| Family |
Taxon |
Common Name | Photographs |
| Alismataceae |
Sagittaria cuneata E.Sheld. |
arum-leaved arrow-head, northern arrow-head, wapato |
|
| Alismataceae |
Sagittaria latifolia Willd. |
broad-leaved arrow-head, common arrow-head, duck-potato, wapato |
|
| Apiaceae |
Sium suave Walter |
hemlock water-parsnip, water-parsnip |
|
| Asclepiadaceae |
Asclepias exaltata L. |
poke milkweed, tall milkweed |
|
| Asteraceae |
Aster cordifolius L. |
common blue heart-leaved aster, common blue wood aster |
|
| Asteraceae |
Eupatorium maculatum L. |
spotted Joe-Pye-weed |
|
| Asteraceae |
Eupatorium maculatum L. subsp. maculatum var. maculatum |
spotted Joe-Pye-weed |
|
| Asteraceae |
Eupatorium maculatum L. X E. purpureum L. |
|
|
| Asteraceae |
Gnaphalium macounii Greene |
clammy cudweed, western cudweed |
|
| Asteraceae |
Gnaphalium obtusifolium L. var. obtusifolium |
cat's-foot, fragrant cudweed, old-field-balsam, old-field cudweed, rabbit-tobacco |
|
| Asteraceae |
Hieracium piloselloides Vill. |
glaucous king-devil, tall hawkweed |
|
| Asteraceae |
Liatris ligulistylis (A.Nelson) K.Schum. |
northern plains blazing-star, showy blazing-star |
|
| Asteraceae |
Megalodonta beckii (Torr. ex Spreng.) Greene |
water beggar-ticks, water-marigold |
|
| Brassicaceae |
Berteroa incana (L.) DC. |
hoary false madwort, hoary-alyssum |
|
| Caprifoliaceae |
Sambucus racemosa L. subsp. pubens (Michx.) House var. pubens (Michx.) Koehne |
red elderberry, red-berried elder, scarlet elderberry |
|
| Caprifoliaceae |
Viburnum opulus L. |
cranberry viburnum, European cranberry-bush, high-bush cranberry |
|
| Caprifoliaceae |
Viburnum opulus L. subsp. trilobum (Marshall) R.T.Clausen |
American cranberry-bush, cranberry viburnum, high-bush cranberry |
|
| Caryophyllaceae |
Scleranthus annuus L. subsp. annuus |
annual knawel, German knotgrass |
|
| Ceratophyllaceae |
Ceratophyllum demersum L. |
coon's-tail, hornwort |
|
| Cyperaceae |
Carex intumescens Rudge |
greater bladder sedge, shining bur sedge, swollen sedge |
|
| Cyperaceae |
Carex vesicaria L. |
blister sedge, tufted lake sedge |
|
| Cyperaceae |
Cyperus houghtonii Torr. |
Houghton's flat sedge |
|
| Cyperaceae |
Eleocharis acicularis (L.) Roem. & Schult. |
needle spike-rush |
|
| Cyperaceae |
Eleocharis palustris (L.) Roem. & Schult. |
common spike-rush, marsh spike-rush |
|
| Cyperaceae |
Schoenoplectus subterminalis (Torr.) Sojįk |
swaying bulrush, water bulrush, water club-rush |
|
| Cyperaceae |
Schoenoplectus tabernaemontani (C.C.Gmel.) Palla |
great bulrush, soft-stem bulrush |
|
| Ericaceae |
Arctostaphylos uva-ursi (L.) Spreng. |
bearberry, kinnickinnick |
|
| Ericaceae |
Chamaedaphne calyculata (L.) Moench var. angustifolia (Aiton) Rehder |
leather-leaf |
|
| Ericaceae |
Gaultheria procumbens L. |
checkerberry, eastern teaberry, wintergreen |
|
| Euphorbiaceae |
Euphorbia esula L. var. esula |
leafy spurge, wolf's-milk |
|
| Haloragaceae |
Myriophyllum sibiricum Kom. |
common water-milfoil, short-spike water-milfoil |
|
| Haloragaceae |
Myriophyllum spicatum L. |
Eurasian water-milfoil, European water-milfoil, spike water-milfoil |
|
| Hydrocharitaceae |
Elodea nuttallii (Planch.) H.St.John |
free-flowered water-weed, slender water-weed |
|
| Hypericaceae |
Hypericum boreale (Britton) E.P.Bicknell |
northern St. John's-wort |
|
| Isoetaceae |
Isoetes echinospora Durieu |
spiny-spored quillwort, stiff quillwort |
|
| Juncaceae |
Juncus filiformis L. |
thread rush |
|
| Lemnaceae |
Lemna trisulca L. |
forked duckweed, star duckweed |
|
| Lentibulariaceae |
Utricularia vulgaris L. |
Common bladderwort, great bladderwort |
|
| Lycopodiaceae |
Lycopodium hickeyi W.H.Wagner, Beitel & R.C.Moran |
Hickey's club-moss, intermediate ground-pine |
|
| Myricaceae |
Comptonia peregrina (L.) J.M.Coult. |
sweet-fern |
|
| Najadaceae |
Najas flexilis (Willd.) Rostk. & W.L.E.Schmidt |
nodding water-nymph, northern water-nymph, slender naiad |
|
| Nymphaeaceae |
Nuphar variegata Durand |
bull-head pond-lily |
|
| Orchidaceae |
Malaxis unifolia Michx. |
green adder's-mouth |
|
| Orchidaceae |
Platanthera clavellata (Michx.) Luer |
club-spur orchid, green woodland orchid, small green fringed orchid |
|
| Orchidaceae |
Platanthera lacera (Michx.) G.Don |
green fringed orchid, ragged fringed orchid |
|
| Oxalidaceae |
Oxalis dillenii Jacq. |
Dillenius' oxalis, southern yellow wood-sorrel |
|
| Pinaceae |
Tsuga canadensis (L.) Carričre |
eastern hemlock, hemlock, northern hemlock |
|
| Poaceae |
Phragmites australis (Cav.) Trin. ex Steud. |
common reed, common reed grass |
|
| Polygonaceae |
Persicaria amphibia (L.) S.F.Gray |
water heart's-ease, water smartweed |
|
| Pontederiaceae |
Pontederia cordata L. |
pickerel-weed |
|