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Filtering by: Subject Thistles -- Oregon Rights Statement Copyright Not Evaluated

Problem thistles of Oregon

Creator:

Oregon State University. Extension Service, Burrill, L. C., French, Ken, and Oregon. State Department of Agriculture

Abstract:

Published March 1989. A more recent revision exists. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

thistles are native to Europe. Bull and Canada thistle have been established in Oregon for many years