| TREES |
| Aceraceae | red maple |
Acer rubrum L. var. rubrum |
| Aceraceae | hard maple, sugar maple |
Acer saccharum Marshall var. saccharum |
| Betulaceae | Sandberg's birch |
Betula X sandbergii Britton |
| Betulaceae | eastern hop-hornbeam, ironwood |
Ostrya virginiana (Mill.) K.Koch |
| Cupressaceae | eastern arborvitae, northern white-cedar |
Thuja occidentalis L. |
| Fagaceae | Hill's oak, northern pin oak |
Quercus ellipsoidalis E.J.Hill |
| Fagaceae | bur oak |
Quercus macrocarpa Michx. |
| Oleaceae | green ash, red ash |
Fraxinus pennsylvanica Marshall |
| Pinaceae | balsam fir, Canada balsam |
Abies balsamea (L.) Mill. |
| Pinaceae | jack pine |
Pinus banksiana Lamb. |
| Pinaceae | eastern white pine |
Pinus strobus L. |
| Pinaceae | eastern hemlock, hemlock, northern hemlock |
Tsuga canadensis (L.) Carrière |
| Rosaceae | Canadian plum |
Prunus nigra Aiton |
| Salicaceae | balsam poplar, hackmatack |
Populus balsamifera L. subsp. balsamifera |
| Salicaceae | shining willow |
Salix lucida Muhl. subsp. lucida |
| Salicaceae | black willow |
Salix nigra Marshall |
| Tiliaceae | American basswood, American linden, basswood |
Tilia americana L. var. americana |
| Ulmaceae | American elm, white elm |
Ulmus americana L. |
| Ulmaceae | rock elm |
Ulmus thomasii Sarg. |
| SHRUBS |
| Aquifoliaceae |
cat-berry, mountain holly |
Ilex mucronata (L.) M.Powell, V.Savolainen & S.Andrews |
| Aquifoliaceae |
common winterberry |
Ilex verticillata (L.) A.Gray |
| Betulaceae | mountain alder, speckled alder, swamp alder |
Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen |
| Betulaceae | bog birch, dwarf birch, swamp birch |
Betula pumila L. |
| Caprifoliaceae |
American fly honeysuckle |
Lonicera canadensis W.Bartram ex Marshall |
| Caprifoliaceae |
mountain fly honeysuckle |
Lonicera villosa (Michx.) Schult. |
| Caprifoliaceae |
red elderberry, red-berried elder, scarlet elderberry |
Sambucus racemosa L. subsp. pubens (Michx.) House var. pubens (Michx.) Koehne |
| Caprifoliaceae |
dockmackie, maple-leaved arrow-wood, maple-leaved viburnum |
Viburnum acerifolium L. |
| Caprifoliaceae |
arrow-wood, downy arrow-wood |
Viburnum rafinesquianum Schult. var. rafinesquianum |
| Cornaceae | bunchberry, bunchberry dogwood, dwarf cornel |
Cornus canadensis L. |
| Cornaceae | gray dogwood, northern swamp dogwood, panicled dogwood |
Cornus racemosa Lam. |
| Cornaceae | round-leaved dogwood |
Cornus rugosa Lam. |
| Ericaceae | bog-rosemary |
Andromeda glaucophylla Link |
| Ericaceae | bearberry, kinnickinnick |
Arctostaphylos uva-ursi (L.) Spreng. |
| Ericaceae | leather-leaf |
Chamaedaphne calyculata (L.) Moench var. angustifolia (Aiton) Rehder |
| Ericaceae | creeping-snowberry, moxie |
Gaultheria hispidula (L.) Muhl. ex Bigelow |
| Ericaceae | checkerberry, eastern teaberry, wintergreen |
Gaultheria procumbens L. |
| Ericaceae | bog-laurel, pale-laurel, swamp-laurel |
Kalmia polifolia Wangenh. |
| Ericaceae | Labrador-tea |
Ledum groenlandicum Oeder |
| Ericaceae | early low blueberry, low-bush blueberry, low sweet blueberry |
Vaccinium angustifolium Aiton |
| Ericaceae | cranberry, large cranberry |
Vaccinium macrocarpon Aiton |
| Ericaceae | Canada blueberry, velvet-leaf blueberry, velvet-leaf huckleberry |
Vaccinium myrtilloides Michx. |
| Ericaceae | small cranberry |
Vaccinium oxycoccos L. |
| Grossulariaceae |
dogberry, eastern prickly gooseberry, prickly wild gooseberry |
Ribes cynosbati L. |
| Grossulariaceae |
skunk currant |
Ribes glandulosum Grauer |
| Grossulariaceae |
hairy-stem gooseberry, northern gooseberry, swamp gooseberry |
Ribes hirtellum Michx. |
| Grossulariaceae |
buffalo-currant, clove currant, golden currant |
Ribes odoratum H.Wendl. |
| Rosaceae | downy Juneberry, common serviceberry |
Amelanchier arborea (F.Michx.) Fernald |
| Rosaceae | dwarf serviceberry |
Amelanchier spicata (Lam.) K.Koch |
| Rosaceae | marsh cinquefoil |
Comarum palustre L. |
| Rosaceae | early wild rose, smooth rose, wild rose |
Rosa blanda Aiton |
| Rosaceae | hard-hack, steeplebush |
Spiraea tomentosa L. var. rosea (Raf.) Fernald |
| Salicaceae | sandbar willow |
Salix exigua Nutt. subsp. interior (Rowlee) Cronquist |
| Salicaceae | prairie willow, upland willow |
Salix humilis Marshall |
| Salicaceae | bog willow |
Salix pedicellaris Pursh |
| Salicaceae | meadow willow, slender willow |
Salix petiolaris Sm. |
| Salicaceae | balsam willow |
Salix pyrifolia Andersson |
| Thymelaeaceae |
eastern leatherwood, rope-bark |
Dirca palustris L. |
| FORBS |
| Amaranthaceae |
Powell's amaranth, tall amaranth |
Amaranthus powellii S.Watson |
| Apiaceae | caraway |
Carum carvi L. |
| Apiaceae | American cow-parsnip |
Heracleum lanatum Michx. |
| Apiaceae | bland sweet cicely, Clayton's sweet-root, hairy sweet cicely |
Osmorhiza claytonii (Michx.) C.B.Clarke |
| Apiaceae | wild parsnip |
Pastinaca sativa L. |
| Apiaceae | black snakeroot, Maryland sanicle |
Sanicula marilandica L. |
| Araliaceae | wild sarsaparilla |
Aralia nudicaulis L. |
| Araliaceae | American spikenard, life-of-man |
Aralia racemosa L. |
| Asclepiadaceae |
poke milkweed, tall milkweed |
Asclepias exaltata L. |
| Asclepiadaceae |
common milkweed, silkweed |
Asclepias syriaca L. |
| Asteraceae | common yarrow, milfoil |
Achillea millefolium L. subsp. lanulosa (Nutt.) Piper |
| Asteraceae | annual bur-sage, common ragweed, short ragweed |
Ambrosia artemisiifolia L. |
| Asteraceae | perennial ragweed, western ragweed |
Ambrosia psilostachya DC. |
| Asteraceae | pearly everlasting, western pearly everlasting |
Anaphalis margaritacea (L.) Benth. & Hook.f. |
| Asteraceae | Canadian pussy-toes, Howell's pussy-toes |
Antennaria howellii Greene subsp. canadensis (Greene) R.J.Bayer |
| Asteraceae | field pussy-toes, Howell's pussy-toes |
Antennaria howellii Greene subsp. neodioica (Greene) R.J.Bayer |
| Asteraceae | Parlin's pussy-toes, plantain pussy-toes |
Antennaria parlinii Fernald subsp. fallax (Greene) R.J.Bayer & Stebbins |
| Asteraceae | great burdock |
Arctium lappa L. |
| Asteraceae | |
Aster borealis (Torr. & A.Gray) Prov. X A. hesperius A.Gray |
| Asteraceae | northern bog aster, rush aster |
Aster borealis (Torr. & A.Gray) Prov. |
| Asteraceae | Lindley's aster, northern heart-leaved aster |
Aster ciliolatus Lindl. |
| Asteraceae | nodding beggar-ticks, nodding bur-marigold |
Bidens cernuus L. |
| Asteraceae | Canadian horseweed, fleabane, hogweed |
Conyza canadensis (L.) Cronquist var. canadensis |
| Asteraceae | annual fleabane, eastern daisy fleabane |
Erigeron annuus (L.) Pers. |
| Asteraceae | common fleabane, marsh fleabane, Philadelphia daisy |
Erigeron philadelphicus L. |
| Asteraceae | daisy fleabane, prairie fleabane |
Erigeron strigosus Muhl. ex Willd. var. septentrionalis (Fernald & Wiegand) Fernald |
| Asteraceae | |
Gnaphalium macounii Greene X G. obtusifolium L. |
| Asteraceae | clammy cudweed, western cudweed |
Gnaphalium macounii Greene |
| Asteraceae | cat's-foot, fragrant cudweed, old-field-balsam, old-field cudweed, rabbit-tobacco |
Gnaphalium obtusifolium L. var. obtusifolium |
| Asteraceae | giant sunflower, swamp sunflower, tall sunflower |
Helianthus giganteus L. |
| Asteraceae | Canadian goldenrod, common goldenrod |
Solidago canadensis L. var. canadensis |
| Asteraceae | hairy goldenrod |
Solidago hispida Muhl. ex Willd. var. hispida |
| Boraginaceae | common hound's-tongue, gypsy-flower |
Cynoglossum officinale L. |
| Brassicaceae | tower mustard, tower rock-cress |
Arabis glabra (L.) Bernh. |
| Brassicaceae | green rock-cress, Missouri rock-cress |
Arabis missouriensis Greene |
| Brassicaceae | worm-seed mustard, worm-seed wallflower |
Erysimum cheiranthoides L. |
| Brassicaceae | Fernald's yellow-cress, marsh-cress |
Rorippa palustris (L.) Besser subsp. fernaldiana (Butters & Abbe) Jonsell |
| Campanulaceae |
marsh bellflower |
Campanula aparinoides Pursh var. grandiflora Holz. |
| Caprifoliaceae |
twinflower |
Linnaea borealis L. subsp. americana (Forbes) Hultén ex R.T.Clausen |
| Caryophyllaceae |
big mouse-ear chickweed, common chickweed, common mouse-ear, mouse-ear chickweed |
Cerastium fontanum Baumg. emend Jalas subsp. vulgare (Hartm.) Greuter & Burdet |
| Caryophyllaceae |
sleepy catchfly, sleepy silene |
Silene antirrhina L. |
| Caryophyllaceae |
long-leaved stitchwort |
Stellaria longifolia Muhl. ex Willd. var. longifolia |
| Cistaceae | intermediate pinweed, large-pod pinweed |
Lechea intermedia Legg. ex Britton var. intermedia |
| Droseraceae | narrow-leaved sundew, spoon-leaf sundew |
Drosera intermedia Hayne |
| Droseraceae | round-leaved sundew |
Drosera rotundifolia L. |
| Euphorbiaceae |
flowering spurge |
Euphorbia corollata L. |
| Fabaceae | white clover |
Trifolium repens L. |
| Fabaceae | American vetch |
Vicia americana Muhl. ex Willd. subsp. americana |
| Gentianaceae | closed gentian, Great Lakes gentian, red-stemmed gentian |
Gentiana rubricaulis Schwein. |
| Gentianaceae | American spurred-gentian, spurred-gentian |
Halenia deflexa (Sm.) Griseb. subsp. deflexa |
| Geraniaceae | Bicknell's crane's-bill, northern crane's-bill |
Geranium bicknellii Britton var. bicknellii |
| Hypericaceae | creeping St. John's-wort, pale St. John's-wort |
Hypericum ellipticum Hook. |
| Lamiaceae | wild-basil |
Clinopodium vulgare L. |
| Lamiaceae | American water-horehound, common water-horehound |
Lycopus americanus Muhl. ex W.P.C.Barton |
| Lamiaceae | northern bugleweed, northern water-horehound |
Lycopus uniflorus Michx. |
| Lamiaceae | field mint, wild mint |
Mentha arvensis L. var. canadensis (L.) Kuntze |
| Lamiaceae | bee balm, wild bergamot |
Monarda fistulosa L. subsp. fistulosa |
| Lamiaceae | dotted horsemint, horsemint |
Monarda punctata L. var. villicaulis (Pennell) E.J.Palmer & Steyerm. |
| Lamiaceae | catnip |
Nepeta cataria L. |
| Lamiaceae | common skullcap, marsh skullcap |
Scutellaria galericulata L. |
| Lamiaceae | blue skullcap, mad-dog skullcap |
Scutellaria lateriflora L. |
| Lamiaceae | hedge-nettle, marsh hedge-nettle, woundwort |
Stachys palustris L. subsp. palustris |
| Liliaceae | false mayflower, swamp false Solomon's-seal |
Maianthemum trifolium (L.)
Sloboda |
| Monotropaceae |
false beech-drops, pinesap |
Monotropa hypopithys L. |
| Onagraceae | fireweed, great willow-herb |
Epilobium angustifolium L. subsp. circumvagum Mosquin |
| Onagraceae | American willow-herb, coast willow-weed, hairy willow-herb |
Epilobium ciliatum Raf. subsp. ciliatum |
| Onagraceae | American marsh willow-herb, bog willow-herb, fen willow-herb |
Epilobium leptophyllum Raf. |
| Orchidaceae | spotted coralroot, summer coralroot |
Corallorhiza maculata (Raf.) Raf. |
| Orchidaceae | green adder's-mouth |
Malaxis unifolia Michx. |
| Orchidaceae | Huron green orchid, tall nothern bog orchid |
Platanthera huronensis (Nutt.) Lindl. |
| Polygonaceae | door-yard knotweed, oval-leaved knotweed |
Polygonum arenastrum Boreau |
| Polygonaceae | willow dock |
Rumex salicifolius Weinm. var. mexicanus (Meisn.) C.L.Hitchc. |
| Primulaceae | fringed loosestrife |
Lysimachia ciliata L. |
| Primulaceae | bulbil loosestrife, swamp-candles, swamp loosestrife |
Lysimachia terrestris (L.) Britton, Sterns & Poggenb. |
| Primulaceae | swamp loosestrife, tufted loosestrife |
Lysimachia thyrsiflora L. |
| Primulaceae | American starflower |
Trientalis borealis Raf. subsp. borealis |
| Pyrolaceae | one-sided shin-leaf, one-sided wintergreen |
Orthilia secunda (L.) House |
| Pyrolaceae | liver-leaf wintergreen, pink shin-leaf |
Pyrola asarifolia Michx. subsp. asarifolia |
| Pyrolaceae | green-flowered wintergreen, shin-leaf |
Pyrola chlorantha Sw. |
| Ranunculaceae |
nightcaps, wood anemone |
Anemone quinquefolia L. var. quinquefolia |
| Ranunculaceae |
cowslip, marsh-marigold, yellow marsh-marigold |
Caltha palustris L. |
| Ranunculaceae |
blisterwort, hooked buttercup |
Ranunculus recurvatus Poir. var. recurvatus |
| Rosaceae | yellow avens |
Geum aleppicum Jacq. |
| Rosaceae | Norwegian cinquefoil, rough cinquefoil, strawberry-weed |
Potentilla norvegica L. |
| Rosaceae | barren-strawberry |
Waldsteinia fragarioides (Michx.) Tratt. subsp. fragarioides |
| Rubiaceae | lance-leaved wild licorice, wild licorice |
Galium lanceolatum Torr. |
| Rubiaceae | southern three-lobed bedstraw, stiff bedstraw |
Galium tinctorium L. |
| Rubiaceae | fragrant bedstraw, sweet-scented bedstraw |
Galium triflorum Michx. |
| Rubiaceae | partridgeberry |
Mitchella repens L. |
| Sarraceniaceae |
purple pitcher-plant |
Sarracenia purpurea L. subsp. purpurea |
| Scrophulariaceae |
turtlehead, white turtlehead |
Chelone glabra L. |
| Scrophulariaceae |
clammy hedge-hyssop |
Gratiola neglecta Torr. |
| Scrophulariaceae |
Canadian lousewort, forest lousewort, wood-betony |
Pedicularis canadensis L. subsp. canadensis |
| Scrophulariaceae |
American brooklime, American speedwell |
Veronica americana Schwein. ex Benth. |
| Scrophulariaceae |
common gypsy-weed, common speedwell, speedwell |
Veronica officinalis L. |
| Solanaceae | clammy ground-cherry |
Physalis heterophylla Nees var. heterophylla |
| Violaceae | hook-spur violet, sand violet |
Viola adunca Sm. f. adunca |
| Violaceae | sweet white violet |
Viola blanda Willd. var. palustriformis A.Gray |
| Violaceae | bog white violet, lance-leaved violet, strap-leaved violet |
Viola lanceolata L. var. lanceolata |
| Violaceae | downy yellow violet, yellow forest violet, yellow violet |
Viola pubescens Aiton var. pubescens |
| VINES |
| Caprifoliaceae |
wild honeysuckle |
Lonicera dioica L. var. glaucescens (Rydb.) Butters |
| Caprifoliaceae |
hairy honeysuckle |
Lonicera hirsuta Eaton |
| Convolvulaceae |
hedge bindweed, hedge false bindweed |
Calystegia sepium (L.) R.Br. |
| Ranunculaceae |
purple clematis, western blue virgin's-bower |
Clematis occidentalis (Hornem.) DC. var. occidentalis |
| GRASS & GRASS-LIKE |
| Cyperaceae | northeastern sedge, small yellow sedge |
Carex cryptolepis Mack. |
| Cyperaceae | bottlebrush sedge, porcupine sedge |
Carex hystericina Muhl. ex Willd. |
| Cyperaceae | inland sedge, inland star sedge |
Carex interior L.H.Bailey |
| Cyperaceae | few-seeded hop sedge, few-seeded sedge |
Carex oligosperma Michx. |
| Cyperaceae | loose-headed oval sedge, necklace sedge |
Carex projecta Mack. |
| Cyperaceae | pond sedge, three-way sedge |
Dulichium arundinaceum (L.)
Britton var. arundinaceum |
| Cyperaceae | tussock cotton-grass |
Eriophorum vaginatum L. |
| Cyperaceae | white beak-rush |
Rhynchospora alba (L.) Vahl |
| Juncaceae | narrow-panicle rush |
Juncus brevicaudatus (Engelm.) Fernald |
| Juncaceae | Canadian rush |
Juncus canadensis J.Gay ex Laharpe |
| Poaceae | hemlock panic grass |
Dichanthelium
acuminatum (Sw.) Gould & C.A.Clark subsp. columbianum (Scribn.) Freckmann &
Lelong. |
| Poaceae | slender-leaved panic grass |
Dichanthelium linearifolium (Scribn.)
Go |
| Poaceae | rattlesnake grass, rattlesnake manna grass |
Glyceria canadensis (Michx.) Trin. |
| Poaceae | marsh muhly, marsh wild-Timothy, spiked muhly |
Muhlenbergia glomerata (Willd.) Trin. |
| Poaceae | leafy satin grass, Mexican muhly, wire-stem muhly |
Muhlenbergia mexicana (L.) Trin. |
| Poaceae | annual bluegrass, speargrass |
Poa annua L. |
| Poaceae | northern wild rice |
Zizania palustris L. var. palustris |
| AQUATIC |
| Alismataceae | sessile-fruited arrowhead, stiff arrowhead |
Sagittaria rigida Pursh |
| Cabombaceae | water-shield |
Brasenia schreberi J.F.Gmel. |
| Callitrichaceae |
autumnal water-starwort, northern water-starwort |
Callitriche hermaphroditica L. |
| Ceratophyllaceae |
coon's-tail, hornwort |
Ceratophyllum demersum L. |
| Haloragaceae | Farwell's milfoil, Farwell's water-milfoil |
Myriophyllum farwellii Morong |
| Haloragaceae | common water-milfoil, short-spike water-milfoil |
Myriophyllum sibiricum Kom. |
| Haloragaceae | dwarf water-milfoil, slender water-milfoil |
Myriophyllum tenellum Bigelow |
| Haloragaceae | whorled water-milfoil |
Myriophyllum verticillatum L. |
| Lentibulariaceae |
hidden-fruited bladderwort, twin-stemmed bladderwort |
Utricularia geminiscapa Benj. |
| Lentibulariaceae |
creeping bladderwort, humped bladderwort |
Utricularia gibba L. |
| Lentibulariaceae |
flat-leaved bladderwort, northern bladderwort |
Utricularia intermedia Hayne |
| Lentibulariaceae |
eastern purple bladderwort, spotted bladderwort |
Utricularia purpurea Walter |
| Lentibulariaceae |
Common bladderwort, great bladderwort |
Utricularia vulgaris L. |
| Menyanthaceae |
bogbean, common buckbean |
Menyanthes trifoliata L. |
| Nymphaeaceae | intermediate pond-lily |
Nuphar X rubrodisca Morong |
| Nymphaeaceae | bull-head pond-lily |
Nuphar variegata Durand |
| Nymphaeaceae | American white water-lily, white water-lily |
Nymphaea odorata Aiton subsp. tuberosa (Paine) Wiersema & Hellq. |
| Nymphaeaceae | American white water-lily, fragrant water-lily |
Nymphaea odorata Aiton |
| Polygonaceae | long-root smartweed, water heart's-ease, water smartweed |
Polygonum amphibium L. var. emersum Michx. |
| Polygonaceae | water heart's-ease, water smartweed |
Polygonum amphibium L. var. stipulaceum N.Coleman |
| Polygonaceae | water heart's-ease, water smartweed |
Polygonum amphibium L. |
| Potamogetonaceae |
big-leaved pondweed, broad-leaved pondweed, large-leaved pondweed |
Potamogeton amplifolius Tuck. |
| Potamogetonaceae |
snail-seed pondweed |
Potamogeton bicupulatus Fernald |
| Potamogetonaceae |
curled pondweed, curly pondweed |
Potamogeton crispus L. |
| Ranunculaceae |
white water crowfoot |
Ranunculus aquatilis L. var. diffusus With. |
| Sparganiaceae |
American bur-reed |
Sparganium americanum Nutt. |
| Sparganiaceae |
narrow-leaved bur-reed |
Sparganium emersum Rehmann |
| FERN & FERN ALLIES |
| Dennstaedtiaceae |
bracken, bracken fern, eastern bracken fern |
Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A.Heller |
| Dryopteridaceae |
spinulose wood fern, toothed wood fern |
Dryopteris carthusiana (Vill.) H.P.Fuchs |
| Dryopteridaceae |
crested shield fern, crested wood fern |
Dryopteris cristata (L.) A.Gray |
| Dryopteridaceae |
fancy wood fern, glandular wood fern, intermediate wood fern |
Dryopteris intermedia (Muhl. ex Willd.) A.Gray |
| Dryopteridaceae |
common oak fern, western oak fern |
Gymnocarpium dryopteris (L.) Newman |
| Dryopteridaceae |
sensitive fern |
Onoclea sensibilis L. |
| Lycopodiaceae |
crowfoot club-moss, southern ground-cedar, southern running-pine, trailing ground-pine |
Diphasiastrum digitatum (Dill. ex A.Braun) Holub |
| Lycopodiaceae |
shining club-moss, shining fir-moss |
Huperzia lucidula (Michx.) Trevis. |
| Lycopodiaceae |
common club-moss, bristly club-moss, stiff club-moss |
Lycopodium annotinum L. |
| Lycopodiaceae |
running club-moss, running ground-pine, running-pine, staghorn club-moss |
Lycopodium clavatum L. |
| Lycopodiaceae |
northern tree club-moss, round-branched club-moss |
Lycopodium dendroideum Michx. |
| Lycopodiaceae |
flat-branched ground-pine, princess'-pine, rare club-moss |
Lycopodium obscurum L. |
| Osmundaceae | interrupted fern |
Osmunda claytoniana L. |
| Pteridaceae | maidenhair fern, northern maidenhair fern |
Adiantum pedatum L. |
| Thelypteridaceae |
Narrow beech fern, northern beech fern |
Phegopteris connectilis (Michx.) Watt |