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DaveCzGrLk: Spiny Plumeless Thistle - Carduus acanthoides - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Spiny Plumeless Thistle - Carduus acanthoides - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Prairie Thistle - Cirsium discolor - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Prairie Thistle - Cirsium discolor - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Prairie Thistle, leaves - Cirsium discolor - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Bull Thistle - Cirsium vulgare - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Musk Thistle - Carduus nutans - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Musk Thistle - Carduus nutans - Asteraceae: Aster or Daisy family
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DaveCzGrLk: CanadaThistle - Cirsium arvense - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Spotted Knapweed - Centaurea stoebe - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Spotted Knapweed - Centaurea stoebe - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Prickly Lettuce, leaves - Lactuca serriola - Asteraceae: Aster or Daisy family
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DaveCzGrLk: European Marsh Thistle - Cirsium palustre - Asteraceae: Aster or Daisy family
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DaveCzGrLk: European Marsh Thistle - Cirsium palustre - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Common Burdock - Arctium minus - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Tall Blue Lettuce - Lactuca biennis - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Woodland Lettuce - Lactuca floridana - Asteraceae: Aster or Daisy family
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DaveCzGrLk: Swamp Thistle - Cirsium muticum - Asteraceae: Aster or Daisy family