| Name | Begonia extensa L. B. Smith & B. G. Schubert |
| Authorship | L. B. Smith & B. G. Schubert |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Begonia Linnaeus |
| GUID | urn:lsid:ipni.org:names:104645-1 |
| Citation | 1946 Caldasia 4: 103 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Begonia extensa L. B. Smith & B. G. Schubert |
| Identification made in | [no date] (2) |