| Name | Begonia sumbawaensis D. Girmansyah |
| Authorship | D. Girmansyah |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 2016 Gard. Bull. Singapore 68(1): 79 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Begonia sumbawaensis D. Girmansyah |
| Identification made in | [no date] (1) |