| Name | Piper granulosum Ruiz & Pavon |
| Authorship | Ruiz & Pavon |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1798 Fl. Peruv. [Ruiz & Pavon] 1: 38 t. 64 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Piper granulosum Ruiz & Pavon |
| Identification made in | [no date] (9) |