Begonia glabra Aubl., Hist. Pl. Guiane 2: 916-917, t. 349. 1775 sec. Burt-Utley 2014
- =Begonia elliptica Kunth, Nov. Gen. Sp. 7: 138. 1825 syn. sec. Burt-Utley 2014
- =Begonia lucida Otto & A. Dietr. in Allg. Gartenzeitung 16(21): 162. 1848, nom. illeg. syn. sec. Burt-Utley 2014
- =Begonia moritziana Kunth & C.D. Bouché, Index Sem. (Berlin): 16. 1848 syn. sec. Burt-Utley 2014
- =Begonia physalifolia Liebm. in Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1852(1): 19. 1853 syn. sec. Burt-Utley 2014