Compositae Working Group (CWG) (2021). Global Compositae Database. Gymnanthemum affine Steetz. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1170345 on 2025-03-09
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Naturw. Reise Mossambique [Govaerts World Compositae Checklist A-G] Reise Mossamb. Bot. 338. 1864. [Robinson Vernonieae] [details] LSID urn:lsid:compositae.org:names:B4F1FF0C-3D78-4D24-8A02-1A5D06562996 [details]