| 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 |
| Invasive And Exotic Species of North America |
Descriptions, management issues, warnings, photos, etc. |
| USDA Plants Database |
Federal Distribution and detailed information including photos |
| Grasses of Iowa |
Detailed photographs, descriptions, maps |
Canada Agriculture and Agri-Food Alberta Government |
"The identification of certain native and naturalized grasses by their vegetative characters" S.E. Clarke, J.A. Campbell and W. Shevkenek. 1950. (Publication no. 762 ; Technical bulletin no. 50). Drawings, descriptions. |
| 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. |
| Dan Tenaglia's The Missouri Flora |
Fabulous photographs; detailed descriptions; color and leave arrangement key. |