Submitter does not have a specimen EDRR Status: Local expert notified
Japanese Knotwood
Oregon State University's Solve Pest Problems page has some great information about how to get rid of knotweeds Solve Pest Problems
Information on identifying and controlling Bohemian Knotweed from the Washington State Noxious Weed Board
This is a tricky weed to manage. Consider reaching out to your local Soil & Water Conservation District for technical advice.
Near Pringle Creek along the path behind the Pringle community where the walking bridge comes off the bottom of Corina Dr SE, Salem
Sarah Hamilton Marion Soil & Water Conservation District
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