Tragia benthamii Baker [family EUPHORBIACEAE], in Bull. Misc. Inform., Kew 1910: 128 (1910). —Prain in F.T.A. 6, 1: 984 (1913). —R.E. Fries, Wiss. Ergebn. Schwed. Rhod.-Kongo-Exped. 1, 1: 124 (1914). —F.W. Andrews, Fl. Pl. Anglo-Egypt. Sudan 2: 99 (1952). —Keay in F.W.T.A., ed. 2, 1, 2: 412 (1958). —Radcliffe-Smith in F.T.E.A., Euphorb. 1: 303 (1987). Types from Ghana and Bioko.
Tragia cordifolia [family EUPHORBIACEAE], sensu auct. incl. Benth. in Niger Fl.: 501 (1849). —Müller Argoviensis in Flora 47: 436 (1864); in De Candolle, Prodr. 15, 2: 944 (1866). —Pax in Engler, Pflanzenr. [IV, fam. 147, ix] 68: 76 (1919). —Engler, Pflanzenw. Afrikas (Veg. Erde 9) 3, 2: 105 (1921). —De Wildeman, Pl. Bequaert. 3, 4: 498 (1926), non Vahl (1790).
Tragia mitis var. kirkii Müll. Arg. [family EUPHORBIACEAE], in Flora 47: 435 (1864); in De Candolle, Prodr. 15, 2: 942 (1866). Type: Mozambique, between Lupata and Tete (Tette), ii.1859, Kirk s.n. (K, holotype).