An official website of the United States government

The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted  — in other words, any information or browsing history that you provide is transmitted securely.

U.S. Department of Agriculture
National Invasive Species Information Center
You are here
Home » Resources » Invasive Species Resources

Invasive Species Resources

Displaying 41 to 60 of 280

Search Help
Class B Noxious Weed: Russian Knapweed
Washington State Noxious Weed Control Board.
Class B Noxious Weed: Saltcedar
Washington State Noxious Weed Control Board.
Class B Noxious Weed: Scotch Broom
Washington State Noxious Weed Control Board.
Class B Noxious Weed: Scotch Thistle
Washington State Noxious Weed Control Board.
Class B Noxious Weed: Spotted Knapweed
Washington State Noxious Weed Control Board.
Class B Noxious Weed: Yellow Starthistle
Washington State Noxious Weed Control Board.
Class C Noxious Weed: Canada Thistle
Washington State Noxious Weed Control Board.
Class C Noxious Weed: Common St. Johnswort
Washington State Noxious Weed Control Board.
Class C Noxious Weed: Common Teasel
Washington State Noxious Weed Control Board.
Class C Noxious Weed: Hoary Cress
Washington State Noxious Weed Control Board.
Class C Noxious Weed: Tree-of-Heaven
Washington State Noxious Weed Control Board.
Coastal Habitat Invasives Monitoring Program
Salem Sound Coastwatch.
Cogongrass (2018)

Mississippi State University. Extension.
Common Aquatic Plant Management Problems
South Carolina Department of Natural Resources. Freshwater Fisheries Section.
Dalmatian Toadflax: Options for Control (PDF | 366 KB)
Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species
Department of Plant Pathology
University of Kentucky. College of Agriculture.
Disease Facts and Data - West Nile Virus
King County Public Health (Washington).
Dogwood Anthracnose - Integrated Pest Management Solutions for the Landscaping Professional (PDF | 100 KB)
Seattle Public Utilities (Washington). Green Gardening Program.
See also: IPM fact sheets for more diseases and pests.
Dogwood Anthracnose - Plant Pathology Fact Sheet (Nov 2005) (PDF | 205 KB)
University of Kentucky. Cooperative Extension Service.
See also: Woody Ornamentals for more fact sheets.
Draft: Noteworthy Exotic Plant Species for Mississippi (May 2010) (XLS | 70 KB)
Mississippi Exotic Pest Plant Council.