Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Jun 15, 2021

Submitter has sample
EDRR Status: Local expert notified

Description of specimen

A single plant .18" tall

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

riparian area of Little Joe creek

Expert Reviewer

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

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