Canada thistle (Cirsium arvense)

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program.  It is for informational purposes and may not be suitable for legal purposes., Title from PDF caption (viewed on July 20, 2015)., Part of the series Oregon state noxious weed list., Mode of access: Internet from the Oregon Government Publications Collection., Text in English.
Download pdf
This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.
Subject(s): n-us-or
Canada thistle -- Oregon
Date Issued: 2015