Submitter does not have a specimen EDRR Status: Local expert notified
Japanese knotweed growing on side of road. Not very big yet.
Identify and manage knotweeds in the Pacific Northwest
Damp area on the East side of Welches road just past Abernethy road.
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
© 2024 Portland State University | Contact us for questions regarding site content