Compositae Working Group (CWG) (2024). Global Compositae Database. Rudbeckia apetala Torr. ex Nutt.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1119324 on 2025-04-03
original description(1834). Journ. Acad. Philad. 7 page(s): 77 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Journal of the Academy of Natural Sciences of Philadelphia 7(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:415A3460-D993-4AC4-87CC-111A34232BE8 [details]