Compositae Working Group (CWG) (2021). Global Compositae Database. Rudbeckia hirta f. homochroma Steyerm.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1165054 on 2024-05-01
original description(1938). Rhodora 40 page(s): 179 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Rudbeckia hirta L. f. homochroma Steyerm. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Rhodora 40(472): [Tropicos] [details] LSID urn:lsid:compositae.org:names:5A6CC427-9251-41F8-A722-DEDC4E1E80AC [details]