| Family |
Taxon |
Common Name | Photographs |
| Alismataceae |
Alisma triviale Pursh |
northern water-plantain |
|
| Alismataceae |
Sagittaria latifolia Willd. |
broad-leaved arrow-head, common arrow-head, duck-potato, wapato |
|
| Alismataceae |
Sagittaria rigida Pursh |
sessile-fruited arrow-head, stiff arrow-head |
|
| Asteraceae |
Euthamia graminifolia (L.) Nutt. var. graminifolia |
common flat-topped goldenrod, grass-leaved goldenrod |
|
| Asteraceae |
Helianthus giganteus L. |
giant sunflower, swamp sunflower, tall sunflower |
|
| Asteraceae |
Helianthus occidentalis Riddell subsp. occidentalis |
few-leaved sunflower, naked-stemmed sunflower, western sunflower |
|
| Asteraceae |
Megalodonta beckii (Torr. ex Spreng.) Greene |
water beggar-ticks, water-marigold |
|
| Asteraceae |
Solidago canadensis L. |
Canadian goldenrod, common goldenrod |
|
| Asteraceae |
Solidago canadensis L. var. hargeri Fernald |
Canadian goldenrod, Harger's goldenrod |
|
| Asteraceae |
Solidago gigantea Aiton |
giant goldenrod, late goldenrod, smooth goldenrod |
|
| Asteraceae |
Solidago nemoralis Aiton |
dyer's-weed goldenrod, gray goldenrod, old-field goldenrod |
|
| Asteraceae |
Solidago nemoralis Aiton subsp. nemoralis |
dyer's-weed goldenrod, field goldenrod, gray goldenrod, old-field goldenrod |
|
| Betulaceae |
Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen |
mountain alder, speckled alder, swamp alder |
|
| Betulaceae |
Ostrya virginiana (Mill.) K.Koch |
eastern hop-hornbeam, ironwood |
|
| Boraginaceae |
Lithospermum canescens (Michx.) Lehm. |
hoary puccoon |
|
| Caprifoliaceae |
Diervilla lonicera Mill. |
northern bush-honeysuckle |
|
| Ceratophyllaceae |
Ceratophyllum demersum L. |
coon's-tail, hornwort |
|
| Cyperaceae |
Carex pensylvanica Lam. |
common oak sedge, Pennsylvania sedge |
|
| Cyperaceae |
Carex scoparia Schkuhr ex Willd. var. scoparia |
broom sedge, lance-fruited oval sedge |
|
| Cyperaceae |
Eleocharis erythropoda Steud. |
bald spike-rush |
|
| Cyperaceae |
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla |
great bulrush, soft-stem bulrush |
|
| Cyperaceae |
Scirpus atrovirens Willd. |
black bulrush, dark-green bulrush |
|
| Cyperaceae |
Scirpus hattorianus Makino |
early dark-green bulrush, mosquito bulrush |
|
| Dryopteridaceae |
Onoclea sensibilis L. |
sensitive fern |
|
| Fabaceae |
Lathyrus venosus Muhl. ex Willd. |
forest pea, veiny pea, veiny pea-vine |
|
| Fabaceae |
Vicia americana Muhl. ex Willd. subsp. americana |
American vetch |
|
| Haloragaceae |
Myriophyllum sibiricum Kom. |
common water-milfoil, short-spike water-milfoil |
|
| Hydrocharitaceae |
Elodea canadensis Michx. |
Canadian waterweed, common waterweed |
|
| Hydrocharitaceae |
Vallisneria americana Michx. |
American eelgrass, water-celery |
|
| Hypericaceae |
Hypericum majus (A.Gray) Britton |
larger Canadian St. John's-wort |
|
| Hypericaceae |
Hypericum punctatum Lam. |
spotted St. John's-wort |
|
| Hypericaceae |
Triadenum fraseri (Spach) Gleason |
bog St. John's-wort, Fraser's marsh St. John's-wort |
|
| Juglandaceae |
Carya cordiformis (Wangenh.) K.Koch |
bitter-nut hickory, pig-nut, yellow-bud hickory |
|
| Juncaceae |
Juncus tenuis Willd. |
path rush, poverty rush, roadside rush |
|
| Lamiaceae |
Monarda fistulosa L. subsp. fistulosa |
bee balm, wild bergamot |
|
| Lemnaceae |
Lemna minor L. |
common duckweed, lesser duckweed, small duckweed |
|
| Lemnaceae |
Lemna turionifera Landolt |
perennial duckweed, Turion duckweed |
|
| Lemnaceae |
Spirodela polyrrhiza (L.) Schleid. |
giant duckweed, greater duckweed |
|
| Liliaceae |
Uvularia sessilifolia L. |
sessile bellwort, sessile-leaved bellwort, straw-lily, wild-oats |
|
| Lobeliaceae |
Lobelia siphilitica L. |
great blue lobelia |
|
| Lythraceae |
Lythrum salicaria L. |
purple loosestrife, spiked loosestrife |
|
| Najadaceae |
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt |
nodding water-nymph, northern water-nymph, slender naiad |
|
| Nyctaginaceae |
Mirabilis albida (Walter) Heimerl |
pale umbrella-wort, white four-o'clock |
|
| Poaceae |
Andropogon gerardii Vitman |
big blue-stem, turkey-foot |
|
| Poaceae |
Elymus trachycaulus (Link) Gould ex Shinners |
slender wheat grass |
|
| Poaceae |
Elymus trachycaulus (Link) Gould ex Shinners subsp. subsecundus (Link) A.Löve & D.Löve |
bearded wheat grass, slender wheat grass |
|
| Poaceae |
Muhlenbergia glomerata (Willd.) Trin. |
marsh muhly, marsh wild-Timothy, spiked muhly |
|
| Pontederiaceae |
Heteranthera dubia (Jacq.) MacMill. |
water star-grass |
|
| Potamogetonaceae |
Potamogeton alpinus Balb. |
alpine pondweed, red pondweed |
|
| Potamogetonaceae |
Potamogeton amplifolius Tuck. |
big-leaved pondweed, broad-leaved pondweed, large-leaved pondweed |
|