Submitter does not have a specimen EDRR Status: Local expert notified
two (2) singular plants 3' or so tall
Identify and manage knotweeds in the Pacific Northwest
Along fence line of Clackamas County's gravel storage area in a creek area.
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
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