| Name | Begonia bulusanensis Elmer ex Merrill |
| Authorship | Elmer ex Merrill |
| Rank | Species |
| Placed in | Begonia Linnaeus |
| Citation | 1923 Enum. Philipp. Fl. Pl. 3: 120 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Begonia bulusanensis Elmer ex Merrill |
| Identification made in | [no date] (5) |