Submitter does not have a specimen
EDRR Status: Local expert notified
Very large Japanese Knotweed
Identify and manage knotweeds in the Pacific Northwest
In the backyard of 13010 SW 63rd Avenue, along the back fence, fairly centered. I believe it is in the utility easement between properties.
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
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