| Name | Begonia nigritarum Steudel |
| Authorship | Steudel |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1821 Nomencl. Bot. (Steudel) 104; ed. 2, 1: 194 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Begonia nigritarum Steudel |
| Identification made in | [no date] (8) |