Acer pensylvanicum (striped maple) Acer rubrum (red maple, swamp maple) Acer saccharinum (silver maple) Agalinis purpurea (purple agalinis) Agalinis tenuifolia (slender false foxglove) Alisma subcordatum (American water plantain) Alnus incana (speckled alder) Amelanchier arborea (downy servicberry) Amelanchier canadensis (Canadian serviceberry) Amphicarpaea bracteata (American hog-peanut) Anemone americana (round-lobed hepatica) Anemone quinquefolia (wood anemone) Antennaria neglecta (field pussytoes) Antennaria plantaginifolia (plantain-leaved pussytoes) Apios americana (American groundnut) Apocynum androsaemifolium (spreading dogbane) Apocynum cannabinum (Indian hemp) Aquilegia canadensis (eastern red columbine) Aralia hispida (bristly sarsaparilla) Aralia nudicaulis (wild sarsaparilla) Arisaema triphyllum (Jack-in-the-pulpit) Aronia arbutifolia (red chokeberry) Aronia melanocarpa (black chokeberry) Aureolaria grandiflora (large-flowered false foxglove) Aureolaria pedicularia (fern-leaved false foxglove) Aureolaria virginica (downy false foxglove) Baptisia tinctoria (yellow wild indigo) Betula alleghaniensis (yellow birch) Betula lenta (sweet birch, cherry birch) Betula nigra (river birch) Betula papyrifera (paper birch, white birch) Bidens cernua (nodding beggarticks) Boehmeria cylindrica (false nettle) Brasenia schreberi (watershield) Calopogon tuberosus (tuberous grass-pink) Caltha palustris (marsh-marigold) Calystegia sepium (hedge false bindweed) Capnoides sempervirens (pink corydalis) Cardamine diphylla (two-leaved toothwort) Cardamine pensylvanica (Pennsylvania bittercress) Carex atlantica (prickly bog sedge) Carex comosa (bristly sedge) Carex crinita (fringed sedge) Carex echinata (star sedge) Carex intumescens (greater bladder sedge) Carex lacustris (lakeside sedge) Carex lupulina (hop sedge) Carex lurida (shallow sedge) Carex pensylvanica (Pennsylvania sedge) Carex scoparia (pointed broom sedge) Carex stipata (prickly sedge, awl-fruited sedge) Carex stricta (tussock sedge) Carex tribuloides (blunt broom sedge) Carex utriculata (common beaked sedge) Carex vesicaria (lesser bladder sedge) Carex vulpinoidea (fox sedge) Carpinus caroliniana (American hornbeam) Carya glabra (pignut hickory) Castanea dentata (American chestnut) Ceanothus americanus (New Jersey tea) Cephalanthus occidentalis (buttonbush) Chamaedaphne calyculata (leatherleaf) Chamaepericlymenum canadense (bunchberry) Chelone glabra (white turtlehead) Chimaphila umbellata (pipsissewa) Cicuta maculata (spotted water hemlock) Circaea canadensis (enchanter's nightshade) Claytonia caroliniana (Carolina springbeauty) Clematis virginiana (virgin's bower) Clethra alnifolia (sweet pepperbush) Clinopodium vulgare (wild basil) Coptis trifolia (threeleaf goldthread) Cornus amomum (silky dogwood) Cornus florida (flowering dogwood) Cornus racemosa (gray dogwood) Corylus americana (American hazelnut) Cyperus esculentus (yellow nutsedge) Cypripedium acaule (pink lady's slipper) Dasiphora fruticosa (shrubby cinquefoil) Decodon verticillatus (swamp loosestrife) Desmodium canadense (showy tick trefoil) Dicentra cucullaria (Dutchman's breeches) Diervilla lonicera (northern bush honeysuckle) Doellingeria umbellata (tall flat-topped white aster) Dulichium arundinaceum (three-way sedge) Echinocystis lobata (wild cucumber) Epigaea repens (trailing arbutus) Equisetum arvense (field horsetail) Equisetum fluviatile (water horsetail) Equisetum hyemale (rough horsetail) Erigeron annuus (annual fleabane) Erigeron pulchellus (Robin's-plantain) Eriophorum virginicum (tawny cottonsedge) Erythronium americanum (yellow trout lily) Eupatorium hyssopifolium (hyssop-leaved thoroughwort) Eupatorium perfoliatum (common boneset) Eurybia divaricata (white wood aster) Euthamia graminifolia (flat-top goldentop) Eutrochium fistulosum (hollow Joe-Pye weed) Eutrochium maculatum (spotted Joe-pye-weed) Galium asprellum (rough bedstraw) Galium obtusum (bluntleaf bedstraw) Gaultheria procumbens (eastern wintergreen) Gaylussacia baccata (black huckleberry) Gentiana clausa (closed gentian) Gentiana linearis (narrowleaf gentian) Gentianopsis crinita (fringed gentian) Geranium maculatum (wild geranium) Goodyera pubescens (downy rattlesnake plantain) Hamamelis virginiana (common witchhazel) Helenium flexuosum (purple-headed sneezeweed) Helianthus decapetalus (ten-petaled sunflower) Helianthus divaricatus (woodland sunflower) Hexasepalum teres (rough buttonweed) Hibiscus moscheutos (swamp rose mallow) Hieracium paniculatum (Allegheny hawkweed) Houstonia caerulea (bluet, Quaker Ladies) Hypericum boreale (northern St. John's-wort) Hypericum ellipticum (pale St. John's-wort) Ilex opaca (American holly) Ionactis linariifolia (stiff aster) Ilex verticillata (winterberry) Impatiens capensis (orange jewelweed) Iris versicolor (northern blue flag) Juncus articulatus (joint-leaf rush) Kalmia angustifolia (sheep laurel) Kalmia latifolia (mountain laurel) Lactuca canadensis (Canada wild lettuce) Lespedeza capitata (round-headed bush clover) Lespedeza virginica (slender bush clover) Lindera benzoin (spicebush) Lindernia dubia (yellowseed false pimpernel) Lobelia cardinalis (cardinal flower) Lobelia inflata (Indian tobacco) Lobelia siphilitica (great blue lobelia) Lycopus americanus (American bugleweed) Lyonia ligustrina (maleberry) Lysimachia borealis (starflower) Lysimachia ciliata (fringed yellow loosestrife) Lysimachia quadrifolia (whorled loosestrife) Lysimachia terrestris (swamp candles) Maianthemum canadense (Canada mayflower) Maianthemum racemosum (false Solomon's seal) Medeola virginiana (Indian cucumber-root) Melampyrum lineare (cow-wheat) Mentha canadensis (Canada mint) Mimulus ringens (Allegheny monkey-flower) Mitchella repens (partridgeberry) Moehringia lateriflora (bluntleaf sandwort) Monarda fistulosa (wild bergamot) Monarda punctata (spotted beebalm) Myrica gale (bog myrtle) Nabalus alba (white rattlesnake-root) Nabalus altissimus (tall rattlesnake-root) Oclemena acuminata (whorled wood aster) Oenothera biennis (evening primrose) Orobanche uniflora (one-flowered cancer-root) Ostrya virginiana (ironwood) Packera aurea (golden groundsel) Packera paupercula (balsam groundsel) Panax trifolius (dwarf ginseng) Persicaria hydropiperoides (swamp smartweed) Phalaris arundinacea (reed canary grass) Phytolacca americana (American Pokeweed) Platanthera lacera (ragged fringed orchid) Platanus occidentalis (American sycamore) Populus grandidentata (bigtooth aspen) Potentilla canadensis (dwarf cinquefoil) Potentilla norvegica (rough cinquefoil) Potentilla simplex (common cinquefoil) Proserpinaca palustris (marsh mermaidweed) Prunella vulgaris (heal-all) Prunus pensylvanica (pin cherry, fire cherry) Prunus serotina (black cherry) Prunus virginiana (chokecherry) Pycnanthemum muticum (mountain mint) Pyrola americana (American shinleaf) Rhexia virginica (Virginia meadow beauty) Rhododendron viscosum (swamp azalea) Rhus copallinum (winged sumac) Rhus glabra (smooth sumac) Rhus typhina (staghorn sumac) Rosa carolina (Carolina rose, pasture rose) Rosa palustris (swamp rose) Rosa virginiana (Virginia rose) Rubus allegheniensis (Allegheny/common blackberry) Rubus flagellaris (northern blackberry) Rubus hispidus (bristly dewberry) Rubus occidentalis (black raspberry) Rudbeckia laciniata (green-headed coneflower) Salix interior (sandbar willow) Sambucus canadensis (common elderberry) Sanguinaria canadensis (bloodroot) Sassafras albidum (sassafras) Scirpus atrocinctus (black-girdled woolsedge) Scirpus atrovirens (dark-green bulrush) Scirpus cyperinus (woolgrass, common woolsedge) Scutellaria galericulata (common skullcap) Scutellaria lateriflora (mad-dog skullcap) Senna hebecarpa (wild senna) Sericocarpus asteroides (toothed white-topped aster) Smilax rotundifolia (roundleaf greenbrier) Solidago bicolor (silverrod) Solidago caesia (blue-stemmed goldenrod) Solidago canadensis (Canada goldenrod) Solidago juncea (early goldenrod) Solidago nemoralis (gray goldenrod) Solidago puberula (downy goldenrod) Solidago rugosa (rough goldenrod) Sparganium eurycarpum (giant bur-reed) Spiraea alba (meadowsweet) Spiranthes cernua (nodding lady's tresses) Spiranthes lucida (shining lady's tresses) Stellaria longifolia (long-leaved stitchwort) Symphyotrichum cordifolium (blue wood aster) Symphyotrichum ericoides (heath aster) Symphyotrichum lanceolatum (panicled aster) Symphyotrichum novae-angliae (New England aster) Symphyotrichum novi-belgii (New York aster) Symphyotrichum pilosum (frost aster, awl aster) Symphyotrichum puniceum (purplestem aster) Symplocarpus foetidus (eastern skunk cabbage) Thalictrum pubescens (tall meadow rue) Thalictrum thalictroides (rue-anemone) Thuja occidentalis (northern white-cedar) Toxicodendron radicans (eastern poison ivy) Tradescantia ohiensis (Ohio spiderwort) Triadenum virginicum (Virginia marsh St. Johnswort) Trichostema dichotomum (forked bluecurls) Trillium erectum (red trillium) Triodanis perfoliata (clasping Venus' looking-glass) Typha latifolia (common cattail) Utricularia gibba (creeping bladderwort) Utricularia macrorhiza (Common Bladderwort) Utricularia purpurea (eastern purple bladderwort) Uvularia sessilifolia (sessile-leaved bellwort) Vaccinium angustifolium (lowbush blueberry) Vaccinium corymbosum (highbush blueberry) Veratrum viride (false hellebore) Verbena hastata (blue vervain) Verbena urticifolia (white vervain) Vernonia noveboracensis (New York ironweed) Veronica scutellata (marsh speedwell) Veronicastrum virginicum (Culver's-root) Viburnum acerifolium (mapleleaf viburnum) Viburnum dentatum (arrowwood viburnum) Viburnum prunifolium (blackhaw) Viola cucullata (marsh violet) Viola lanceolata (lance-leaved violet) Viola sororia (common blue violet) Vitis labrusca (fox grape) Vitis vulpina (frost grape) Zizia aurea (golden alexanders)