Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Jun 26, 2020

Submitter does not have a specimen
EDRR Status: Local expert notified

Description of specimen

Japanese Knotweed re- growth at site treated in the past.

Commentary

None

Remedy

Identify and manage knotweeds in the Pacific Northwest

Location

Immediately downstream of the Faraday re-regulating project. River right- an area that has been treated for Japanese Knotweed likely many times before.,

Expert Reviewer

Samuel Leininger
Clackamas Soil and Water Conservation District
4-County Cooperative Weed Management Area
Columbia Gorge Cooperative Weed Management Area

© 2024 Portland State University | Contact us for questions regarding site content