Helpful Links

Washington State Agencies

Department of Agriculture

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, Center for Invasive Species and Ecosystem Health

National Association of Invasive Plant Councils

Weed Science Society of America

Weeds Gone Wild: Alien Plant Invaders of Natural Areas

Report on the Economic Impact of Invasive Species