Vernonia amygdalina Delile [family COMPOSITAE], Centr. Pl. Afr.: 41 (1826); Oliv. & Hiern in F.T.A. 3: 284 (1877); T.T.C.L.: 165 (1949); F.P.S. 3: 59 (1956); F.P.U.: 183 (1962); C.D. Adams in F.W.T.A. ed. 2, 2: 277, fig. 260 (1963); Maquet in Fl. Rwanda 3: 560 (1985); C. Jeffrey in K.B. 43: 212 (1988); G.V. Pope in F.Z. 6: 70, t. 13c (1992); K.T.S.L.: 566 (1994); U.K.W.F. ed. 2: 202 (1994); Kalanda & Lisowski in Fragm. Flor. Geobot. 40 (2): 683, fig. 31 (1995). Type: Sudan, Fazoql, Cailliaud (MPU, holo., not found, also not at P)
Gymnanthemum amygdalinum (Delile) Walp. [family COMPOSITAE], in Repert. Bot. Syst. 2: 948 (1843); H. Rob. in Proc. Biol. Soc. Wash. 112: 239 (1999)
Vernonia eritreana Klatt [family ], in Bull. Herb. Boiss. 4: 826 (1896). Type: Eritrea, Mailam Dembelas, 20 Mar. 1894, Kaiser (Z!, holo.)
Vernonia randii S. Moore [family ], in J.B. 37: 369 (1899); T.T.C.L.: 165 (1949). Syntypes: Zimbabwe, Harare, Rand 495 & 1371 or 1372 (all BM!, Syn.)
Vernonia weisseana Muschl. [family ], in E.J. 46: 91 (1911). Type: Congo (Kinshasa), Lake Albert-Edward, 1952, Mildbraed 1952 & Rutshuru [Rutschurru] Steppe, Mildbraed 1894 (both B†, Syn., BR!, isoSyn.-fragm.)
Vernonia giorgii De Wild. [family ], in B.J.B.B. 5: 92 (1915). Type: Congo (Kinshasa), Likimi, de Giorgi 215 (BR!, holo.)