Submitter does not have a specimen
EDRR Status: Local expert notified
Infestation approx. 25 ft. long and appears to be used as a hedge between yard abd driveway. Typical knotweed leaf pattern on stem and flowers.
Aug. 24, 2009, 4:52 p.m.
Knotweed Shrub Complex: Identification, Biology, and Management, Oregon Extension Service
Along north side of driveway on the east side of River Road Across from Shadow Hills Country Club Road/River Road intersection. On private property.
Tania Siemens WISE Program Coordinator (Watershed and Invasive Species Education)Oregon Sea Grant ExtensionOregon State Universitytania.email@example.com
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