Tapiphyllum cinerascens var. laevius K. Schum. Verdc. [family RUBIACEAE], in Kew Bull. 42: 144 (1987); in F.T.E.A., Rubiaceae: 781 (1991). Type from Tanzania.
Vangueria velutina var. laevior K. Schum. [family RUBIACEAE], in Bot. Jahrb. Syst. 28: 194 (1900). —De Wildeman in Bull. Jard. Bot. État 8: 66 (1922).
Tapiphyllum velutinum var. laevius K. Schum. Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 11: 114 (1928). —Brenan, Check-list For. Trees Shrubs Tang. Terr.: 532 (1949).
Tapiphyllum tanganyikense Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 32: 149 (1962). Type from Tanzania.
Tapiphyllum griseum Robyns [family RUBIACEAE], in Bull. Jard. Bot. État 32: 147(1962). Type: Malawi, Nyika Plateau. E.A. Robinson 3098 (K, holotype; PRE).
Tapiphyllum cinerascens subsp. laevius K. Schum. Verdc. [family RUBIACEAE], in Kew Bull. 36: 536 (1981).