Land Plants - invasive

Meadow Knapweed (Centaurea × moncktonii) on Dec 31, 2011

Submitter has sample
EDRR Status: Local expert notified

Description of specimen

Meadow knapweed on water and light property and adjacent field.

Commentary

None

Resources

Synonym: Centaurea pratensis

Key to knapweeds and starthistles in the Pacific NW

Location

Just below the water and light building on the hillside. In both lawn and field.

Expert Reviewer

Mr. Vern Holm
Director, Oregon Vegetation Management Association

© 2025 Portland State University | Contact us for questions regarding site content