National Plant Board
Regulated Noxious Weeds
The following links provide information on state and federally regulated plants. You can view individual state quarantine summaries on this site for state-specific noxious weed listings.
- Federal Noxious Weed List
- University of Montana Invaders Database
- USDA NRCS Plants Database
- Germplasm Resources Information Network (GRIN) database (USDA ARS)
Last Updated: November 19, 2008