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 40

Search Help
University of Alaska - Anchorage. Alaska Center for Conservation Science.
Ohio State University. College of Food, Agricultural, and Environmental Sciences.
University of Idaho. Extension.
Ohio State University. Extension.
University of Idaho Extension.
This pocket guide has color photographs of all the weeds on Idaho's official noxious weeds list. Inside find maps showing each weed's distribution by county, leaf shape illustrations to aid in identification, and features to help distinguish the weeds from similar-looking plants.
Ohio State University. Extension.
University of Idaho. Extension.

University of Alaska - Fairbanks. Cooperative Extension Service.

See also: UAF/CES Publications for more fact sheets.
University of Alaska Anchorage. Institute of Social and Economic Research.
Ohio State University. Ohio Agricultural Research and Development Center.
Ohio State University. Ohio Agricultural Research and Development Center.
Ohio State University. Ohio Agricultural Research and Development Center.
Ohio State University. Ohio Agricultural Research and Development Center.
Ohio State University. Ohio Agricultural Research and Development Center.