| Name | Begonia montis-bismarckii Warburg |
| Authorship | Warburg |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1905 Nachtr. Fl. Schutzgeb. Südsee 322 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Begonia montis-bismarckii Warburg |
| Identification made in | [no date] (1) |