Ouratea hiernii Van Tiegh. Exell [family OCHNACEAE], in Journ. of Bot. 65, Suppl. Polypet.: 59 (1927). Type from Angola (Pungo Andongo).
Ouratea reticulata var. poggei Engl. [family OCHNACEAE], Bot. Jahrb. 17: 81 (1893) pro parte excl. specim. angol. Syntypes from the Congo.
Monelasmum hiernii Van Tiegh. [family OCHNACEAE], in Ann. Sci. Nat., Sér. 8, Bot. 16: 328 (1902). Type as for O. hiernii.
Ouratea sibangensis Gilg [family OCHNACEAE], in Engl., Bot. Jahrb. 33: 267 (1903) pro parte quoad Soyaux 43.
Ouratea bukobensis Gilg [family OCHNACEAE], tom. cit.: 271 (1903); apud Mildbr. in Deutsch-Z.-Afr. Exped. 1907–1908, 2: 559 (1913). — De Wild., Pl. Bequaert. 4: 419 (1928). — Brenan, T.T.C.L.: 385 (1949) pro parte excl. syn. O. floribunda. Syntypes from Tanganyika (Bukoba).
Ouratea poggei Engl. Gilg [family OCHNACEAE], tom. cit.: 272 (1903) pro parte excl. syn. O. reticulata var. andongensis et specim. Angol. — Exell & Mendonça, C.F.A. 1, 2: 296 (1951) pro parte excl. specim. Gossweiler 7570 et 13570 b. Syntypes as for O. reticulata var. poggei.
Monelasmum bukobense Gilg Van Tiegh. [family OCHNACEAE], op. cit., Sér. 8, Bot. 18: 36 (1903). Syntypes as for Ouratea bukobensis.
Ouratea nutans [family OCHNACEAE], sensu Exell, loc. cit. pro parte quoad specim. Gossweiler 6471.
Ouratea sp. [family OCHNACEAE], — Exell, loc. cit. pro parte quoad specim. Gossweiler 7986.
Ouratea andongensis [family OCHNACEAE], sensu Exell & Mendonça, loc. cit. pro parte quoad specim. Gossweiler 5434 et 9961.