| Name | Piper pennellii Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| GUID | urn:lsid:ipni.org:names:682662-1 |
| Citation | 1950 Piperac. N. South Amer. 1: 121, fig. 95 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper pennellii Trelease & Yuncker |
| Identification made in | [no date] (2) |