The noxious weed policy and classification system includes Oregon’s official noxious weed priority list as designated by the Oregon State Weed Board (OSWB). Oregon Department of Agriculture has compiled profiles of the weeds listed by OSWB. Profiles include information about the weed, images, and locations in Oregon.
Oregon Noxious Weed Policy and Classification (2019)
'A', 'B,' and 'T,' listed weeds for the state of Oregon. The State Noxious Weed List is used to prioritize activities at the state level and provide direction in the development of county weed lists that guide local control programs. This list is part of a Noxious Weed Policy and Classification System and is jointly maintained by the Oregon State Weed Board and the Noxious Weed Control Program. Oregon Noxious Weed Policy and Classification
Report or request identification of a noxious weed