Douglas County Weed Management
Links and Resources
Washington State Noxious Weed Control Board
Weeds Gone Wild: Alien Plant Invaders of Natural Areas
The Center for Invasive Plant Management
Western Integrated Pest Management Center
County Noxious Weed Control Boards
Washington State Department of Agriculture - Pesticide & SPI Licensing List ( Search for Commercial Applicators.)
Washington State Department of Agriculture - Pesticide & SPI Licensing Search (Check on your personal license.)