| Begonia dodsonii L. B. Sm. & Wassh. | | a | | Begonia dodsoniiL. B. Sm. & Wassh. | |
| Begonia grandibracteolata Irmsch. | | a | | Begonia grandibracteolataIrmsch. | |
| Begonia hitchcockii Irmsch. | | a | | Begonia hitchcockiiIrmsch. | |
| Begonia maurandiae A. DC. | | a | | Begonia maurandiaeA. DC. | |
| Begonia pululahuana C. DC. | | a | | Begonia pululahuanaC. DC. | |
| Begonia rubrotincta L. B. Sm. & B. G. Schub. | | a | | Begonia rubrotinctaL. B. Sm. & B. G. Schub. | |
| Begonia secunda L. B. Sm. & Wassh. | | a | | Begonia secundaL. B. Sm. & Wassh. | |
| Begonia segregata L. B. Sm. & B. G. Schub. | | a | | Begonia segregataL. B. Sm. & B. G. Schub. | |
| Begonia sodiroi C. DC. | | a | | Begonia sodiroiC. DC. | |
| Begonia spadiciflora L. B. Sm. & B. G. Schub. | | a | | Begonia spadicifloraL. B. Sm. & B. G. Schub. | |
| Begonia tropaeolifolia A. DC. | | a | | Begonia tropaeolifoliaA. DC. | |
| Begonia truncicola Soderstr. ex C. DC. | | a | | Begonia truncicolaSoderstr. ex C. DC. | |
| Begonia wurdackii L. B. Sm. & B. G. Schub. | | a | | Begonia wurdackiiL. B. Sm. & B. G. Schub. | |
| Begonia ynesiae L. B. Sm. & Wassh. | | a | | Begonia ynesiaeL. B. Sm. & Wassh. | |
| Begonia geminiflora L. B. Sm. & Wassh. | | a | | Begonia geminifloraL. B. Sm. & Wassh. | |