| Name | Begonia antaisaka Humbert |
| Authorship | Humbert |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Begonia Linnaeus |
| GUID | urn:lsid:ipni.org:names:104190-1 |
| Citation | 1972 Bull. Mus. Natl. Hist. Nat., Ser. 3, Bot. 3: 76 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Begonia antaisaka Humbert |
| Identification made in | [no date] (1) |