| Name | Piper papulaecaule Trelease ex Standley |
| Authorship | Trelease ex Standley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| GUID | urn:lsid:ipni.org:names:198673-2 |
| Citation | 1937 Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 352 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper papulaecaule Trelease ex Standley |
| Identification made in | [no date] (1) |