| Family |
Taxon |
Common Name | Photographs |
| Haloragaceae |
Myriophyllum spicatum L. |
Eurasian water-milfoil, European water-milfoil, spike water-milfoil |
|
| Hamamelidaceae |
Hamamelis virginiana L. |
American witch-hazel |
|
| Hippuridaceae |
Hippuris vulgaris L. |
common mare's tail, mare's tail |
|
| Hydrocharitaceae |
Elodea canadensis Michx. |
Canadian waterweed, common waterweed |
|
| Hydrocharitaceae |
Elodea nuttallii (Planch.) H.St.John |
free-flowered water-weed, slender water-weed |
|
| Hydrocharitaceae |
Vallisneria americana Michx. |
American eelgrass, water-celery |
|
| Hydrophyllaceae |
Ellisia nyctelea (L.) L. |
Aunt Lucy, ellisia, water-pod |
|
| Hydrophyllaceae |
Hydrophyllum appendiculatum Michx. |
great waterleaf |
|
| Hydrophyllaceae |
Hydrophyllum virginianum L. |
John's-cabbage, Shawnee-salad, Virginia waterleaf |
|
| Hypericaceae |
Hypericum majus (A.Gray) Britton |
larger Canadian St. John's-wort |
|
| Hypericaceae |
Hypericum perforatum L. |
common St. John's-wort, Klamath-weed, 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 |
|
| Iridaceae |
Belamcanda chinensis (L.) DC. |
blackberry-lily, leopard-flower |
|
| 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 strictum E.P.Bicknell |
mountain blue-eyed-grass |
|
| Juglandaceae |
Carya cordiformis (Wangenh.) K.Koch |
bitter-nut hickory, pig-nut, yellow-bud hickory |
|
| Juglandaceae |
Carya ovata (Mill.) K.Koch var. ovata |
shagbark hickory, shellbark hickory |
|
| Juglandaceae |
Juglans cinerea L. |
butternut, white walnut |
|
| Juncaceae |
Juncus acuminatus Michx. |
sharp-fruited rush, taper-tip rush, tufted rush |
|
| Juncaceae |
Juncus arcticus Willd. var. balticus (Willd.) Trautv. |
Arctic rush, Baltic rush, wire rush |
|
| Juncaceae |
Juncus bufonius L. |
toad rush |
|
| Juncaceae |
Juncus canadensis J.Gay |
Canadian rush |
|
| Juncaceae |
Juncus dudleyi Wiegand |
Dudley's rush |
|
| Juncaceae |
Juncus greenei Oakes & Tuck. |
Greene's rush |
|
| Juncaceae |
Juncus nodosus L. |
joint rush, jointed rush, knotted rush |
|
| Juncaceae |
Juncus tenuis Willd. |
path rush, poverty rush, roadside rush |
|
| Juncaceae |
Juncus torreyi Coville |
Torrey's rush |
|
| Juncaceae |
Luzula multiflora (Ehrh.) Lej. subsp. multiflora |
common wood rush |
|
| Juncaginaceae |
Triglochin maritima L. |
arrow-grass, common bog arrow-grass, seaside arrow-grass |
|
| Lamiaceae |
Agastache foeniculum (Pursh) Kuntze |
blue giant hyssop, fragrant giant hyssop, lavender giant hyssop |
|
| Lamiaceae |
Agastache nepetoides (L.) Kuntze |
catnip giant hyssop, yellow giant hyssop |
|
| Lamiaceae |
Blephilia ciliata (L.) Benth. |
downy pagoda-plant, downy wood mint, Ohio horsemint |
|
| Lamiaceae |
Collinsonia canadensis L. |
Canada horse-balm, northern horse-balm, richweed, stoneroot |
|
| 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 |
Glechoma hederacea L. |
creeping-Charlie, gill-over-the-ground, ground-ivy |
|
| Lamiaceae |
Glechoma hederacea L. var. hederacea |
creeping-Charlie, gill-over-the-ground, ground-ivy |
|
| Lamiaceae |
Glechoma hederacea L. var. micrantha Moric. |
creeping-Charlie, gill-over-the-ground, ground-ivy |
|
| Lamiaceae |
Hedeoma hispida Pursh |
rough false pennyroyal, rough pennyroyal |
|
| Lamiaceae |
Hedeoma pulegioides (L.) Pers. |
American false pennyroyal, American pennyroyal |
|
| Lamiaceae |
Hyssopus officinalis L. |
hyssop |
|
| Lamiaceae |
Lamium amplexicaule L. |
henbit, dead-nettle |
|
| Lamiaceae |
Leonurus cardiaca L. |
lion's-tail, motherwort |
|
| Lamiaceae |
Lycopus americanus Muhl. ex W.P.C.Barton |
American water-horehound, common water-horehound |
|
| Lamiaceae |
Lycopus X sherardii Steele (pro sp.) |
|
|
| Lamiaceae |
Lycopus uniflorus Michx. |
northern bugleweed, northern water-horehound |
|
| Lamiaceae |
Mentha arvensis L. var. canadensis (L.) Kuntze |
field mint, wild mint |
|
| Lamiaceae |
Mentha X gracilis Sole (pro sp.) |
little-leaved mint, red mint |
|