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 284

Search Help

Oregon Department of Agriculture. Plant Division. Noxious Weed Control.

See also: Oregon Noxious Weed Profiles for more species
Pennsylvania State University. Cooperative Extension.

Pennsylvania Fish and Boat Commission.

See also: Aquatic Invasive Species for more action plans

Pennsylvania Fish and Boat Commission.
See also: Aquatic Invasive Species for more action plans
Pacific Biodiversity Institute (Washington).
North Dakota Department of Agriculture.

Oregon Department of Agriculture.

North Dakota Game and Fish Department.
Pennsylvania Fish and Boat Commission.
Scroll to view list of aquatic species banned in Pennsylvania.
North Dakota Game and Fish Department.
Pennsylvania State University. Cooperative Extension.
Pennsylvania State University. Cooperative Extension.
University of Vermont. Entomological Research Laboratory.
Pennsylvania State University. Cooperative Extension.
Pennsylvania State University. Cooperative Extension.
Oregon State University. Extension Service.
This concise publication gives useful information for homeowners, master gardeners, and professional landscapers about the boxwood blight disease: its symptoms, sanitation measures when it is discovered on a property, and preventive measures.
Lake Champlain Land Trust.
Pennsylvania Department of Agriculture.
Pennsylvania State University. Cooperative Extension.