| Family |
Taxon |
Common Name | Photographs |
| Apiaceae |
Osmorhiza claytonii (Michx.) C.B.Clarke |
bland sweet cicely, Clayton's sweet-root, hairy sweet cicely |
|
| Betulaceae |
Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen |
mountain alder, speckled alder, swamp alder |
|
| Caprifoliaceae |
Linnaea borealis L. subsp. americana (Forbes) Hultén ex R.T.Clausen |
twinflower |
|
| Cornaceae |
Cornus canadensis L. |
bunchberry, bunchberry dogwood, dwarf cornel |
|
| Cyperaceae |
Carex assiniboinensis W.Boott |
Assiniboine sedge |
|
| 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 |
|
| Myricaceae |
Myrica gale L. |
meadow-fern, sweet gale |
|
| Najadaceae |
Najas guadalupensis (Spreng.) Magnus |
southern naiad, southern water-nymph |
|
| Nymphaeaceae |
Nymphaea odorata Aiton |
American white water-lily, fragrant water-lily |
|
| Poaceae |
Glyceria canadensis (Michx.) Trin. |
rattlesnake grass, rattlesnake manna grass |
|
| Pontederiaceae |
Heteranthera dubia (Jacq.) MacMill. |
water star-grass |
|
| Potamogetonaceae |
Potamogeton amplifolius Tuck. |
big-leaved pondweed, broad-leaved pondweed, large-leaved pondweed |
|
| Potamogetonaceae |
Potamogeton illinoensis Morong |
Illinois pondweed |
|
| Rosaceae |
Agrimonia striata Michx. |
grooved agrimony, roadside agrimony |
|
| Rubiaceae |
Galium tinctorium L. |
southern three-lobed bedstraw, stiff bedstraw |
|
| Scrophulariaceae |
Veronica longifolia L. |
garden veronica, long-leaved speedwell |
|
| Valerianaceae |
Valeriana officinalis L. |
garden-heliotrope, garden valerian |
|
| Violaceae |
Viola pubescens Aiton |
yellow forest violet, yellow violet |
|
| Violaceae |
Viola pubescens Aiton var. scabriuscula Schwein. ex Torr. & A.Gray |
smooth yellow violet, yellow forest violet, yellow violet |
|
| Violaceae |
Viola sororia Willd. |
door-yard violet, common blue violet, hairy wood violet |
|