Submitter does not have a specimen
EDRR Status: Local expert notified
Pointed oval leaves, bamboo-like stalk, numerous spikey white flowers.
Identify and manage knotweeds in the Pacific Northwest
Roadside and among plants at nursery on south side of Bornstedt road just east of Rude Road intersection.
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
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