| Name | Piper pustulicaule Trelease ex Standley |
| Authorship | Trelease ex Standley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| Citation | 1937 Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 357 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper pustulicaule Trelease ex Standley |
| Identification made in | [no date] (1) |