Compositae Working Group (CWG) (2021). Global Compositae Database. Ratibida columnifera var. incisa Cockerell. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1162522 on 2024-05-18
original description(1915). Amer. Naturalist 49 page(s): 620 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Ratibida columnifera (Nutt.) Wooton & Standl. var. incisa Cockerell [IPNI] [details] LSID urn:lsid:compositae.org:names:D361565A-5B59-423C-A7EC-5E0613CB923F [details]