Submitter does not have a specimen
EDRR Status: Local expert notified
Please see image below. Green leaves with red veins. Red stems.
April 27, 2021, 11:29 a.m.
Identify and manage knotweeds in the Pacific Northwest
I found the plants along Holly Ave. in the back of the law office.
Tania Siemens WISE Program Coordinator (Watershed and Invasive Species Education)Oregon Sea Grant ExtensionOregon State Universitytania.firstname.lastname@example.org
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