| Name | Piper rusticum Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1950 Piperac. N. South Amer. 1: 190–191, f. 149 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper rusticum Trelease & Yuncker |
| Identification made in | [no date] (1) |