Japanese Knotweed (Fallopia japonica) on May 1, 2019
Submitter does not have a specimen EDRR Status: Local expert notified
Description of specimen
For sure this is knotweed! I work for Tualatin SWCD.
Commentary
None
Remedy
Oregon State University's Solve Pest Problems page has some great information about how to get rid of knotweeds Solve Pest Problems
This is a tricky weed to manage. Consider reaching out to your local Soil & Water Conservation District for technical advice.
Location
End of street before the turn around on the left as well as down to the water and behind the fenced utility.
Expert Reviewer
Samuel Leininger Clackamas Soil and Water Conservation District 4-County Cooperative Weed Management Area Columbia Gorge Cooperative Weed Management Area