Submitter does not have a specimen
EDRR Status: Local expert notified
A large hedge of Japanese knotweed roughly 10’ high and 15’ long.
Identify and manage knotweeds in the Pacific Northwest
On the side of the road by a fence, adjacent to the sidewalk
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
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