Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on May 20, 2023

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

Description of specimen

I could be wrong, but it looks like Japanese Knotweed growing on the cliffside

Commentary

None

Remedy

Identify and manage knotweeds in the Pacific Northwest

Location

(45.4393888, -122.6437105)

By one of the stone benches by the river. Hr is a group of three trees in the water that have been toppers off.

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