Mendoncia gilgiana (Lindau) Benoist [family ACANTHACEAE], in Bull. Soc. Bot. France 85: 679 (1939) & in Notul. Syst. 11: 143 (1944); Heine in F.W.T.A. (ed. 2) 2: 403 (1963) & in Fl. Gabon 13: 70, pl. 14 (1966); Lebrun & Stork, Enum. Pl. Afr. Trop. 4: 494 (1997); Friis & Vollesen in Biol. Skr. 51(2): 450 (2005). Types: Cameroon, Barombi, Preuss 481 (B†, syn.; BM!, K!, P!, iso.); Congo-Kinshasa, Ituri, Stuhlmann 2690 (B†, syn.).
Afromendoncia gilgiana Lindau [family ACANTHACEAE], in E.J. 20: 1 (1894) & in P.O.A. C: 365 (1895) & in E. & P. Pf. IV, 3b: 290, fig. 115, D-M (1895); Burkill in F.T.A. 5: 7 (1899); Benoist in Notul. Syst. 2: 285 (1911); Lindau in Z.A.E.: 291 (1911); De Wildeman in Pl. Beq. 4: 18 (1926); F.W.T.A. 2: 250 (1931); Robyns in Fl. Parc Nat. Albert 2: 264 (1947)
Monachochlamys gilgiana (Lindau) S.Moore [family ACANTHACEAE], in J.B. 67: 227 (1929)
Mendoncia gilgiana Benoist var. tisserantii [family ACANTHACEAE], in Bull. Soc. Bot. France 85: 679 (1939); Heine in F.W.T.A., ed. 2, 2: 403 (1963). Types: Central African Republic, 15 km NE of Bambari, Gbatemoze River, Tisserant 599 (P, syn.) & 20 km N of Bambari, Yamwa River, Tisserant 2055 (P, syn.); Congo-Kinshasa, Libange-Ubangi, Lebrun 1613 (P, syn.)