Submitter does not have a specimen EDRR Status: Local expert notified
Been mowed many times.
Identify and Manage Knotweed info from Oregon Extension Service.
Road side, in the drainage ditch.
Tania Siemens WISE Program Coordinator (Watershed and Invasive Species Education)Oregon Sea Grant ExtensionOregon State Universitytania.siemens@oregonstate.edu541-914-0701
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