Families: 45
Genera: 85
Species: 124
Total Taxa: 124 (including subsp. and var.)
Toxicodendron radicans - poison-ivy
IV=0.5, C-Value=4, Growth Form=herb
Cicuta maculata L. - spotted water-hemlock
IV=0.4, C-Value=6, Growth Form=herb
Ilex mucronata (L.) M.Powell, V.Savolainen & S.Andrews - mountain holly
IV=1.2, C-Value=8, Growth Form=shrub
Ilex verticillata (L.) A.Gray - common winterberry
IV=1.5, C-Value=7, Growth Form=shrub
Arisaema triphyllum (L.) Schott - Jack-in-the-pulpit
IV=1.1, C-Value=5, Growth Form=herb
Calla palustris L. - wild calla
IV=0.4, C-Value=9, Growth Form=herb
Aralia nudicaulis L. - wild sarsaparilla
IV=1.8, C-Value=6, Growth Form=herb
Maianthemum canadense Desf. - wild lily-of-the-valley
IV=2.2, C-Value=5, Growth Form=herb
Maianthemum trifolium (L.) Sloboda - three-leaf Solomon's-plume
IV=1.2, C-Value=10, Growth Form=herb
Bidens connata Muhl. ex Willd. - purple-stemmed tickseed
IV=0.5, C-Value=6, Growth Form=herb
Doellingeria umbellata (Mill.) Nees - tall flat-topped white aster
IV=1.0, C-Value=6, Growth Form=herb
Eutrochium maculatum L. - spotted Joe-Pye-weed
IV=0.9, C-Value=4, Growth Form=herb
Lactuca biennis (Moench) Fernald - woodland lettuce
IV=0.4, C-Value=3, Growth Form=herb
Prenanthes alba L. - white rattlesnakeroot
IV=0.4, C-Value=5, Growth Form=herb
Solidago gigantea Aiton - smooth goldenrod
IV=0.7, C-Value=3, Growth Form=herb
Symphyotrichum lanceolatum (Willd.) G.L.Nesom - white panicle aster
IV=0.5, C-Value=4, Growth Form=herb
Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve - side-flowering aster
IV=0.7, C-Value=3, Growth Form=herb
Symphyotrichum puniceum (L.) Á.Löve & D.Löve - swamp aster
IV=1.2, C-Value=5, Growth Form=herb
Impatiens capensis Meerb. - spotted touch-me-not
IV=3.0, C-Value=2, Growth Form=herb
Alnus incana (L.) Moench - swamp alder
IV=4.7, C-Value=4, Growth Form=shrub
Betula alleghaniensis Britton - yellow birch
IV=3.1, C-Value=7, Growth Form=tree
Betula papyrifera Marshall - white birch
IV=1.7, C-Value=3, Growth Form=tree
Corylus cornuta - beaked hazelnut
IV=1.7, C-Value=5, Growth Form=shrub
Linnaea borealis - twinflower
IV=1.1, C-Value=9, Growth Form=herb
Lonicera canadensis W.Bartram ex Marshall - American fly honeysuckle
IV=2.0, C-Value=8, Growth Form=shrub
Cornus canadensis L. - dwarf cornel
IV=3.1, C-Value=7, Growth Form=shrub
Cornus sericea L. - red osier dogwood
IV=1.2, C-Value=3, Growth Form=shrub
Thuja occidentalis L. - northern white-cedar
IV=23.7, C-Value=9, Growth Form=tree
Carex arctata Boott - drooping woodland sedge
IV=0.4, C-Value=5, Growth Form=herb
Carex bromoides - brome-like sedge
IV=1.0, C-Value=8, Growth Form=herb
Carex brunnescens (Pers.) Poir. - green bog sedge
IV=0.8, C-Value=7, Growth Form=herb
Carex crinita - fringed sedge
IV=0.6, C-Value=6, Growth Form=herb
Carex disperma Dewey - two-seeded bog sedge
IV=1.1, C-Value=10, Growth Form=herb
Carex gracillima Schwein. - purple-sheathed graceful sedge
IV=0.8, C-Value=5, Growth Form=herb
Carex interior L.H.Bailey - inland star sedge
IV=0.7, C-Value=7, Growth Form=herb
Carex intumescens Rudge - swollen sedge
IV=1.2, C-Value=5, Growth Form=herb
Carex lacustris Willd. - rip-gut sedge
IV=1.2, C-Value=6, Growth Form=herb
Carex leptalea Wahlenb. - slender sedge
IV=1.5, C-Value=9, Growth Form=herb
Carex pedunculata Muhl. ex Willd. - long-stalk sedge
IV=0.8, C-Value=7, Growth Form=herb
Carex projecta Mack. - necklace sedge
IV=0.9, C-Value=4, Growth Form=herb
Carex stipata Muhl. ex Willd. - owl-fruit sedge
IV=0.7, C-Value=2, Growth Form=herb
Carex stricta Lam. - uptight sedge
IV=0.7, C-Value=7, Growth Form=herb
Carex trisperma Dewey - three-seeded sedge
IV=2.2, C-Value=9, Growth Form=herb
Pteridium aquilinum (L.) Kuhn - eastern bracken fern
IV=0.4, C-Value=2, Growth Form=herb
Athyrium filix-femina (L.) Roth - northern lady fern
IV=1.6, C-Value=5, Growth Form=herb
Dryopteris carthusiana (Vill.) H.P.Fuchs - toothed wood fern
IV=1.3, C-Value=7, Growth Form=herb
Dryopteris cristata (L.) A.Gray - crested wood fern
IV=1.4, C-Value=7, Growth Form=herb
Dryopteris intermedia (Muhl. ex Willd.) A.Gray - intermediate wood fern
IV=0.8, C-Value=7, Growth Form=herb
Gymnocarpium dryopteris (L.) Newman - western oak fern
IV=1.4, C-Value=7, Growth Form=herb
Matteuccia struthiopteris - ostrich fern
IV=0.8, C-Value=5, Growth Form=herb
Onoclea sensibilis L. - sensitive fern
IV=2.2, C-Value=5, Growth Form=herb
Equisetum sylvaticum L. - woodland horsetail
IV=0.9, C-Value=7, Growth Form=herb
IV=1.2, C-Value=8, Growth Form=shrub
Gaultheria procumbens L. - wintergreen
IV=0.7, C-Value=6, Growth Form=shrub
Moneses uniflora (L.) A.Gray - single delight
IV=0.4, C-Value=9, Growth Form=herb
Monotropa uniflora L. - Indian-pipe
IV=0.5, C-Value=5, Growth Form=herb
Orthilia secunda (L.) House - one-sided wintergreen
IV=0.6, C-Value=7, Growth Form=herb
Rhododendron groenlandicum (Oeder) Kron & Judd - Labrador-tea
IV=1.3, C-Value=8, Growth Form=shrub
Vaccinium angustifolium Aiton - low sweet blueberry
IV=0.7, C-Value=4, Growth Form=shrub
Vaccinium myrtilloides Michx. - velvet-leaf huckleberry
IV=0.8, C-Value=6, Growth Form=shrub
Amphicarpaea bracteata (L.) Fernald - hog-peanut
IV=0.4, C-Value=5, Growth Form=herb
Quercus rubra L. - northern red oak
IV=1.2, C-Value=5, Growth Form=tree
Ribes glandulosum Grauer - skunk currant
IV=0.4, C-Value=7, Growth Form=shrub
Ribes hirtellum Michx. - swamp gooseberry
IV=0.5, C-Value=6, Growth Form=shrub
Ribes triste Pall. - wild red currant
IV=0.6, C-Value=8, Growth Form=shrub
Iris versicolor L. - northern blue flag
IV=0.7, C-Value=5, Growth Form=herb
Lycopus uniflorus Michx. - northern water-horehound
IV=1.3, C-Value=4, Growth Form=herb
Scutellaria galericulata L. - marsh skullcap
IV=0.4, C-Value=5, Growth Form=herb
Scutellaria lateriflora L. - mad-dog skullcap
IV=0.9, C-Value=5, Growth Form=herb
Clintonia borealis (Aiton) Raf. - yellow clintonia
IV=1.4, C-Value=7, Growth Form=herb
Tilia americana L. - basswood
IV=0.4, C-Value=5, Growth Form=tree
Trillium cernuum L. - whip-poor-will flower
IV=0.9, C-Value=8, Growth Form=herb
Fraxinus nigra Marshall - black ash
IV=12.5, C-Value=8, Growth Form=tree
Fraxinus pennsylvanica Marshall - red ash
IV=0.7, C-Value=2, Growth Form=tree
Circaea alpina L. - small enchanter's-nightshade
IV=1.2, C-Value=7, Growth Form=herb
Epilobium ciliatum Raf. - hairy willow-herb
IV=0.4, C-Value=3, Growth Form=herb
Osmunda cinnamomea L. - cinnamon fern
IV=3.4, C-Value=7, Growth Form=herb
Osmunda claytoniana L. - interrupted fern
IV=0.4, C-Value=6, Growth Form=herb
Osmunda regalis L. - royal fern
IV=1.0, C-Value=7, Growth Form=herb
Oxalis acetosella L. - mountain wood-sorrel
IV=0.6, C-Value=9, Growth Form=herb
Abies balsamea (L.) Mill. - Canada balsam
IV=6.9, C-Value=5, Growth Form=tree
Larix laricina (Du Roi) K.Koch - tamarack
IV=0.9, C-Value=8, Growth Form=tree
Picea glauca (Moench) Voss - white spruce
IV=1.0, C-Value=7, Growth Form=tree
Picea mariana (Mill.) Britton, Sterns & Poggenb. - black spruce
IV=2.1, C-Value=8, Growth Form=tree
Pinus strobus L. - eastern white pine
IV=0.4, C-Value=5, Growth Form=tree
Tsuga canadensis (L.) Carrière - northern hemlock
IV=0.5, C-Value=8, Growth Form=tree
Chelone glabra L. - white turtlehead
IV=0.7, C-Value=7, Growth Form=herb
Brachyelytrum aristosum (Michx.) P.Beauv. ex Branner & Coville - northern shorthusk
IV=0.5, C-Value=7, Growth Form=herb
Calamagrostis canadensis (Michx.) P.Beauv. - blue-joint grass
IV=1.2, C-Value=5, Growth Form=herb
Cinna latifolia (Trevir. ex Göpp.) Griseb. - drooping wood-reed
IV=0.7, C-Value=7, Growth Form=herb
Glyceria borealis (Nash) Batch. - boreal manna grass
IV=0.4, C-Value=8, Growth Form=herb
Glyceria striata (Lam.) Hitchc. - ridged glyceria
IV=1.3, C-Value=4, Growth Form=herb
Poa palustris L. - marsh bluegrass
IV=0.5, C-Value=5, Growth Form=herb
Polygala paucifolia Willd. - gay-wings
IV=0.4, C-Value=7, Growth Form=herb
Persicaria sagittata (L.) H.Gross - arrow-leaved tearthumb
IV=0.7, C-Value=6, Growth Form=herb
Lysimachia ciliata L. - fringed loosestrife
IV=0.4, C-Value=5, Growth Form=herb
Lysimachia thyrsiflora L. - tufted loosestrife
IV=0.5, C-Value=7, Growth Form=herb
Trientalis borealis Raf. - maystar
IV=2.0, C-Value=7, Growth Form=herb
Anemone quinquefolia L. - wood anemone
IV=0.9, C-Value=6, Growth Form=herb
Caltha palustris L. - yellow marsh-marigold
IV=1.4, C-Value=6, Growth Form=herb
Clematis virginiana L. - virgin's-bower
IV=0.4, C-Value=4, Growth Form=herb
Coptis trifolia (L.) Salisb. - three-leaved gold-thread
IV=2.1, C-Value=8, Growth Form=herb
Ranunculus recurvatus - hooked buttercup
IV=0.6, C-Value=5, Growth Form=herb
Thalictrum dasycarpum Fisch. & Avé-Lall. - tall meadow-rue
IV=0.5, C-Value=4, Growth Form=herb
Thalictrum dioicum L. - quicksilver-weed
IV=0.4, C-Value=7, Growth Form=herb
Rhamnus alnifolia L'Hér. - alder-leaf buckthorn
IV=1.1, C-Value=8, Growth Form=shrub
Prunus virginiana L. - chokecherry
IV=0.5, C-Value=3, Growth Form=tree
Rubus idaeus - wild red raspberry
IV=1.0, C-Value=3, Growth Form=shrub
Rubus pubescens Raf. - dwarf red blackberry
IV=3.3, C-Value=7, Growth Form=herb
Spiraea alba Du Roi - eastern meadowsweet
IV=0.4, C-Value=4, Growth Form=shrub
Galium asprellum Michx. - rough bedstraw
IV=1.3, C-Value=7, Growth Form=herb
Galium trifidum L. - small bedstraw
IV=0.4, C-Value=6, Growth Form=herb
Galium triflorum Michx. - sweet-scented bedstraw
IV=0.5, C-Value=5, Growth Form=herb
Populus tremuloides Michx. - trembling aspen
IV=0.4, C-Value=2, Growth Form=tree
Acer rubrum L. - red maple
IV=3.0, C-Value=3, Growth Form=tree
Acer saccharum Marshall - sugar maple
IV=0.6, C-Value=5, Growth Form=tree
Acer spicatum Lam. - mountain maple
IV=1.5, C-Value=6, Growth Form=tree
Chrysosplenium americanum Schwein. ex Hook. - American golden saxifrage
IV=0.4, C-Value=9, Growth Form=herb
Micranthes pensylvanica (L.) Haw. - swamp saxifrage
IV=0.6, C-Value=7, Growth Form=herb
Mitella nuda L. - small bishop's-cap
IV=1.5, C-Value=9, Growth Form=herb
Phegopteris connectilis (Michx.) Watt - northern beech fern
IV=0.7, C-Value=7, Growth Form=herb
Thelypteris palustris - marsh fern
IV=0.8, C-Value=7, Growth Form=herb
Ulmus americana L. - white elm
IV=1.1, C-Value=3, Growth Form=tree
Laportea canadensis (L.) Wedd. - Canadian wood-nettle
IV=0.9, C-Value=4, Growth Form=herb