WANTED!

Photo by Peggy Greb, USDA ARS

yellow star-thistle
Centaurea solstitialis L.

This plant is listed as a Class B invasive weed by the State of Oregon, Oregon Revised Statute Section 561.510, State Department of Agriculture, General Quarantine Powers. This plant may be known by one or more common names in different places, and is known to have crossed state lines.

If you, or anyone you know, has seen this weed contact:

Oregon Department of Agriculture