| Name | Piper squamulosum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1898 Bull. Herb. Boissier 6: 488 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Piper squamulosum C. de Candolle |
| Identification made in | [no date] (7), 1951 (1) |