Compositae Working Group (CWG) (2021). Global Compositae Database. Rudbeckia columnaris var. pulcherrima (DC.) D.Don. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1244939 on 2025-03-09
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (DC.) D. Don [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Ratibida columnaris var. pulcherrima (DC.) D. Don [Tropicos] [details] LSID urn:lsid:compositae.org:names:C33EDE2B-4578-4E93-AC4C-DFC93630FC81 [details]