| TITLE (opens new window) | DESCRIPTION |
| Floristic Ratings |
Coefficient of Conservatism = 8 Wetland Indicator = OBL |
| Wisconsin Natural Resources Magazine |
Information and Photos |
| USDA Plants Database |
Federal Distribution and detailed information including photos |
| Featured Plant |
Detailed description or plant, habitat, ethnobotany, and photos |
| USGS - Northern Prairie Wildlife Research Center |
Wetland Plants and Plant Communities of Minnesota and Wisconsin |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| David G. Smith's "Delaware Wilflowers" |
Beautiful photographs; descriptions |
| Southwest School of Botanical Medicine |
Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada" |