| Name | Prestonia hassleri Woodson |
| Authorship | Woodson |
| Rank | Species |
| Placed in | Prestonia R. Brown |
| Citation | 1936 Ann. Missouri Bot. Gard. 23(2): 285 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Prestonia hassleri Woodson |
| Identification made in | [no date] (3), 1933 (1), 1991 (1), 2000 (1) |