| Name | Piper guayranum C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Contains | Piper guayranum var. humilior (C. de Candolle) Trelease & Yuncker |
| Citation | 1890. (16 Nov 1890) J. Bot. (Morot) 4(22): 397 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Piper guayranum C. de Candolle |
| Identification made in | [no date] (10) |