 images
scarlet lychnis, Maltese cross — Lychnis chalcedonica L. — 11 images
scarlet oak — Quercus coccinea Muenchh. — 20 images
scarlet pimpernel — Anagallis arvensis L. — 2 images
scotch broom — Cytisus scoparius (L.) Link — 11 images
scotch, sea-lovage — Ligusticum scothicum L. — 4 images
scouring-rush — Equisetum hyemale L. — 4 images
screw-stem — Bartonia virginica (L.) B.S.P. — 14 images
scrub oak, bear oak — Quercus ilicifolia Wangenh. — 37 images
sea milkwort — Glaux maritima L. — 2 images
sea-lavender — Limonium carolinianum (Walt.) Britt. — 16 images
sea-myrtle — Baccharis halimifolia L. — 10 images
sea-rocket — Cakile edentula (Bigelow) Hook. — 4 images
seabeach dock, white dock — Rumex pallidus Bigelow — 4 images
seabeach quack-grass — Elytrigia pungens (Pers.) Tutin ( = Agropyron littorale (Host) Dur.) — 3 images
seaside angelica — Angelica lucida L. — 1 image
seaside goldenrod — Solidago sempervirens L. — 13 images
seaside plantain — Plantago maritima var. juncoides (Lam.)A.Gray — 3 images
seaside spurge — Euphorbia polygonifolia L. ( = Chamaecyce polygonifolia (L.) Small) — 5 images
seaside wormwood — Artemisia campestris ssp. caudata (Michaux) Hall et Clements — 3 images
sensitive fern — Onoclea sensibilis L. — 16 images
shagbark hickory — Carya ovata (P. Miller) K. Koch — 19 images
sharp-leaved aster, whorled wood aster — Aster acuminatus Michaux ( = Oclemena acuminata (Michx.) Greene 1903) — 10 images
sharp-leaved goldenrod — Solidago arguta Aiton — 3 images
sharp-lobed liverleaf — Hepatica nobilis var. acuta (Pursh) Steyermark ( = acutiloba DC.) — 2 images
sheep laurel — Kalmia angustifolia L. — 16 images
sheep sorrel, red sorrel — Rumex acetosella L. — 7 images
sheep's bit — Jasione montana L. — 8 images
shepherd cress — Teesdalia nudicaulis Ait. f. — 5 images
shepherd's purse — Capsella bursa-pastoris (L.) Medicus — 4 images
shining clubmoss — Huperzia lucidula (Michaux) Trev. — 7 images
shiny rose, New England rose — Rosa nitida Willd. — 3 images
short-stalked bedstraw — Galium brevipes Fern. et Wiegand ( = trifidum ssp. brevipes A. et D. Love) — 4 images
showy aster — Aster spectabilis Ait. ( = Eurybia spectablis (Ait.) G.L.Nesom 1994) — 7 images
showy goldenrod — Solidago speciosa Nutt. — 1 image
showy ticktrefoil — Desmodium canadense (L.) DC. — 5 images
sickle-leaved golden aster — Pityopsis falcata (Pursh) Nutt. ( = Chrysopsis falcata (Pursh) Ell.) — 15 images
sickle-pod — Arabis canadensis L. — 10 images
silky dogwood — Cornus amomum P. Mill. — 9 images
silky willow — Salix sericea Marsh. — 20 images
silver cinquefoil — Potentilla argentea L. — 5 images
silver maple — Acer saccharinum L. — 12 images
silverrod, white goldenrod — Solidago bicolor L. — 5 images
silvery spleenwort — Deparia acrostichoides (Swartz) M. Kato ( = Asplenium acrostichoides Sw.) — 5 images
skunk-cabbage — Symplocarpus foetidus (L.) Salisb. ex Nutt. — 13 images
slender cottonweed — Froelichia gracilis (Hooker) Moq. — 5 images
slender drooping sedge — Carex gracillima Schwein. — 5 images
slender gerardia — Agalinis tenuifolia (Vahl.) Raf. ( = Gerardia tenuifolia Vahl.) — 1 image
slender goldenrod — Euthamia tenuifolia (Pursh) Nutt. ( = Solidago tenuifolia Pursh, Euthamia caroliniana (L.) Greene ex Potter et Britton) — 6 images
slender ground-cedar, wiry ground-cedar — Diphasiastrum tristachyum (Pursh) Holub ( = Lycopodium tristachyum Pursh) — 11 images
slender pinweed — Lechea tenuifolia Michaux — 3 images
slender sand flatsedge — Cyperus lupulinus (Spreng.) Marcks. ( = filiculmis Vahl) — 2 images
slender willow, meadow willow — Salix petiolaris J. E. Smith — 33 images
slender-leaved mountain mint — Pycnanthemum tenuifolium Schrader — 7 images
slim amaranth, smooth pigweed — Amaranthus hybridus L. — 2 images
small floating bladderwort — Utricularia radiata Small ( = inflata var. minor Chapman) — 16 images
small-flowered gerardia — Agalinis paupercula (A. Gray) Britton ( = Gerardia purpurea var. parviflora Bentham) — 1 image
smooth alder, common alder — Alnus serrulata (Ait.) Willd. — 13 images
smooth aster — Aster laevis L. ( = Symphyotrichum laeve A. et D. Löve 1982) — 9 images
smooth goldenrod, late goldenrod — Solidago gigantea Aiton — 5 images
smooth hedge-nettle — Stachys tenuifolia Willd. — 2 images
smooth shadbush — Amelanchier laevis Wiegand ( = arborea var. laevis (Wieg.) Ahles) — 4 images
smooth spiderwort — Tradescantia ohiensis Raf. — 3 images
smooth sumac — Rhus glabra L. — 7 images
smooth white oldfield aster — Aster racemosus Ell. ( = Symphyotrichum racemosum Nesom 1994) — 2 images
soft-stemmed bulrush — Scirpus tabernaemontani K.C. Gmelin ( = validus Vahl.) — 7 images
southern catalpa — Catalpa bignonioides Walter — 2 images
southern ground-cedar — Diphasiastrum digitatum (Dill. ex A. Br.) Holub ( = Lycopodium digitatum Dill. ex A. Brown, Lycopodium complanatum var. flabelliforme Fern.) — 8 images
speckled alder — Alnus rugosa (Du Roi) Spreng. — 4 images
spicebush — Lindera benzoin (L.) Blume — 17 images
spinulose wood fern — Dryopteris carthusiana (Vill.) H. P. Fuchs ( = spinulosa (O.F.Mueller) Watt) — 4 images
spoonleaf sundew — Drosera intermedia Hayne — 8 images
spotted Joe-pye-weed — Eupatorium maculatum L. — 3 images
spotted or bushy knapweed — Centaurea maculosa Lam. ( = C. biebersteinii DC.) — 5 images
spreading dogbane — Apocynum androsaemifolium L. — 7 images
spurrey — Spergula arvensis L. — 5 images
squaw-root, cancer-root — Conopholis americana (L.) Wallr. f. — 7 images
staghorn sumac — Rhus typhina L. ( = R. hirta (L.) Sudworth) — 16 images
star-of-Bethlehem — Ornithogalum umbellatum L. — 2 images
starry Solomon's seal — Smilacina stellata (L.) Desf. ( = Maianthemum stellatum (L.) Link) — 4 images
steeplebush — Spiraea tomentosa L. — 6 images
stiff aster, spruce-aster — Aster linariifolius L. ( = Ionactis linariifolia (L.) Greene 1897) — 16 images
stiff clubmoss — Lycopodium annotinum L. — 1 image
stinging nettle — Urtica dioica ssp. dioica L. — 9 images
stout blue-eyed-grass — Sisyrinchium angustifolium P. Miller — 8 images
straw sedge — Carex straminea Willd. ex Schkuhr. — 4 images
straw-colored flatsedge — Cyperus strigosus L. — 5 images
strawberry — Fragaria vesca L. — 2 images
striped maple — Acer pensylvanicum L. — 17 images
striped pipsissewa, spotted wintergreen — Chimaphila maculata (L.) Pursh — 5 images
sugar maple — Acer saccharum Marsh. — 12 images
sulphur cinquefoil — Potentilla recta L. — 8 images
summer grape — Vitis aestivalis Michaux — 6 images
summer-cypress — Kochia scoparia (L.) Schrader — 2 images
surface pondweed, ribbon-leaf pondweed — Potamogeton epihydrus Raf. — 5 images
swamp azalea — Rhododendron viscosum (L.) Torr. — 14 images
swamp beggar-ticks — Bidens connata Muhl. ex Willd. — 3 images
swamp cottonwood — Populus heterophylla L. — 4 images
swamp dewberry, dwarf raspberry — Rubus pubescens Raf. — 4 images
swamp fetterbush — Leucothoe racemosa (L.) Gray — 16 images
swamp goldenrod — Solidago uliginosa Nutt. — 5 images
swamp gooseberry — Ribes hirtellum Michaux — 2 images
swamp loosestrife, water-willow — Decodon verticillatus (L.) Ell. — 13 images
swamp mallow — Hibiscus moscheutos L. ( = palustris L.) — 3 images
swamp pennywort, woodland pennywort — Hydrocotyle americana L. — 11 images
swamp rose — Rosa palustris Marsh. — 14 images
swamp saxifrage — Saxifraga pensylvanica L. — 7 images
swamp white oak — Quercus bicolor Willd. — 36 images
swamp-candles — Lysimachia terrestris (L.) B.S.P. — 7 images
sweet birch, cherry birch, black birch — Betula lenta L. — 15 images
sweet cherry — Prunus avium (L.) L. — 7 images
sweet everlasting — Gnaphalium obtusifolium L. — 6 images
sweet gale — Myrica gale L. — 4 images
sweet pepperbush — Clethra alnifolia L. — 9 images
sweet vernalgrass — Anthoxanthum odoratum L. — 7 images
sweet white violet — Viola blanda Willd. — 3 images
sweet woodruff — Galium odoratum (L.) Scop. ( = Asperula odorata L.) — 3 images
sweet-fern — Comptonia peregrina (L.) Coulter — 15 images
sweetbay magnolia — Magnolia virginiana L. — 6 images
sweetflag — Acorus calamus L. — 6 images
sweetscented joepyeweed — Eupatorium purpureum L. — 5 images
switchgrass — Panicum virgatum L. — 4 images
sycamore — Platanus occidentalis L. — 19 images
sycamore maple — Acer pseudoplatanus L. — 6 images
tall bushclover — Lespedeza thunbergii ssp. formosa (Nakai) H. Ohashi — 22 images
tall buttercup — Ranunculus acris L. — 4 images
tall cinquefoil, glandular cinquefoil — Potentilla arguta Pursh — 6 images
tall flat-topped white aster — Aster umbellatus P. Miller ( = Doellingeria umbellata (Mill.) Nees 1832) — 7 images
tall goldenrod — Solidago altissima L. ( = canadensis var. scabra Torr. et Gray) — 3 images
tall meadow-rue — Thalictrum pubescens Pursh ( = polygamum Muhl. ex Spreng.) — 10 images
tall milkweed — Asclepias exaltata L. — 4 images
tall rattlesnake-root — Prenanthes altissima L. — 9 images
tall rattlesnake-root — Prenanthes trifoliolata (Cass.) Fern. — 10 images
tall salt-hay — Spartina patens (Aiton) Muhl. — 9 images
tall white aster, panicled aster — Aster lanceolatus Willd. ( = Symphyotrichum lanceolatum Nesom 1994) — 7 images
tall white violet — Viola canadensis L. — 4 images
tamarack, American larch — Larix laricina (DuRoi) K. Koch — 9 images
thicket shadbush, eastern serviceberry, juneberry — Amelanchier canadensis (L.) Medicus — 7 images
thimbleweed — Anemone virginiana L. — 1 image
thread-leaf sundew — Drosera filiformis Raf. — 18 images
threadstem sedge — Carex atlantica ssp. capillacea (Bailey) Reznicek ( = howei Mackenzie) — 7 images
three-finger, strawberry weed — Potentilla norvegica L. — 7 images
three-leaf goldthread — Coptis trifolia ssp. groenlandica (Oeder) Hulten — 11 images
three-lobed violet — Viola palmata var. triloba (Schwein.) Gingins ex DC. ( = triloba Schwein.) — 12 images
three-way sedge — Dulichium arundinaceum (L.) Britton — 6 images
tiger lily — Lilium lancifolium Thunb. ( = tigrinum Ker.) — 3 images
timothy — Phleum pratense L. — 8 images
toad rush — Juncus bufonius L. — 5 images
toothed white-topped aster — Sericocarpus asteroides (L.) B.S.P. ( = Aster paternus Cronq.) — 8 images
tower mustard — Arabis glabra (L.) Bernh. ( = Turritis glabra L.) — 4 images
trail oatgrass — Danthonia compressa Austin ex Peck — 5 images
trailing arbutus, mayflower — Epigaea repens L. — 17 images
tree-of-heaven — Ailanthus altissima (P. Miller) Swingle — 16 images
trembling aspen — Populus tremuloides Michaux — 16 images
trout-lily — Erythronium americanum Ker-Gawler — 12 images
trumpet honeysuckle — Lonicera sempervirens L. — 7 images
trumpet-creeper — Campsis radicans (L.) Seemann ex Bureau — 2 images
tuberous water-horehound — Lycopus uniflorus Michaux — 15 images
tufted loosestrife — Lysimachia thyrsiflora L. — 8 images
tuliptree — Liriodendron tulipifera L. — 9 images
tupelo, black gum — Nyssa sylvatica Marshall — 37 images
tussock sedge — Carex stricta Lam. — 9 images
twisted yellow-eyed grass — Xyris torta Small — 7 images
twistwood, wayfaring tree — Viburnum lantana L. — 8 images
twoleaf miterwort, coolwort — Mitella diphylla L. — 1 image
variable water-starwort — Callitriche heterophylla Pursh — 3 images
variable watermilfoil — Myriophyllum heterophyllum Michaux — 7 images
velvet-fruited sedge — Carex vestita Willd. — 11 images
velvet-leaf blueberry — Vaccinium myrtilloides Michaux — 3 images
virgin's-bower — Clematis virginiana L. — 9 images
wallflower — Erysimum x marshalli (Henfr.) Bois ( = garden hybrid, parentage uncertain ) — 4 images
water chestnut; water caltrop — Trapa natans L. — 4 images
water lobelia — Lobelia dortmanna L. — 5 images
water parsnip — Sium suave Walter — 9 images
water-arum — Calla palustris L. — 13 images
water-clover — Marsilea quadrifolia L. — 3 images
water-cress — Rorippa nasturtium-aquaticum (L.) Hayek ( = Nasturtium officinale Ait. f.) — 8 images
water-hemlock — Cicuta maculata L. — 10 images
water-plantain — Alisma plantago-aquatica L. — 5 images
water-purslane, mud-loosestrife — Ludwigia palustris (L.) Ell. — 11 images
watershield — Brasenia schreberi J.F. Gmel. — 9 images
white ash — Fraxinus americana L. — 25 images
white avens — Geum canadense Jacq. — 10 images
white beak-rush — Rhynchospora alba (L.) Vahl. — 6 images
white bedstraw — Galium mollugo L. — 6 images
white campion or evening lychnis — Silene latifolia ssp. alba (P. Mill.) Greuter et Burdet ( = Lychnis alba P. Miller) — 7 images
white clover — Trifolium repens L. — 7 images
white fringed orchid — Platanthera blephariglottis (Willd.) Lindley ( = Habenaria blephariglottis (Willd.) Hooker) — 11 images
white mulberry — Morus alba L. — 6 images
white oak — Quercus alba L. — 24 images
white oldfield aster — Aster pilosus Willd. ( = Symphyotrichum pilosum G.L.Nesom 1994) — 11 images
white pine, Weymouth pine — Pinus strobus L. — 39 images
white poplar — Populus alba L. — 7 images
white snakeroot — Ageratina altissima (L.) King et H.E.Robinson ( = Eupatorium rugosum Houtt.) — 5 images
white sweet-clover — Melilotus albus Medicus — 2 images
white turtlehead — Chelone glabra L. — 7 images
white vervain — Verbena urticifolia L. — 5 images
white willow — Salix alba L. — 4 images
white wood aster — Aster divaricatus L. ( = Eurybia divaricata (L.) G.L.Nesom 1994) — 6 images
whitlow-grass — Draba verna L. — 10 images
whorled loosestrife — Lysimachia quadrifolia L. — 7 images
wild basil — Clinopodium vulgare L. ( = Satureja vulgaris (L.) Fritsch) — 1 image
wild blue lettuce — Lactuca biennis (Moench) Fern. — 5 images
wild columbine, red columbine — Aquilegia canadensis L. — 19 images
wild cucumber, prickly cucumber — Echinocystis lobata (Michaux) Torrey et Gray — 6 images
wild geranium — Geranium maculatum L. — 7 images
wild leek — Allium tricoccum Ait. — 2 images
wild licorice — Galium circaezans Michaux — 4 images
wild licorice — Galium lanceolatum Torrey — 7 images
wild lupine — Lupinus perennis L. — 11 images
wild parsnip — Pastinaca sativa L. — 7 images
wild radish — Raphanus raphanistrum L. — 6 images
wild raisin, witherod — Viburnum nudum var. cassinoides (L.) Torr. et Gray — 14 images
wild red raspberry — Rubus idaeus ssp. strigosus (Michaux) Focke — 11 images
wild sarsaparilla — Aralia nudicaulis L. — 12 images
wild sensitive plant — Chamaecrista nictitans (L.) Moench ( = Cassia nictitans L.) — 2 images
wild strawberry — Fragaria virginiana Duchesne — 3 images
willow-leaf dock — Rumex salicifolius Weinm. — 4 images
winged spindletree, burning bush — Euonymus alata (Thunb.) Sieb. — 12 images
winter creeper — Euonymus fortunei (Turcz.) Hand.-Maz. — 6 images
wintergreen, checkerberry, eastern teaberry — Gaultheria procumbens L. — 14 images
witch-hazel — Hamamelis virginiana L. — 22 images
witch-hobble — Viburnum lantanoides Michaux ( = alnifolium Marsh.) — 6 images
wood anemone, wind-flower — Anemone quinquefolia L. — 15 images
wood lily — Lilium philadelphicum L. — 10 images
wood-betony, Canadian lousewort, common lousewort — Pedicularis canadensis L. — 3 images
woodgrass — Brachyelytrum septentrionale (Babel) G. Tucker ( = erectum var. septentrionale Babel) — 5 images
woodland bedstraw — Galium triflorum Michaux — 7 images
woodland hawkweed — Hieracium paniculatum L. — 6 images
woodland horsetail — Equisetum sylvaticum L. — 3 images
woodland sunflower — Helianthus divaricatus L. — 11 images
woolly beachheather — Hudsonia tomentosa — 6 images
wreath goldenrod, bluestem goldenrod — Solidago caesia L. — 5 images
yarrow — Achillea millefolium L. — 5 images
yellow birch — Betula alleghaniensis Britt. ( = lutea Michx.) — 17 images
yellow foxtail — Setaria glauca (L.) Beauv. — 5 images
yellow goat's-beard — Tragopogon pratensis L. — 4 images
yellow iris — Iris pseudacorus L. — 9 images
yellow oak, chinquapin oak — Quercus muehlenbergii Englem. — 1 image
yellow star-grass — Hypoxis hirsuta (L.) Cov. — 5 images
yellow water crowfoot — Ranunculus flabellaris Raf. — 4 images
yellow water-lily — Nuphar variegata Durand ex Clinton — 9 images
yellow wild indigo, horsefly weed — Baptisia tinctoria (L.) R. Br. ex Ait. f. — 8 images
yellow wild lettuce — Lactuca canadensis L. — 8 images
yellow-eyed butterfly-bush — Buddleja davidii Franch. — 4 images
yellow-fruited fox sedge — Carex annectens (Bickn.) Bickn. — 5 images
yellow-rocket — Barbarea vulgaris R. Br. — 8 images
zigzag goldenrod — Solidago flexicaulis L. — 3 images