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Plumeless thistle (Carduus) is a genus of 6 species from the Sunflower family (Asteraceae).

Species

• Carduus acanthoides : spiny plumeless thistle
• Carduus crispus : curly plumeless thistle
• Carduus nutans : nodding plumeless thistle
• Carduus ×orthocephalus
• Carduus pycnocephalus : Italian plumeless thistle
• Carduus tenuiflorus : winged plumeless thistle

External links

http://plants.usda.gov/classification/output_report.cgi?CARDU