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Asteraceae
Cirsium
Cirsium scariosum
Cirsium scariosum
Nutt., 1841
12% complete
Meadow thistle
Trans. Amer. Philos. Soc., ser. 2, 7: 420 (1841)
Specifications
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Synonyms
Carduus scariosus
(Nutt.) A.Heller
Cirsium hookerianum var. scariosum
(Nutt.) B.Boivin