| Name | Begonia ynesiae L. B. Smith & Wasshausen |
| Authorship | L. B. Smith & Wasshausen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Begonia Linnaeus |
| GUID | urn:lsid:ipni.org:names:31014-2 |
| Citation | 1979 Phytologia 44: 239 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Begonia ynesiae L. B. Smith & Wasshausen |
| Identification made in | [no date] (1) |