Land Plants - invasive

St. John's Wort (Hypericum perforatum) on Jun 6, 2021

Originally reported as Land Plant (unknown species) (Kingdom Plantae)

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

Description of specimen

It is St. Johnswort which I didn't see in the dropdown list. It is growing in the rocks along the river at the Mary S Young State Park.

Commentary

None

Remedy

Information on identification and management of St. John's Wort from Oregon Dept. of Agriculture.

Resources

St. John's Wort map and photos on OregonFlora.

Location

In the rocks on the beach of the Wilamette River along the Riverside Trail Loop

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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