| Name | Prestonia quinquangularis (Jacquin) Sprengel |
| Authorship | (Jacquin) Sprengel |
| Rank | Species |
| Placed in | Prestonia R. Brown |
| Citation | 1825 Syst. Veg. (ed. 16) [Sprengel] 1: 637 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Prestonia quinquangularis (Jacquin) Sprengel |
| Identification made in | 2000 (3) |
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