| Name | Begonia forrestii Irmscher |
| Authorship | Irmscher |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1939 Mitt. Inst. Allg. Bot. Hamburg 10: 548 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Begonia forrestii Irmscher |
| Identification made in | 2016 (2) |