HOMALIUM longistylum Mast. [family FLACOURTIACEAE], in F.T.A. 2: 497 (1871); Sleumer in Bull. Jard. Bot. Nat. Belg. 43: 270 (1973). Type: Gabon, Corisco I., Mann 1855 (K, holo.!)
HOMALIUM calodendron Gilg [family FLACOURTIACEAE], [in N.B.G.B. 3: 84 (1900), nom. nud. ] in E.J. 40: 491 (1908). Type: Tanzania, Derema, Scheffler 214 (B, holo. †, BM, BR, EA, K, P, Z, iso. !)
HOMALIUM mossambicense Paiva [family FLACOURTIACEAE], in Bol. Soc. Brot., sér. 2, 40: 266, t. 2, 3 (1966). Type: Mozambique, Niassa, Cabo Delgado, Mocimba da Praia–Palma road, Gomes e Sousa 4603 (COI, holo., EA, K, iso. !)