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Creator:: Oregon State University. Extension Service, Cook, Gordon Henry, Zimmerman, Martin (Martin Joseph), and Whitesides, Ralph E.
Abstract:: Published September 1979. 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:: (pappus) attached Canada thistle is commonly found on rangelands and in non- cultivated areas; however

Creator:: Oregon State University. Extension Service, Cook, Gordon Henry, Zimmerman, Martin (Martin Joseph), and Burr, Ronald J.
Abstract:: Published December 1973. 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:: SERVICE Canada Thistle Scientific name: Cirsium arvense By Gordon Cook, Sherman County Extension Agent

Creator:: Burrill, L. C. and Oregon State University. Extension Service
Abstract:: Published December 1988. 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:: FS 205 Revised November 1988 Canada Thistle Cirsium arvense

Creator:: Oregon State University. Extension Service
Abstract:: Published September 2008. Reviewed August 2014. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Canada thistle outside infested areas (Figure 4, next page). Biological control Cirsium arvense has few

Creator:: Zimmerman, Martin (Martin Joseph) and Oregon State University. Extension Service
Abstract:: Published January 1963. 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:: perennial. It may be distinguished from Canada thistle by the taproot. The leaves appear in a rosette during

Creator:: Burrill, L. C., Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension System, United States. Department of Agriculture, and Pacific Northwest Cooperative Extension
Abstract:: Distaff thistle is sometimes called wooly distaff thistle, and in Australia it is Saffron thistle. It is native to the Mediterranean region of Europe and central Europe.
Resource Type:: Technical Report
Full Text:: . Several common broadleaf herbicides control distaff thistle when applied to seedlings or rosettes. Control

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