| USDA Botanical Name | USDA Common Name |
|---|---|
| Acer pensylvanicum | striped maple |
| Acer rubrum | red maple |
| Acer saccharinum | silver maple |
| Acer saccharum | sugar maple |
| Aconitum noveboracense | northern blue monkshood |
| Aconitum uncinatum | southern blue monkshood |
| Actaea pachypoda | white baneberry |
| Actaea racemosa | black baneberry |
| Actaea rubra | red baneberry |
| Adiantum pedatum | northern maidenhair |
| Aesculus flava | yellow buckeye |
| Aesculus parviflora | bottlebrush buckeye |
| Aesculus pavia | red buckeye |
| Agastache foeniculum | blue giant hyssop |
| Agastache nepetoides | yellow giant hyssop |
| Agastache scrophulariifolia | purple giant hyssop |
| Ageratina altissima | white snakeroot |
| Ageratina aromatica var. aromatica | lesser snakeroot |
| Agrimonia parviflora | harvestlice |
| Agrimonia rostellata | beaked agrimony |
| Alisma subcordatum | American water plantain |
| Allium canadense | meadow garlic |
| Allium cernuum | nodding onion |
| Allium tricoccum | ramp |
| Alnus incana ssp. rugosa | speckled alder |
| Alnus serrulata | hazel alder |
| Amelanchier arborea | common serviceberry |
| Amelanchier canadensis | Canadian serviceberry |
| Amelanchier laevis | Allegheny serviceberry |
| Amelanchier stolonifera | running serviceberry |
| Amianthium muscitoxicum | flypoison |
| Amorpha canescens | leadplant |
| Amorpha fruticosa | desert false indigo |
| Amsonia tabernaemontana | eastern bluestar |
| Anaphalis margaritacea | western pearly everlasting |
| Andropogon gerardii | big bluestem |
| Andropogon glomeratus | bushy bluestem |
| Andropogon virginicus | broomsedge bluestem |
| Anemone canadensis | Canadian anemone |
| Anemone virginiana | tall thimbleweed |
| Angelica venenosa | hairy angelica |
| Antennaria neglecta | field pussytoes |
| Antennaria plantaginifolia | woman’s tobacco |
| Antennaria solitaria | singlehead pussytoes |
| Antennaria virginica | shale barren pussytoes |
| Apios americana | groundnut |
| Apocynum cannabinum | Indianhemp |
| Aquilegia canadensis | red columbine |
| Aralia racemosa | American spikenard |
| Aralia spinosa | devil’s walkingstick |
| Arisaema dracontium | green dragon |
| Arisaema triphyllum | Jack in the pulpit |
| Aristolochia macrophylla | pipevine |
| Aristolochia serpentaria | Virginia snakeroot |
| Arnoglossum atriplicifolium | pale Indian plantain |
| Arnoglossum reniforme | great Indian plantain |
| Aruncus dioicus | bride’s feathers |
| Asarum canadense | Canadian wildginger |
| Asclepias incarnata | swamp milkweed |
| Asclepias quadrifolia | fourleaf milkweed |
| Asclepias syriaca | common milkweed |
| Asclepias tuberosa | butterfly milkweed |
| Asclepias verticillata | whorled milkweed |
| Asimina triloba | pawpaw |
| Asplenium platyneuron | ebony spleenwort |
| Astragalus canadensis | Canadian milkvetch |
| Athyrium filix-femina | common ladyfern |
| Aureolaria flava | smooth yellow false foxglove |
| Baptisia alba | white wild indigo |
| Baptisia australis | blue wild indigo |
| Baptisia australis var. minor | blue wild indigo |
| Baptisia bracteata | longbract wild indigo |
| Baptisia tinctoria | horseflyweed |
| Betula alleghaniensis | yellow birch |
| Betula lenta | sweet birch |
| Betula nigra | river birch |
| Betula populifolia | gray birch |
| Bidens coronata | crowned beggarticks |
| Bidens tripartita | threelobe beggarticks |
| Blephilia ciliata | downy pagoda-plant |
| Bouteloua curtipendula | sideoats grama |
| Bouteloua gracilis | blue grama |
| Callicarpa americana | American beautyberry |
| Callirhoe triangulata | clustered poppymallow |
| Caltha palustris | yellow marsh marigold |
| Calycanthus floridus | eastern sweetshrub |
| Camassia scilloides | Atlantic camas |
| Campanula rotundifolia | bluebell bellflower |
| Campanulastrum americanum | American bellflower |
| Campsis radicans | trumpet creeper |
| Cardamine concatenata | cutleaf toothwort |
| Cardamine diphylla | crinkleroot |
| Carex alata | broadwing sedge |
| Carex albolutescens | greenwhite sedge |
| Carex alopecoidea | foxtail sedge |
| Carex appalachica | Appalachian sedge |
| Carex atlantica | prickly bog sedge |
| Carex comosa | longhair sedge |
| Carex crinita | fringed sedge |
| Carex folliculata | northern long sedge |
| Carex frankii | Frank’s sedge |
| Carex granularis | limestone meadow sedge |
| Carex grayi | Gray’s sedge |
| Carex gynandra | nodding sedge |
| Carex hystericina | bottlebrush sedge |
| Carex intumescens | greater bladder sedge |
| Carex laxiculmis | spreading sedge |
| Carex longii | Long’s sedge |
| Carex lupulina | hop sedge |
| Carex lurida | shallow sedge |
| Carex pensylvanica | Pennsylvania sedge |
| Carex plantaginea | plantainleaf sedge |
| Carex platyphylla | broadleaf sedge |
| Carex scoparia | broom sedge |
| Carex squarrosa | squarrose sedge |
| Carex stipata | awlfruit sedge |
| Carex stricta | upright sedge |
| Carex vulpinoidea | fox sedge |
| Carex woodii | pretty sedge |
| Carpinus caroliniana | American hornbeam |
| Carya alba | mockernut hickory |
| Carya glabra | pignut hickory |
| Carya ovata | shagbark hickory |
| Castanea dentata | American chestnut |
| Castanea pumila | chinkapin |
| Catalpa speciosa | northern catalpa |
| Caulophyllum thalictroides | blue cohosh |
| Ceanothus americanus | New Jersey tea |
| Celastrus scandens | American bittersweet |
| Celtis occidentalis | common hackberry |
| Cephalanthus occidentalis | common buttonbush |
| Cercis canadensis | eastern redbud |
| Chamaecrista fasciculata | partridge pea |
| Chamaecrista nictitans | sensitive partridge pea |
| Chamaecyparis thyoides | Atlantic white cedar |
| Chamaelirium luteum | fairywand |
| Chamerion angustifolium | fireweed |
| Chasmanthium latifolium | Indian woodoats |
| Chelone glabra | white turtlehead |
| Chelone lyonii | pink turtlehead |
| Chionanthus virginicus | white fringetree |
| Chrysogonum virginianum | green and gold |
| Chrysopsis mariana | Maryland goldenaster |
| Cinna arundinacea | sweet woodreed |
| Cirsium muticum | swamp thistle |
| Cladrastis kentukea | Kentucky yellowwood |
| Claytonia caroliniana | Carolina springbeauty |
| Claytonia virginica | Virginia springbeauty |
| Clematis viorna | vasevine |
| Clematis virginiana | devil’s darning needles |
| Clethra acuminata | mountain sweetpepperbush |
| Clethra alnifolia | coastal sweetpepperbush |
| Clintonia umbellulata | white clintonia |
| Collinsonia canadensis | richweed |
| Comptonia peregrina | sweet fern |
| Conoclinium coelestinum | blue mistflower |
| Convallaria majuscula | American lily-of-the-valley |
| Coreopsis auriculata | lobed tickseed |
| Coreopsis lanceolata | lanceleaf tickseed |
| Coreopsis major | greater tickseed |
| Coreopsis pubescens | star tickseed |
| Coreopsis tripteris | tall tickseed |
| Coreopsis verticillata | whorled tickseed |
| Cornus alternifolia | alternateleaf dogwood |
| Cornus amomum | silky dogwood |
| Cornus florida | flowering dogwood |
| Cornus racemosa | gray dogwood |
| Cornus sericea | redosier dogwood |
| Corydalis flavula | yellow fumewort |
| Corydalis sempervirens | rock harlequin |
| Corylus americana | American hazelnut |
| Cotinus obovatus | American smoketree |
| Crataegus crus-galli | cockspur hawthorn |
| Crataegus mollis | downy hawthorn |
| Crataegus phaenopyrum | Washington hawthorn |
| Crataegus viridis | green hawthorn |
| Crotalaria sagittalis | arrowhead rattlebox |
| Cryptotaenia canadensis | Canadian honewort |
| Cunila origanoides | common dittany |
| Cuphea viscosissima | blue waxweed |
| Cypripedium acaule | moccasin flower |
| Dalea candida | white prairie clover |
| Dalea purpurea | purple prairie clover |
| Danthonia spicata | poverty oatgrass |
| Dasiphora fruticosa ssp. floribunda | shrubby cinquefoil |
| Delphinium exaltatum | tall larkspur |
| Delphinium tricorne | dwarf larkspur |
| Dennstaedtia punctilobula | eastern hayscented fern |
| Deschampsia cespitosa | tufted hairgrass |
| Desmodium arizonicum | Arizona ticktrefoil |
| Desmodium canadense | showy ticktrefoil |
| Desmodium glabellum | Dillenius’ ticktrefoil |
| Desmodium marilandicum | smooth small-leaf ticktrefoil |
| Desmodium nudiflorum | nakedflower ticktrefoil |
| Desmodium paniculatum | panicledleaf ticktrefoil |
| Diarrhena americana | American beakgrain |
| Dicentra canadensis | squirrel corn |
| Dicentra cucullaria | dutchman’s breeches |
| Dicentra eximia | turkey corn |
| Dichanthelium acuminatum | tapered rosette grass |
| Dichanthelium clandestinum | deertongue |
| Diervilla lonicera | northern bush honeysuckle |
| Diervilla sessilifolia | southern bush honeysuckle |
| Dioscorea quaternata | fourleaf yam |
| Dioscorea villosa | wild yam |
| Diospyros virginiana | common persimmon |
| Diphylleia cymosa | American umbrellaleaf |
| Dodecatheon meadia | pride of Ohio |
| Doellingeria infirma | cornel-leaf whitetop |
| Doellingeria umbellata | parasol whitetop |
| Dryopteris intermedia | intermediate woodfern |
| Dryopteris marginalis | marginal woodfern |
| Echinacea pallida | pale purple coneflower |
| Echinacea paradoxa | Bush’s purple coneflower |
| Echinacea purpurea | eastern purple coneflower |
| Elephantopus carolinianus | Carolina elephantsfoot |
| Elymus alaskanus | Alaskan wheatgrass |
| Elymus canadensis | Canada wildrye |
| Elymus hystrix | eastern bottlebrush grass |
| Elymus riparius | riverbank wildrye |
| Elymus virginicus | Virginia wildrye |
| Enemion biternatum | eastern false rue anemone |
| Epifagus virginiana | beechdrops |
| Epilobium leptophyllum | bog willowherb |
| Erigenia bulbosa | harbinger of spring |
| Erigeron pulchellus | robin’s plantain |
| Eryngium aquaticum | rattlesnakemaster |
| Eryngium yuccifolium | button eryngo |
| Erythronium albidum | white fawnlily |
| Erythronium americanum | dogtooth violet |
| Eubotrys racemosa | swamp doghobble |
| Euonymus americanus | bursting-heart |
| Euonymus atropurpureus | burningbush |
| Eupatoriadelphus fistulosus | trumpetweed |
| Eupatorium hyssopifolium | hyssopleaf thoroughwort |
| Eupatorium perfoliatum | common boneset |
| Eupatorium purpureum | sweetscented joe pye weed |
| Euphorbia corollata | flowering spurge |
| Eurybia divaricata | white wood aster |
| Eurybia macrophylla | bigleaf aster |
| Eurybia schreberi | Schreber’s aster |
| Euthamia caroliniana | slender goldentop |
| Euthamia graminifolia | flat-top goldentop |
| Eutrochium maculatum | spotted joe pye weed |
| Fagus grandifolia | American beech |
| Festuca subverticillata | nodding fescue |
| Fothergilla gardenii | dwarf witchalder |
| Fraxinus americana | white ash |
| Fraxinus pennsylvanica | green ash |
| Galium lanceolatum | lanceleaf wild licorice |
| Gaultheria procumbens | eastern teaberry |
| Gaylussacia baccata | black huckleberry |
| Gaylussacia brachycera | box huckleberry |
| Gentiana andrewsii | closed bottle gentian |
| Gentiana clausa | bottle gentian |
| Gentiana glauca | pale gentian |
| Gentianopsis crinita | greater fringed gentian |
| Geranium maculatum | spotted geranium |
| Geranium robertianum | Robert geranium |
| Geum canadense | white avens |
| Geum laciniatum | rough avens |
| Geum rivale | purple avens |
| Gillenia stipulata | American ipecac |
| Gillenia trifoliata | Bowman’s root |
| Goodyera pubescens | downy rattlesnake plantain |
| Gymnocladus dioicus | Kentucky coffeetree |
| Halesia carolina | Carolina silverbell |
| Hamamelis vernalis | Ozark witchhazel |
| Hamamelis virginiana | American witchhazel |
| Hasteola suaveolens | sweet scented indian plantain |
| Helenium autumnale | common sneezeweed |
| Helianthus decapetalus | thinleaf sunflower |
| Helianthus divaricatus | woodland sunflower |
| Helianthus giganteus | giant sunflower |
| Helianthus maximiliani | Maximilian sunflower |
| Helianthus mollis | ashy sunflower |
| Helianthus occidentalis ssp. occidentalis | fewleaf sunflower |
| Helianthus pauciflorus | stiff sunflower |
| Helianthus strumosus | paleleaf woodland sunflower |
| Heliopsis helianthoides | smooth oxeye |
| Hepatica nobilis var. acuta | sharplobe hepatica |
| Hepatica nobilis var. obtusa | roundlobe hepatica |
| Heterotheca villosa | hairy false goldenaster |
| Heuchera americana | American alumroot |
| Heuchera longiflora | longflower alumroot |
| Heuchera villosa | hairy alumroot |
| Hexastylis arifolia | littlebrownjug |
| Hexastylis contracta | mountain heartleaf |
| Hexastylis shuttleworthii | largeflower heartleaf |
| Hexastylis virginica | Virginia heartleaf |
| Hibiscus laevis | halberdleaf rosemallow |
| Hibiscus moscheutos | crimsoneyed rosemallow |
| Hieracium canadense | Canadian hawkweed |
| Hieracium paniculatum | Allegheny hawkweed |
| Hydrangea arborescens | wild hydrangea |
| Hydrangea quercifolia | oakleaf hydrangea |
| Hydrastis canadensis | goldenseal |
| Hydrophyllum virginianum | eastern waterleaf |
| Hylotelephium telephioides | Allegheny stonecrop |
| Hymenocallis caroliniana | Carolina spiderlily |
| Hypericum crux-andreae | St. Peterswort |
| Hypericum densiflorum | bushy St. Johnswort |
| Hypericum frondosum | cedarglade St. Johnswort |
| Hypericum mutilum | dwarf St. Johnswort |
| Hypericum prolificum | shrubby St. Johnswort |
| Hypericum punctatum | spotted St. Johnswort |
| Hypoxis hirsuta | common goldstar |
| Ilex glabra | inkberry |
| Ilex mucronata | catberry |
| Ilex opaca | American holly |
| Ilex verticillata | common winterberry |
| Impatiens pallida | pale touch-me-not |
| Ionactis linariifolius | flaxleaf whitetop aster |
| Iris cristata | dwarf crested iris |
| Iris prismatica | slender blue iris |
| Iris verna | dwarf violet iris |
| Iris versicolor | harlequin blueflag |
| Iris virginica | Virginia iris |
| Itea virginica | Virginia sweetspire |
| Jeffersonia diphylla | twinleaf |
| Juglans cinerea | butternut |
| Juglans nigra | black walnut |
| Juncus tenuis | poverty rush |
| Juniperus communis | common juniper |
| Juniperus virginiana | eastern redcedar |
| Kalmia angustifolia | sheep laurel |
| Koeleria macrantha | prairie Junegrass |
| Larix laricina | tamarack |
| Lespedeza capitata | roundhead lespedeza |
| Lespedeza hirta | hairy lespedeza |
| Lespedeza violacea | violet lespedeza |
| Leucothoe axillaris | coastal doghobble |
| Liatris aspera | tall blazing star |
| Liatris microcephala | smallhead blazing star |
| Liatris pilosa | shaggy blazing star |
| Liatris pycnostachya | prairie blazing star |
| Liatris scariosa | devil’s bite |
| Liatris scariosa var. novae-angliae | New England blazing star |
| Liatris spicata | dense blazing star |
| Lilium michauxii | Carolina lily |
| Lilium philadelphicum | wood lily |
| Lilium superbum | turk’s-cap lily |
| Lindera benzoin | northern spicebush |
| Liquidambar styraciflua | sweetgum |
| Liriodendron tulipifera | tuliptree |
| Lobelia cardinalis | cardinalflower |
| Lobelia inflata | Indian-tobacco |
| Lobelia siphilitica | great blue lobelia |
| Lobelia spicata | palespike lobelia |
| Lonicera sempervirens | trumpet honeysuckle |
| Ludwigia alternifolia | seedbox |
| Lupinus perennis | sundial lupine |
| Luzula acuminata | hairy woodrush |
| Luzula multiflora | common woodrush |
| Lysimachia ciliata | fringed loosestrife |
| Lysimachia quadriflora | fourflower yellow loosestrife |
| Magnolia acuminata | cucumber-tree |
| Magnolia ashei | Ashe’s magnolia |
| Magnolia tripetala | umbrella-tree |
| Magnolia virginiana | sweetbay |
| Maianthemum canadense | Canada mayflower |
| Maianthemum racemosum | feathery false lily of the valley |
| Malus coronaria | sweet crab apple |
| Manfreda virginica | false aloe |
| Marshallia grandiflora | Monongahela Barbara’s buttons |
| Matteuccia struthiopteris | ostrich fern |
| Medeola virginiana | Indian cucumber |
| Meehania cordata | Meehan’s mint |
| Mertensia virginica | Virginia bluebells |
| Mimulus ringens | Allegheny monkeyflower |
| Mitchella repens | partridgeberry |
| Mitella diphylla | twoleaf miterwort |
| Monarda bradburiana | eastern beebalm |
| Monarda clinopodia | white bergamot |
| Monarda didyma | scarlet beebalm |
| Monarda fistulosa | wild bergamot |
| Monarda punctata | spotted beebalm |
| Morella pensylvanica | northern bayberry |
| Morus rubra | red mulberry |
| Nothoscordum bivalve | crowpoison |
| Nyssa sylvatica | blackgum |
| Oenothera fruticosa | narrowleaf evening primrose |
| Oligoneuron ohioense | Ohio goldenrod |
| Oligoneuron rigidum | stiff goldenrod |
| Onoclea sensibilis | sensitive fern |
| Opuntia humifusa | devil’s-tongue |
| Orontium aquaticum | goldenclub |
| Osmorhiza claytonii | Clayton’s sweetroot |
| Osmunda cinnamomea | cinnamon fern |
| Osmunda claytoniana | interrupted fern |
| Osmunda regalis | royal fern |
| Ostrya virginiana | hophornbeam |
| Oxydendrum arboreum | sourwood |
| Pachysandra procumbens | Allegheny-spurge |
| Packera aurea | golden ragwort |
| Parthenium integrifolium | wild quinine |
| Parthenocissus quinquefolia | Virginia creeper |
| Passiflora incarnata | purple passionflower |
| Pediomelum subacaule | whiterim scurfpea |
| Peltandra virginica | green arrow arum |
| Penstemon calycosus | longsepal beardtongue |
| Penstemon digitalis | talus slope penstemon |
| Penstemon grandiflorus | large beardtongue |
| Penstemon hirsutus | hairy beardtongue |
| Penstemon laevigatus | eastern smooth beardtongue |
| Penstemon smallii | Small’s beardtongue |
| Phemeranthus calcaricus | limestone fameflower |
| Phlox amoena | hairy phlox |
| Phlox divaricata | wild blue phlox |
| Phlox maculata | wild sweetwilliam |
| Phlox paniculata | fall phlox |
| Phlox pilosa | downy phlox |
| Phlox stolonifera | creeping phlox |
| Photinia melanocarpa | black chokeberry |
| Photinia pyrifolia | red chokeberry |
| Phryma leptostachya | American lopseed |
| Physocarpus opulifolius | common ninebark |
| Physostegia virginiana | obedient plant |
| Picea mariana | black spruce |
| Pieris floribunda | mountain fetterbush |
| Pinus echinata | shortleaf pine |
| Pinus resinosa | red pine |
| Pinus rigida | pitch pine |
| Pinus strobus | eastern white pine |
| Pinus virginiana | Virginia pine |
| Platanus occidentalis | American sycamore |
| Podophyllum peltatum | mayapple |
| Polemonium reptans | Greek valerian |
| Polygala sanguinea | purple milkwort |
| Polygonatum biflorum | smooth Solomon’s seal |
| Polygonatum biflorum var. commutatum | smooth Solomon’s seal |
| Polygonum hydropiperoides | swamp smartweed |
| Polygonum lapathifolium | curlytop knotweed |
| Polygonum virginianum | jumpseed |
| Polypodium virginianum | rock polypody |
| Polystichum acrostichoides | Christmas fern |
| Populus deltoides | eastern cottonwood |
| Populus tremuloides | quaking aspen |
| Prosartes lanuginosa | yellow fairybells |
| Prosartes maculata | yellow mandarin |
| Prunella vulgaris | common selfheal |
| Prunus americana | American plum |
| Prunus maritima | American plum |
| Prunus pensylvanica | pin cherry |
| Prunus pumila | sandcherry |
| Prunus serotina | black cherry |
| Prunus virginiana | chokecherry |
| Pseudognaphalium obtusifolium | rabbit-tobacco |
| Ptelea trifoliata | common hoptree |
| Pycnanthemum incanum | hoary mountainmint |
| Pycnanthemum muticum | clustered mountainmint |
| Pycnanthemum tenuifolium | narrowleaf mountainmint |
| Pycnanthemum virginianum | Virginia mountainmint |
| Quercus alba | white oak |
| Quercus bicolor | swamp white oak |
| Quercus coccinea | scarlet oak |
| Quercus falcata | southern red oak |
| Quercus ilicifolia | bear oak |
| Quercus macrocarpa | bur oak |
| Quercus marilandica | blackjack oak |
| Quercus muehlenbergii | chinkapin oak |
| Quercus palustris | pin oak |
| Quercus phellos | willow oak |
| Quercus prinus | chestnut oak |
| Quercus rubra | northern red oak |
| Quercus velutina | black oak |
| Ratibida pinnata | pinnate prairie coneflower |
| Rhexia mariana | Maryland meadowbeauty |
| Rhexia virginica | handsome Harry |
| Rhododendron arborescens | smooth azalea |
| Rhododendron calendulaceum | flame azalea |
| Rhododendron canescens | mountain azalea |
| Rhododendron maximum | great laurel |
| Rhododendron periclymenoides | pink azalea |
| Rhododendron prunifolium | plumleaf azalea |
| Rhododendron vaseyi | pinkshell azalea |
| Rhododendron viscosum | swamp azalea |
| Rhus aromatica | fragrant sumac |
| Rhus aromatica-gro low | fragrant sumac |
| Rhus copallinum | winged sumac |
| Rhus glabra | smooth sumac |
| Rhus typhina | staghorn sumac |
| Ribes americanum | American black currant |
| Rosa blanda | smooth rose |
| Rosa carolina | Carolina rose |
| Rosa palustris | swamp rose |
| Rosa setigera | climbing rose |
| Rosa virginiana | Virginia rose |
| Rubus idaeus | American red raspberry |
| Rubus odoratus | purpleflowering raspberry |
| Rudbeckia fulgida | orange coneflower |
| Rudbeckia hirta | blackeyed Susan |
| Rudbeckia hirta var. pulcherrima | blackeyed Susan |
| Rudbeckia laciniata | cutleaf coneflower |
| Rudbeckia subtomentosa | sweet coneflower |
| Rudbeckia triloba | browneyed Susan |
| Ruellia caroliniensis | Carolina wild petunia |
| Ruellia humilis | fringeleaf wild petunia |
| Sabatia angularis | rosepink |
| Sagittaria latifolia | broadleaf arrowhead |
| Salix discolor | pussy willow |
| Salix nigra | black willow |
| Salix sericea | silky willow |
| Salvia lyrata | lyreleaf sage |
| Sambucus canadensis | elderberry |
| Sambucus nigra ssp. canadensis | American black elderberry |
| Sambucus racemosa | red elderberry |
| Sanguinaria canadensis | bloodroot |
| Sanguisorba canadensis | Canadian burnet |
| Sanicula marilandica | Maryland sanicle |
| Sassafras albidum | sassafras |
| Schizachyrium scoparium | little bluestem |
| Schizachyrium scoparium var. scoparium | little bluestem |
| Schoenoplectus tabernaemontani | softstem bulrush |
| Scirpus atrovirens | green bulrush |
| Scirpus cyperinus | woolgrass |
| Scrophularia lanceolata | lanceleaf figwort |
| Scrophularia marilandica | carpenter’s square |
| Scutellaria galericulata | marsh skullcap |
| Scutellaria incana | hoary skullcap |
| Scutellaria integrifolia | helmet flower |
| Scutellaria lateriflora | blue skullcap |
| Scutellaria ovata | heartleaf skullcap |
| Scutellaria saxatilis | smooth rock skullcap |
| Sedum ternatum | woodland stonecrop |
| Senna hebecarpa | American senna |
| Senna marilandica | Maryland senna |
| Silene stellata | widowsfrill |
| Silene virginica | fire pink |
| Silphium integrifolium | wholeleaf rosinweed |
| Silphium laciniatum | compassplant |
| Silphium perfoliatum | cup plant |
| Silphium trifoliatum | whorled rosinweed |
| Sisyrinchium atlanticum | eastern blue-eyed grass |
| Sisyrinchium montanum | strict blue-eyed grass |
| Smilax herbacea | smooth carrionflower |
| Smilax rotundifolia | roundleaf greenbrier |
| Solidago altissima | Canada goldenrod |
| Solidago bicolor | white goldenrod |
| Solidago caesia | wreath goldenrod |
| Solidago erecta | showy goldenrod |
| Solidago flexicaulis | zigzag goldenrod |
| Solidago juncea | early goldenrod |
| Solidago latissimifolia | Elliott’s goldenrod |
| Solidago macrophylla | largeleaf goldenrod |
| Solidago nemoralis | gray goldenrod |
| Solidago odora | anisescented goldenrod |
| Solidago patula | roundleaf goldenrod |
| Solidago porteri | Porter’s goldenrod |
| Solidago puberula | downy goldenrod |
| Solidago rugosa | wrinkleleaf goldenrod |
| Solidago sempervirens | seaside goldenrod |
| Solidago speciosa | showy goldenrod |
| Solidago sphacelata | autumn goldenrod |
| Solidago uliginosa | bog goldenrod |
| Solidago ulmifolia | elmleaf goldenrod |
| Sorbus americana | American mountain ash |
| Sorghastrum nutans | Indiangrass |
| Sparganium americanum | American bur-reed |
| Spartina pectinata | prairie cordgrass |
| Spigelia marilandica | woodland pinkroot |
| Spiraea alba | white meadowsweet |
| Spiraea tomentosa | steeplebush |
| Spiranthes cernua | nodding lady’s tresses |
| Sporobolus clandestinus | rough dropseed |
| Sporobolus cryptandrus | sand dropseed |
| Sporobolus heterolepis | prairie dropseed |
| Sporobolus indicus | smut grass |
| Staphylea trifolia | American bladdernut |
| Stylophorum diphyllum | celandine poppy |
| Symphoricarpos albus | common snowberry |
| Symphoricarpos orbiculatus | coralberry |
| Symphyotrichum anomalum | manyray aster |
| Symphyotrichum chilense | Pacific aster |
| Symphyotrichum cordifolium | common blue wood aster |
| Symphyotrichum depauperatum | serpentine aster |
| Symphyotrichum dumosum | rice button aster |
| Symphyotrichum laeve | smooth blue aster |
| Symphyotrichum laeve var. laeve | smooth blue aster |
| Symphyotrichum lanceolatum | white panicle aster |
| Symphyotrichum lateriflorum | calico aster |
| Symphyotrichum lowrieanum | Lowrie’s blue wood aster |
| Symphyotrichum novae-angliae | New England aster |
| Symphyotrichum oolentangiense | skyblue aster |
| Symphyotrichum patens | late purple aster |
| Symphyotrichum pilosum | hairy white oldfield aster |
| Symphyotrichum prenanthoides | crookedstem aster |
| Symphyotrichum puniceum | purplestem aster |
| Symphyotrichum racemosum | smooth white oldfield aster |
| Symphyotrichum shortii | Short’s aster |
| Symplocarpus foetidus | skunk cabbage |
| Taxodium distichum | bald cypress |
| Teucrium canadense | Canada germander |
| Thalictrum pubescens | king of the meadow |
| Thermopsis villosa | Aaron’s rod |
| Tiarella cordifolia | heartleaf foamflower |
| Tilia americana | American basswood |
| Tipularia discolor | crippled cranefly |
| Tradescantia ohiensis | bluejacket |
| Tradescantia virginiana | Virginia spiderwort |
| Trautvetteria caroliniensis | Carolina bugbane |
| Triadenum virginicum | Virginia marsh St. Johnswort |
| Trichostema arizonicum | Arizona bluecurls |
| Tridens flavus | purpletop tridens |
| Trillium cuneatum | little sweet Betsy |
| Trillium erectum | red trillium |
| Trillium luteum | yellow wakerobin |
| Trillium recurvatum | bloody butcher |
| Trillium sessile | toadshade |
| Triosteum aurantiacum | orangefruit horse-gentian |
| Triosteum perfoliatum | feverwort |
| Tsuga canadensis | eastern hemlock |
| Typha angustifolia | narrowleaf cattail |
| Ulmus americana | American elm |
| Uvularia grandiflora | largeflower bellwort |
| Vaccinium angustifolium | lowbush blueberry |
| Vaccinium corymbosum | highbush blueberry |
| Vaccinium stamineum | deerberry |
| Vaccinium vitis-idaea | lingonberry |
| Veratrum viride | green false hellebore |
| Verbena hastata | swamp verbena |
| Verbena simplex | narrowleaf vervain |
| Verbena stricta | hoary verbena |
| Verbena urticifolia | white vervain |
| Verbesina alternifolia | wingstem |
| Vernonia gigantea | giant ironweed |
| Vernonia noveboracensis | New York ironweed |
| Veronicastrum virginicum | Culver’s root |
| Viburnum acerifolium | mapleleaf viburnum |
| Viburnum australe | Mexican arrowwood |
| Viburnum dentatum | southern arrowwood |
| Viburnum lentago | nannyberry |
| Viburnum nudum | possumhaw |
| Viburnum nudum var. cassinoides | withe-rod |
| Viburnum opulus var. americanum | American cranberrybush |
| Viburnum prunifolium | blackhaw |
| Viola canadensis | Canadian white violet |
| Viola canadensis var. canadensis | Canadian white violet |
| Viola cucullata | marsh blue violet |
| Viola labradorica | alpine violet |
| Viola pedata | birdfoot violet |
| Viola pubescens | downy yellow violet |
| Viola rostrata | longspur violet |
| Viola rotundifolia | roundleaf yellow violet |
| Viola striata | striped cream violet |
| Viola tripartita | threepart violet |
| Vitis labrusca | fox grape |
| Waldsteinia fragarioides | Appalachian barren strawberry |
| Xanthorhiza simplicissima | yellowroot |
| Zanthoxylum americanum | common pricklyash |
| Zizia aptera | meadow zizia |
| Zizia aurea | golden zizia |
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