Taxonomic status: Synonym

homotypic synonyms:
Lepachys columnaris (Pursh) Torr. & A.Gray; Ratibida columnaris (Pursh) D. Don;

protologue: Fl. Amer. Sept. (Pursh) 2: 575 () [url checked 20221124]

URL protologue: https://archive.org/stream/mobot31753000141777#page/575/mode/2up

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