| Name | Piper sarawakanum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1920 Annuaire Conserv. Jard. Bot. Geneve 21: 285 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper sarawakanum C. de Candolle |
| Identification made in | [no date] (2) |