| Name | Begonia diffusiflora Merrill & L. M. Perry |
| Authorship | Merrill & L. M. Perry |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Begonia Linnaeus |
| GUID | urn:lsid:ipni.org:names:104550-1 |
| Citation | 1943 J. Arnold Arbor. 24: 46 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Begonia diffusiflora Merrill & L. M. Perry |
| Identification made in | [no date] (3) |