| Name | Piper sonsonatense Trelease ex Standley & S. Calderón |
| Authorship | Trelease ex Standley & S. Calderón |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| Citation | 1925 Lista Pl. Salvador [Standley & S. Calderon] 61 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper sonsonatense Trelease ex Standley & S. Calderón |
| Identification made in | [no date] (1) |