| Name | Piper biauritum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1896[1898] Anales Inst. Fis.-Geogr. Nac. Costa Rica 9: 161 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper biauritum C. de Candolle |
| Identification made in | [no date] (2) |