Taxonomic status: Unresolved

homotypic synonyms:
Lepachys columnifera (Nutt.) J.F.Macbr.; Ratibida columnifera (Nutt.) Wooton & Standl.; Rudbeckia columnifera Nutt.;

protologue: : ()
URL protologue: https://archive.org/stream/#page//mode/2up

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      search images: Google images       IPNI (International Plant Names Index)       WFO (World Flora Online)       POWO (Plants of the World online)       GBIF (Global Biodiversity Information Facility)

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