Compositae Working Group (CWG) (2025). Global Compositae Database. Vernonia undulata Oliv. & Hiern. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1109125 on 2025-03-20
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Hiern [African Plant Database] Hiern [Robinson Vernonieae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Vernonia undulata [Govaerts World Compositae Checklist A-G] Vernonia undulata Hiern [African Plant Database] Vernonia undulata Hiern [Robinson Vernonieae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Trop. Afr. 3: 276 (1877) [African Plant Database] Fl. Trop. Afr. 3: 276. 1877. [Robinson Vernonieae] Flora of Tropical Africa 3: [Tropicos] [details] LSID urn:lsid:compositae.org:names:8063F4F6-AD37-46D0-A4F6-CE468DC2EFF9 [details] Nomenclature non Oliv. & Hiern-- nom.illegit. [details] Status nom. nud. [details]