Fadogia pobeguinii [family RUBIACEAE], sensu Hutch. & Dalz. in F.W.T.A. 2: 110 (1931). —Hepper in F.W.T.A. ed. 2, 2: 178 (1963) non Pobéguin.
Fadogia tetraquetra var. grandiflora Robyns Verdc. [family RUBIACEAE], in Kew Bull. 36: 520 (1981); in F.T.E.A., Rubiaceae: 792 (1991). Type from Tanzania.
Fadogia grandiflora Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 11: 65 (1928).
Fadogia variabilis Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 11: 63 (1928). — J.G. Garcia in Mem. Junta Invest. Ultramar 6 (sér 2): 27 (1959) [Contrib. Conhec. Fl. Moçamb. IV (1959)]. Type: Zimbabwe, Gazaland, Chirinda, Swynnerton 6502 (BM; K, holotype).
Fadogia dalzielii Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 11: 66 (1928). Type from Nigeria.
Fadogia glauca Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 11: 62 (1928). Type from Angola.