Oregon Department of Agriculture has compiled profiles of the weeds listed by the Oregon State Weed Board (OSWB). Profiles include information about the weed, images, and locations in Oregon.
These profiles may not reflect the most updated listing by the OSWB, cooperators should always use the Oregon Noxious Weed Policy and Classification for the most up to date and accurate state listed noxious weeds.
A List
"A" Designated weeds as determined by Oregon State Weed Board
