Originally reported as Japanese Knotweed (Fallopia japonica)
Submitter does not have a specimen
EDRR Status: Local expert notified
small clump, rootball about basketball size, w/ dozen or so canes between 6-8'
Sept. 1, 2009, 4:27 p.m.
Knotweed Shrub Complex: Identification, Biology, and Management, Oregon Extension Service
Creekside cobblestone w/in normal water level, West side of creek just above current low water line.
Samuel Leininger Clackamas Soil and Water Conservation District4-County Cooperative Weed Management AreaColumbia Gorge Cooperative Weed Management Area
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