| TITLE (opens new window) | DESCRIPTION |
|
| Floristic Ratings |
Wetland Indicator = FAC |
| WIS DNR-Bureau of Endangered Resources |
Detailed information on Wisconsin invasive species including decription, habitats, control methods |
| USDA Plants Database |
Federal Distribution and detailed information including photos |
| 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. |
| Illinois Wildflowers |
Wonderful photographs; detailed descriptions; color and leaf arrangement key |
| Southwest School of Botanical Medicine |
Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada" |
