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.
Animal and Plant Health Inspection Service
U.S. Department of Agriculture
Use drop down menu to get contact information for State Plant Health Directors. You can use this information to report invasive plant pests and diseases in the state where you found it. The directory is also available in pdf format.