Celtis dubia De Wild. [family ULMACEAE], in Rev. Zool. Bot. Afr. 9, Suppl. Bot.: 5 (1921); Pl. Bequaert.: 190 (1922). Type from Zaire.
Celtis bequaertii De Wild. [family ULMACEAE], in Rev. Zool. Bot. Afr. 9, Suppl. Bot.: 2 (1921); Pl. Bequaert.: 189 (1922). Type from Zaire.
Celtis franksiae N.E. Brown [family ULMACEAE], in F.C. 5, 2: 517 (1920).—Henkel, Woody Pl. Natal: 106 (1934).—von Breitenbach, Indig. Trees S. Afr. 2: 82 (1965). Type from S. Africa (Natal).
Celtis mildbraedii Engl. [family ULMACEAE], Bol. Jahrb. 43: 309 (1909); in Mildbr. Wiss. Ergebn. Dcutsch. Zentral-Afr.-Exped. 1907–1908, 2: 180, t. 16, fig. E (1911); Pflanzenw. Afr.: 14 (1915).—Hauman in F.G.B.1: 45 (1948).—Keay in F.W.T.A. ed. 2,1: 592 (1958).—Polhill in Kew Bull.19: 140 (1964); in F.T.E.A., Ulmaceae: 7 (1966).—Letouzey in Fl. Cameroun 8: 33, tabs. 3, 4 fig. 2 & t. 5 fig. 4 (1968).—Palmer & Pitman, Trees of S. Afr.1: 427, t. & photo (1972).—K. Coates Palgrave, Trees Southern Africa: 97 (1977). Type from Zaire.
Celtis compressa A. Chev. [family ULMACEAE], in Bull. Soc. Bot. Fr. 61, Mém. 8e: 298 (1917). Type from Ivory Coast.
Celtis usambarensis Engl. [family ULMACEAE], Bot. Jahrb. 43: 309 (1909); Pflanzenw. Afr.: 14 (1915).—Peter in Fedde, Repert., Beih. 40, 2: 65 (1932). Type from Tanzania.
Celtis soyauxii [family ULMACEAE], sensu the following authors: Engl. in Not. Bot. Gan. Mus. Berl. 3: 23 (1900) pro parte.—Rendle in F.T.A. 6, 2: 5 (1916).—Battiscombe, Trees & Shrubs Kenya: 84 (1936).—Brenan, Check-list For. Trees Shrubs Tang. Terr. 5, 2: 624 (1949).—Andrews, El. Pl. Anglo-Egypt. Sudan 2: 251 (1952).—Keay in F.W.T.A. ed. 2, 1: 592 (1958); excluding the type which is C. zenkeri Engl.