Acer pensylvanicum (striped maple) Acer rubrum (red maple, swamp maple) Acer saccharinum (silver maple) Actaea pachypoda (doll's-eyes) Agalinis purpurea (purple agalinis) Agalinis tenuifolia (slender false foxglove) Alisma subcordatum (American water plantain) Alnus incana (speckled alder) Amelanchier canadensis (Canadian serviceberry) Amphicarpaea bracteata (American hog-peanut) Anemone americana (round-lobed hepatica) Anemone quinquefolia (wood anemone) Apios americana (American groundnut) Apocynum cannabinum (Indian hemp) Aquilegia canadensis (eastern red columbine) Arisaema triphyllum (Jack-in-the-pulpit) Aronia arbutifolia (red chokeberry) Aronia melanocarpa (black chokeberry) Asclepias incarnata (swamp milkweed) Betula alleghaniensis (yellow birch) Betula lenta (sweet birch, cherry birch) Betula papyrifera (paper birch, white birch) Betula populifolia (gray birch) Bidens cernua (nodding beggarticks) Boehmeria cylindrica (false nettle) Calopogon tuberosus (tuberous grass-pink) Calystegia sepium (hedge false bindweed) Cardamine diphylla (two-leaved toothwort) Cardamine pensylvanica (Pennsylvania bittercress) 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) Cephalanthus occidentalis (buttonbush) Chamaedaphne calyculata (leatherleaf) Chamaepericlymenum canadense (bunchberry) Chelone glabra (white turtlehead) 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) Doellingeria umbellata (tall flat-topped white aster) Drosera intermedia (spoonleaf sundew) Dulichium arundinaceum (three-way sedge) Echinocystis lobata (wild cucumber) Epigaea repens (trailing arbutus) Epilobium coloratum (purpleleaf willowherb) Equisetum arvense (field horsetail) Equisetum fluviatile (water horsetail) Equisetum hyemale (rough horsetail) Erigeron annuus (annual fleabane) Erythronium americanum (yellow trout lily) Eupatorium perfoliatum (common boneset) 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) Gaylussacia baccata (black huckleberry) Gentiana clausa (closed gentian) Gentiana linearis (narrowleaf gentian) Gentianopsis crinita (fringed gentian) Hamamelis virginiana (common witchhazel) Helenium autumnale (common sneezeweed) Helenium flexuosum (purple-headed sneezeweed) Helianthus decapetalus (ten-petaled sunflower) Hibiscus moscheutos (swamp rose mallow) Houstonia caerulea (bluet, Quaker Ladies) Hypericum canadense (Canada St. John's wort) Hypericum ellipticum (pale St. John's-wort) Ilex opaca (American holly) Ilex verticillata (winterberry) Impatiens capensis (orange jewelweed) Iris versicolor (northern blue flag) Juglans nigra (black walnut) Juncus articulatus (joint-leaf rush) Juncus effusus (soft rush) Kalmia angustifolia (sheep laurel) Lactuca canadensis (Canada wild lettuce) Larix laricina (tamarack) Lilium canadense (Canada lily) 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 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) Monotropa hypopitys (pinesap) Monotropa uniflora (Indian pipe) Myrica gale (bog myrtle) Nabalus alba (white rattlesnake-root) Nabalus altissimus (tall rattlesnake-root) Oclemena acuminata (whorled wood aster) Orobanche uniflora (one-flowered cancer-root) Packera aurea (golden groundsel) Packera paupercula (balsam groundsel) Panax trifolius (dwarf ginseng) Persicaria coccinea (scarlet smartweed) Persicaria hydropiperoides (swamp smartweed) Phalaris arundinacea (reed canary grass) Phytolacca americana (American Pokeweed) Picea mariana (black spruce) Pinus rigida (pitch pine) Platanthera lacera (ragged fringed orchid) Platanus occidentalis (American sycamore) Pogonia ophioglossoides (rose pogonia) Polygala sanguinea (purple milkwort) Populus deltoides (eastern cottonwood) Populus grandidentata (bigtooth aspen) Populus tremuloides (quaking aspen) Potentilla norvegica (rough cinquefoil) Potentilla simplex (common cinquefoil) Prunella vulgaris (heal-all) Prunus pensylvanica (pin cherry, fire cherry) Prunus serotina (black cherry) Pycnanthemum muticum (mountain mint) Pyrola americana (American shinleaf) Rhexia virginica (Virginia meadow beauty) Rhododendron viscosum (swamp azalea) Rosa carolina (Carolina rose, pasture rose) Rosa palustris (swamp rose) Rosa virginiana (Virginia rose) Rubus allegheniensis (Allegheny/common blackberry) Rubus hispidus (bristly dewberry) Rudbeckia laciniata (green-headed coneflower) Sagittaria latifolia (broadleaf arrowhead) Salix discolor (pussy willow) Salix interior (sandbar willow) Sambucus canadensis (common elderberry) Sanguinaria canadensis (bloodroot) Sarracenia purpurea (purple pitcher-plant) Scirpus atrocinctus (black-girdled woolsedge) Scirpus atrovirens (dark-green bulrush) Scirpus cyperinus (woolgrass, common woolsedge) Scirpus microcarpus (panicled bulrush) Scirpus pendulus (nodding bulrush) Scutellaria galericulata (common skullcap) Scutellaria lateriflora (mad-dog skullcap) Senna hebecarpa (wild senna) Sisyrinchium atlanticum (eastern blue-eyed grass) Sisyrinchium montanum (strict blue-eyed grass) Smilax rotundifolia (roundleaf greenbrier) Solidago rugosa (rough goldenrod) Spiraea alba (meadowsweet) Spiraea tomentosa (steeplebush) Spiranthes cernua (nodding lady's tresses) Spiranthes lucida (shining lady's tresses) Stellaria longifolia (long-leaved stitchwort) Symphyotrichum cordifolium (blue wood aster) Symphyotrichum lanceolatum (panicled aster) Symphyotrichum novae-angliae (New England aster) Symphyotrichum novi-belgii (New York 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) Trillium erectum (red trillium) Utricularia gibba (creeping bladderwort) Uvularia sessilifolia (sessile-leaved bellwort) Vaccinium corymbosum (highbush blueberry) Vaccinium macrocarpon (cranberry) 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 dentatum (arrowwood viburnum) 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)