Invasive Species Resources | National Invasive Species Information Center

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.

National Invasive Species Information Center

U.S. Department of Agriculture

Provides access to all site resources, with the option to search by species common and scientific names. Resources can be filtered by Subject, Resource Type, Location, or Source.

Displaying 1 to 4 of 4

Search Help

List of Declared Noxious Aquatic Plant Species - 800:20-3-2

Oklahoma Administrative Code.

List of Restricted Exotic Species - 800:20-1-2

Oklahoma Administrative Code.

Maryland Invasive Plant List (Mar 2020) (PDF | 512 KB)

Maryland Department of Agriculture.

See also: Maryland Invasive Plants Prevention and Control for more information about the Maryland Invasive Plant Regulations

Noxious Weeds §317.1A

Iowa Code.