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Common Crupina Crupina vulgaris
This Class A noxious weed has a very limited distribution in Washington State, the only known field sites from Chelan County toward Stehekin. This winter annual is closely Centaurea).
Program offices are located at 201 S. Jackson St., Suite 600, Seattle, WA 98104. To contact a staff member at the King County Noxious Weed Control Program, please call 206-296-0290 or by reach them by email.
This Class A noxious weed has a very limited distribution in Washington State, the only known field sites from Chelan County toward Stehekin. This winter annual is closely Centaurea). 
for common crupina.