• noun
• synonym
• antonym

• Cirsium arvense (noun)
  1. european thistle naturalized in United States and Canada where it is a pernicious weed
• Cirsium discolor (noun)
  1. stout North American thistle with purplish-pink flower heads
• Cirsium eriophorum (noun)
  1. woolly thistle of western and central Europe and Balkan Peninsula
• Cirsium flodmanii (noun)
  1. thistle of western North America having white woolly leaves
• Cirsium helenioides (noun)
  1. perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers
• Cirsium heterophylum (noun)
  1. perennial stoloniferous thistle of northern Europe with lanceolate basal leaves and usually solitary heads of reddish-purple flowers
• Cirsium lanceolatum (noun)
  1. european thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
• Cirsium rivulare (noun)
  1. of central and southwestern Europe
• Cirsium vulgare (noun)
  1. european thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
• genus Cirsium (noun)
  1. plume thistles
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