| Name | Begonia algaia L. B. Smith & Wasshausen |
| Authorship | L. B. Smith & Wasshausen |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1983 Phytologia 52(7): 441 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Begonia algaia L. B. Smith & Wasshausen |
| Identification made in | [no date] (2) |