| TITLE (opens new window) | DESCRIPTION |
|
| 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 |
| University of Wisconsin - Green Bay: Gymnosperms |
Photos, descriptions, information |
| USDA Agricultural Research Service (ARS) |
Images of seeds, fruits, embryos, etc. |
| Virginia Tech Dept. of Forestry, College of Natural Resources |
detailed description and photographs |
| Landscape Plants of the Upper Midwest; UW-Extension |
Note: INVASIVE. Interactive guide providing information on cultivation including: soil, zone, growth rate, landscape uses, pruning, light requirements; with photos and Latin name pronounciation |
