| Name | Prestonia obovata Rusby |
| Authorship | Rusby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Prestonia R. Brown |
| Citation | 1925 J. Wash. Acad. Sci. 15: 459 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Prestonia obovata Rusby |
| Identification made in | [no date] (2), 1975 (1) |