| Name | Piper cejanum Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1950 Piperac. N. South Amer. 1: 193, f. 152 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper cejanum Trelease & Yuncker |
| Identification made in | [no date] (1) |