| Name | Piper mercens Yuncker | 
| Authorship | Yuncker | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Piper Linnaeus | 
| GUID | urn:lsid:ipni.org:names:198433-2 | 
| Citation | 1955 Lilloa 27: 135, tab. 19, fig. 1 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper mercens Yuncker | 
| Identification made in | [no date] (1) |