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King County Washington.gov

Meadow knapweed

Centaurea debeauxii thuillieri

For more information about this plant pest, see the CABI data sheet.

10/2018 - The Weed Warrior: Knapweed and blueweed don't need no herbicide
8/2017 - Climate change may encourage invasive species, scientist warns
4/2014 - Introduced flies create complex interactions that increase impact of invasive plant

Meadow Knapweed, Washington State DNR

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