Land Plants - invasive

Japanese Knotweed (Fallopia japonica) on Sep 28, 2016

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

Description of specimen

Knotweed. Large specimen. Just past flowering.

Commentary

Hi, Elizabeth. Thanks for the report. We'll definitely put that point on map. We're mostly done adding patches for treatment, though: too much in Portland for one guy to manage!

-Mitch

Mitch Bixby
Oct. 4, 2016, 9:41 a.m.

Remedy

See this site for tips on how to control knotweed: * Controlling Knotweed in the Pacific Northwest

Resources

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
SOLV
The Nature Conservancy of Oregon

Location

On the river side of the spring water trail. Down the side of the bank south of the Ross Island lagoon

Expert Reviewer

Mr. Mitch Bixby
City of Portland - Bureau of Environmental Services (BES)

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