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Text 
Plumeless thistle
PLUMLESS THISTLE
Scientific name: Carduus acanthoides
Photos: Kelly Uhing & Gary L. Piper, Washington State University; www.forestryimages.com
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Plumless thistle fact sheet (PDF)
Colorado Department of
Agriculture ·
700 Kipling Street ·
Suite 4000 ·
Lakewood, CO 80215-8000 ·(303) 239-4100