Japanese Knotweed (Fallopia japonica) on Sep 10, 2012
Submitter does not have a specimen
EDRR Status: Population assessed
Description of specimen
Approximately 20' by 20'
Commentary
Expert Reviewer
Samuel Leininger
Clackamas Soil and Water Conservation District
4-County Cooperative Weed Management Area
Columbia Gorge Cooperative Weed Management Area
Thank you again for reporting this additional infestation of knotweed. These sightings help us to prioritize treatments to control this invader. Please feel free to contact me if you have any additional questions.
Thank you for reporting this invader. All the best,
Sam
______________________________________
Samuel Leininger
WeedWise Program Manager
Clackamas Soil & Water Conservation District
221 Molalla Ave. Suite 102
Oregon City, OR 97045
503-210-6006
weeds@conservationdistrict.org
www.conservationdistrict.org
______________________________________
Samuel Leininger
Sept. 11, 2012, 2:41 a.m.