| Name | Piper yzabalanum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1894 Bot. Gaz. 19(1): 7 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Piper yzabalanum C. de Candolle |
| Identification made in | [no date] (20) |