| Name | Begonia pseudisoptera Irmscher |
| Authorship | Irmscher |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1929 Mitt. Inst. Allg. Bot. Hamburg 8: 112 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Begonia pseudisoptera Irmscher |
| Identification made in | [no date] (2) |