| Name | Piper san-martinense Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper Linnaeus |
| Citation | 1950 Piperac. N. South Amer. 1: 410, fig. 373 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Piper san-martinense Trelease & Yuncker |
| Identification made in | [no date] (7) |