Compositae Working Group (CWG) (2021). Global Compositae Database. Rudbeckia occidentalis var. occidentalis Nutt.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1232097 on 2024-07-07
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Rudbeckia occidentalis var. occidentalis [Tropicos] [details] LSID urn:lsid:compositae.org:names:620202BB-AF93-4E5A-ADBB-82B105FE2D94 [details] Status database artifact [details]