Compositae Working Group (CWG) (2021). Global Compositae Database. Rudbeckia grandiflora var. grandiflora Cronquist. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1158259 on 2024-10-26
original description(1945). Rhodora 47 page(s): 401 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Rudbeckia grandiflora (Sweet) C.C.Gmel. ex DC. var. grandiflora Cronquist [IPNI] Rudbeckia grandiflora var. grandiflora [Tropicos] [details] LSID urn:lsid:compositae.org:names:BEC62018-3900-41AB-9447-D2E127C9FBF7 [details]