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• 1. [Article] Canada thistle : scientific name, Cirsium arvense

  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/cat...

  Citation × Citation Citation Abstract Copy Title: Canada thistle : scientific name, Cirsium arvense Author: Oregon State University. Extension Service., Zimmerman, Martin (Martin Joseph), Whitesides, Ralph E., Cook, Gordon Henry 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 Title: Canada thistle : scientific name, Cirsium arvense Author: Oregon State University. Extension Service., Zimmerman, Martin (Martin Joseph), Whitesides, Ralph E., Cook, Gordon Henry 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 Close