| Name | Piper porphyrophyllum N. E. Brown |
| Authorship | N. E. Brown |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1884 Gard. Chron. 1884(2): 438 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Piper porphyrophyllum N. E. Brown |
| Identification made in | [no date] (7), 2024 (1) |