| Family |
Taxon |
Common Name | Photographs |
| Grossulariaceae |
Ribes triste Pall. |
swamp red currant |
|
| Haloragaceae |
Myriophyllum sibiricum Kom. |
common water-milfoil, short-spike water-milfoil |
|
| Haloragaceae |
Myriophyllum spicatum L. |
Eurasian water-milfoil, European water-milfoil, spike water-milfoil |
|
| Haloragaceae |
Proserpinaca palustris L. var. crebra Fernald & Griscom |
common mermaid-weed, marsh mermaid-weed |
|
| Hippuridaceae |
Hippuris vulgaris L. |
common mare's tail, mare's tail |
|
| Hydrocharitaceae |
Elodea canadensis Michx. |
Canadian waterweed, common waterweed |
|
| Hypericaceae |
Hypericum kalmianum L. |
Kalm's St. John's-wort |
|
| Hypericaceae |
Hypericum perforatum L. |
common St. John's-wort, Klamath-weed, St. John's-wort |
|
| Hypericaceae |
Triadenum fraseri (Spach) Gleason |
bog St. John's-wort, Fraser's marsh St. John's-wort |
|
| Hypericaceae |
Triadenum virginicum (L.) Raf. |
Virginia marsh St. John's-wort |
|
| Iridaceae |
Iris lacustris Nutt. |
dwarf lake iris |
|
| Iridaceae |
Iris versicolor L. |
blue flag, harlequin blue flag, northern blue flag |
|
| Iridaceae |
Iris virginica L. var. shrevei (Small) E.S.Anderson |
blue flag, Shreve's iris, southern blue flag, Virginia iris |
|
| Iridaceae |
Sisyrinchium campestre E.P.Bicknell |
prairie blue-eyed-grass |
|
| Iridaceae |
Sisyrinchium montanum Greene |
mountain blue-eyed-grass, strict blue-eyed grass |
|
| Iridaceae |
Sisyrinchium montanum Greene var. crebrum Fernald |
mountain blue-eyed grass, strict blue-eyed grass |
|
| Iridaceae |
Sisyrinchium montanum Greene var. montanum |
mountain blue-eyed grass, strict blue-eyed grass |
|
| Juncaceae |
Juncus acuminatus Michx. |
sharp-fruited rush, taper-tip rush, tufted rush |
|
| Juncaceae |
Juncus alpinoarticulatus Chaix |
northern green rush |
|
| Juncaceae |
Juncus arcticus Willd. var. balticus (Willd.) Trautv. |
Arctic rush, Baltic rush, wire rush |
|
| Juncaceae |
Juncus brachycephalus (Engelm.) Buchenau |
short-headed rush, small-headed rush |
|
| Juncaceae |
Juncus brevicaudatus (Engelm.) Fernald |
narrow-panicle rush |
|
| Juncaceae |
Juncus bufonius L. |
toad rush |
|
| Juncaceae |
Juncus dudleyi Wiegand |
Dudley's rush |
|
| Juncaceae |
Juncus effusus L. |
common rush, soft rush |
|
| Juncaceae |
Juncus nodosus L. |
joint rush, jointed rush, knotted rush |
|
| Juncaceae |
Juncus pelocarpus E.Mey. |
brown-fruited rush |
|
| Juncaceae |
Juncus tenuis Willd. |
path rush, poverty rush, roadside rush |
|
| Juncaginaceae |
Triglochin maritima L. |
arrow-grass, common bog arrow-grass, seaside arrow-grass |
|
| Juncaginaceae |
Triglochin palustris L. |
marsh arrow-grass, slender bog arrow-grass |
|
| Lamiaceae |
Calamintha arkansana (Nutt.) Shinners |
limestone calamint, low calamint |
|
| Lamiaceae |
Clinopodium vulgare L. |
wild-basil |
|
| Lamiaceae |
Galeopsis tetrahit L. |
brittle-stem hemp-nettle, common hemp-nettle, hemp-nettle |
|
| Lamiaceae |
Galeopsis tetrahit L. var. bifida (Boenn.) Lej. & Courtois |
brittle-stem hemp-nettle, common hemp-nettle, hemp-nettle |
|
| Lamiaceae |
Lycopus americanus Muhl. ex W.P.C.Barton |
American water-horehound, common water-horehound |
|
| Lamiaceae |
Lycopus uniflorus Michx. |
northern bugleweed, northern water-horehound |
|
| Lamiaceae |
Mentha arvensis L. var. canadensis (L.) Kuntze |
field mint, wild mint |
|
| Lamiaceae |
Monarda fistulosa L. subsp. fistulosa |
bee balm, wild bergamot |
|
| Lamiaceae |
Nepeta cataria L. |
catnip |
|
| Lamiaceae |
Origanum vulgare L. |
Oregano, wild-marjoram |
|
| Lamiaceae |
Prunella vulgaris L. |
heal-all, lawn prunella, self-heal |
|
| Lamiaceae |
Prunella vulgaris L. subsp. lanceolata (W.P.C.Barton) Hultén |
lance self-heal |
|
| Lamiaceae |
Scutellaria galericulata L. |
common skullcap, marsh skullcap |
|
| Lamiaceae |
Scutellaria lateriflora L. |
blue skullcap, mad-dog skullcap |
|
| Lamiaceae |
Stachys palustris L. |
hedge-nettle, marsh hedge-nettle, woundwort |
|
| Lamiaceae |
Stachys tenuifolia Willd. var. tenuifolia |
narrow-leaved hedge-nettle, smooth hedge-nettle |
|
| Lamiaceae |
Teucrium canadense L. |
American germander, Canadian germander, wood sage |
|
| Lamiaceae |
Teucrium canadense L. var. occidentale (A.Gray) E.M.McClint. & Epling |
American germander, western germander, wood sage |
|
| Lemnaceae |
Lemna minor L. |
common duckweed, lesser duckweed, small duckweed |
|
| Lemnaceae |
Lemna turionifera Landolt |
perennial duckweed, Turion duckweed |
|