County Resource  

Spokane County Noxious Weed Control Board - http://www.spokanecounty.org/WeedBoard/ 

Stevens County Noxious Weed Control Board - http://www.co.stevens.wa.us/weedboard/ 

State Resource

Washington State Department of Agriculture - http://agr.wa.gov/ 

Washington Invasive Species Council - http://www.invasivespecies.wa.gov/index.shtml 

WSU Extension Online presentations - http://ext.wsu.edu/forestry/Video/index.htm 

National Invasive Species Information Center - http://www.invasivespeciesinfo.gov/unitedstates/wa.shtml 

Washington Department of Fish and Wildlife Aquatic Nuisance Species - http://wdfw.wa.gov/fish/ans/identify/search.php?searchby=SpeciesClassification&search=Unlisted%20Invasive%20Species 

WSU Weed Science and Invasive Species Management - http://css.wsu.edu/research/production_sustainable_ag/weed_science/