Compositae Working Group (CWG) (2025). Global Compositae Database. Rudbeckia serotina f. flavescens (Clute) Moldenke. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1243390 on 2025-07-02
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Rudbeckia hirta fo. flavescens Clute [Tropicos] [details] LSID urn:lsid:compositae.org:names:5D4B031E-BF77-4F1B-97D2-E25FF846F67D [details]