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) Arisaema triphyllum (Jack-in-the-pulpit) Asclepias incarnata (swamp milkweed) Betula nigra (river birch) Bidens cernua (nodding beggarticks) Boehmeria cylindrica (false nettle) Brasenia schreberi (watershield) Calopogon tuberosus (tuberous grass-pink) Caltha palustris (marsh-marigold) 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 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) Cephalanthus occidentalis (buttonbush) Chamaedaphne calyculata (leatherleaf) Chelone glabra (white turtlehead) Cicuta maculata (spotted water hemlock) Clematis virginiana (virgin's bower) Clethra alnifolia (sweet pepperbush) Cornus amomum (silky dogwood) Cyperus esculentus (yellow nutsedge) Dasiphora fruticosa (shrubby cinquefoil) Decodon verticillatus (swamp loosestrife) Drosera intermedia (spoonleaf sundew) Dulichium arundinaceum (three-way sedge) Echinocystis lobata (wild cucumber) Epilobium coloratum (purpleleaf willowherb) Equisetum fluviatile (water horsetail) Equisetum hyemale (rough horsetail) Eriocaulon aquaticum (seven-angled pipewort) Eriophorum virginicum (tawny cottonsedge) Eupatorium perfoliatum (common boneset) Eutrochium fistulosum (hollow Joe-Pye weed) Eutrochium maculatum (spotted Joe-pye-weed) Gentiana linearis (narrowleaf gentian) Hypericum boreale (northern St. John's-wort) Hypericum canadense (Canada St. John's wort) Ilex verticillata (winterberry) Impatiens capensis (orange jewelweed) Iris versicolor (northern blue flag) Juncus articulatus (joint-leaf rush) Juncus effusus (soft rush) Larix laricina (tamarack) Lindera benzoin (spicebush) Lindernia dubia (yellowseed false pimpernel) Lobelia cardinalis (cardinal flower) Lycopus americanus (American bugleweed) Lyonia ligustrina (maleberry) Lysimachia terrestris (swamp candles) Mimulus ringens (Allegheny monkey-flower) Myrica gale (bog myrtle) Nymphaea odorata (fragrant water-lily) Packera aurea (golden groundsel) Persicaria coccinea (scarlet smartweed) Persicaria hydropiperoides (swamp smartweed) Phalaris arundinacea (reed canary grass) Picea mariana (black spruce) Pogonia ophioglossoides (rose pogonia) Pontederia cordata (pickerelweed) Proserpinaca palustris (marsh mermaidweed) Rhododendron viscosum (swamp azalea) Rhynchospora alba (white beak-sedge) Rosa carolina (Carolina rose, pasture rose) Rosa palustris (swamp rose) Rubus hispidus (bristly dewberry) Sagittaria latifolia (broadleaf arrowhead) Salix discolor (pussy willow) Salix interior (sandbar willow) Sambucus canadensis (common elderberry) Sarracenia purpurea (purple pitcher-plant) Schoenoplectus tabernaemontani (soft-stemmed bulrush) 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) Sisyrinchium atlanticum (eastern blue-eyed grass) Solidago rugosa (rough goldenrod) Spiraea tomentosa (steeplebush) Spiranthes lucida (shining lady's tresses) Stellaria longifolia (long-leaved stitchwort) Symphyotrichum puniceum (purplestem aster) Symplocarpus foetidus (eastern skunk cabbage) Thalictrum pubescens (tall meadow rue) Toxicodendron radicans (eastern poison ivy) Triadenum virginicum (Virginia marsh St. Johnswort) Typha latifolia (common cattail) Utricularia gibba (creeping bladderwort) Utricularia macrorhiza (common bladderwort) Utricularia purpurea (eastern purple bladderwort) Vaccinium macrocarpon (cranberry) Veratrum viride (false hellebore) Veronica scutellata (marsh speedwell) Viburnum dentatum (arrowwood viburnum) Viola cucullata (marsh violet) Viola lanceolata (lance-leaved violet)