Helpful Links
Washington State Agencies
Department of Agriculture, Weeds
Department of Agriculture, Plant Quarantines
Department of Agriculture, Washington Wilderness Hay and Mulch (WWHAM) Management Program
Department of Agriculture, Pesticide Licensing
Department of Ecology: Water Quality Program
Department of Ecology: Aquatic weed control technical assistance
Department of Fish and Wildlife
Department of Natural Resources
Department of Transportation: Maintenance and Operations Division
Washington State Conservation Commission and Conservation Districts
WSU Extension Locations and Contacts
Federal Agencies
USDA Forest Service Invasive Species Program
APHIS: Pest Detection and Management Program: Noxious Weeds
The Federal Interagency Committee for the Management of Noxious and Exotic Weeds
USGS Nonindigenous Aquatic Species
Bureau of Land Management - Weeds and Invasives
Weed Control and Management
WSU Extension Integrated Weed Control Project
Pacific Northwest Weed Management Handbook: Control of Problem Weeds
National Pesticide Information Center
Biological Control: A Guide to Natural Enemies in North America
Western Integrated Plant Management Center
Invasive Species Websites
Washington Invasive Species Council
WISC's Washington Invasive Species Education website
EDDMapS, Invasive Species Mapping
Invasive.org, Center for Invasive Species and Ecosystem Health
National Association of Invasive Plant Councils
Weed Science Society of America