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 1 to 20 of 147

Search Help
Pennsylvania State University. Cooperative Extension.
Oklahoma State University. Entomology & Plant Pathology.
University of Wisconsin. Sea Grant Institute.
University of Wisconsin. Extension Lakes Program. Citizen Lake Monitoring Network.
University of Wisconsin. Extension Lakes Program. Citizen Lake Monitoring Network.
Pennsylvania State University. Cooperative Extension.
Pennsylvania State University. Cooperative Extension.
Oklahoma State University. Entomology and Plant Pathology.
Pennsylvania State University. Cooperative Extension.
Pennsylvania State University. Cooperative Extension.
Pennsylvania State University. Cooperative Extension.
Pennsylvania State University. College of Agricultural Sciences. Entomology.
University of Wisconsin. Extension Lakes Program.
The Clean Boats, Clean Waters volunteer watercraft inspection program is an opportunity to take a front line defense against the spread of aquatic invasive species.

Pennsylvania State University. School of Forest Resources.

University of Nebraska - Lincoln.
University of Nebraska - Lincoln. Institute of Agriculture and Natural Resources.

University of Wisconsin - Madison.

University of Nebraska - Lincoln. Cooperative Extension.
Oklahoma State University. Oklahoma Cooperative Extension Service.
See also: Plant Diseases-Topical for more fact sheets