Aquatic Plants - invasive

Eurasian Watermilfoil (Myriophyllum spicatum) on Sep 9, 2026

Description of specimen

Submitter has sample
EDRR Status: Local expert notified

Weedy mat growing in shallow water

Commentary

None

Location

Found in shallow cove area. Behind boathouses.

Expert Reviewer

Avatar of 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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