| Name | Begonia sanguinea Raddi |
| Authorship | Raddi |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1820 Mem. Reale Accad. Sci. Modena 18: 409 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Begonia sanguinea Raddi |
| Identification made in | [no date] (1) |