| Name | Piper napo-pastazanum Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| GUID | urn:lsid:ipni.org:names:198525-2 |
| Citation | 1950 Piperac. N. South Amer. 1: 266, fig. 230 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper napo-pastazanum Trelease & Yuncker |
| Identification made in | [no date] (1) |