| Name | Platydesma spathulatum f. mannii B. C. Stone |
| Authorship | B. C. Stone |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Platydesma spathulatum (A. Gray) B. C. Stone |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Platydesma spathulatum f. mannii B. C. Stone |
| Identification made in | [no date] (1) |