| Name | Piper pendulirameum Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1950 Piperac. N. South Amer. 1: 203–204, f. 164 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper pendulirameum Trelease & Yuncker |
| Identification made in | [no date] (1) |