| Name | Begonia papuana Warburg |
| Authorship | Warburg |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1900 Fl. Schutzgeb. Sudsee (Lauterbach) 458 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Begonia papuana Warburg |
| Identification made in | [no date] (11), 1999 (1) |