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.

You are here Back to top

Invasive Species Resources

Displaying 101 to 120 of 180

Search Help
Georgia Exotic Pest Plant Council.
Washington Department of Fish and Wildlife.
University of Illinois. Department of Crop Sciences. Weed Science.

Washington State University. Whitman County Extension.

Thurston County Noxious Weed Control (Washington).

See also: Noxious Weed Fact Sheets for more species

Washington Department of Agriculture.

Ohio State University Extension; Purdue University Extension; University of Illinois Extension.

The Weed Control Guide, a joint publication from the Cooperative Extension Services in Ohio, Indiana, and Illinois, explains the importance of weed control and gives suggestions on herbicide management strategies for corn, popcorn, sweet corn, soybeans, small grains, and forages.

Washington State University. Tree Fruit Research and Extension.

DOI. Fish and Wildlife Service.

Washington State Department of Agriculture.

Washington State University Extension.

Georgia Department of Agriculture. Plant Industry.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.
Washington State Recreation and Conservation Office. Washington Invasive Species Council.