|TITLE (opens new window) ||DESCRIPTION
|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
|David G. Smith's "Delaware Wilflowers"
||Beautiful photographs; descriptions
|Weeds Gone Wild: Alien Plant Invaders of Natural Areas
||Descriptions, photos, management help, etc.
|Purple Sage - Ethnobotanical Information
||Detailed usage, preparation, and other helpful information