| Name | Piper dilatatum f. diamantense Stehlé |
| Authorship | Stehlé |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper dilatatum Richard |
| Citation | 1940 Fl. Descript. Antilles Franc. 2(1): 96 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper dilatatum f. diamantense Stehlé |
| Identification made in | [no date] (1) |