Submitter does not have a specimen
EDRR Status: Local expert notified
This is knotweed that the invasive weed people have worked on before. I called for help last year, but nothing was done and it has come back more aggressively this year.
June 20, 2018, 12:50 p.m.
See this site for tips on how to control knotweed:
* Controlling Knotweed in the Pacific Northwest
Want to join forces with your community to fight invasives? There are lots of people involved in this effort already! The links below can connect you with opportunities:
Western Invasives Network
Association of Conservation Districts
The Nature Conservancy of Oregon
On riverbank behind house, in field as well. Was sprayed before. Has returned
Tyler Pedersen Tualatin Soil and Water Conservation District
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