| Name | Piper reitzii Yuncker |
| Authorship | Yuncker |
| Rank | Species |
| Placed in | Piper Linnaeus |
| Citation | 1966. (23 Dec 1966) Bol. Inst. Bot. (São Paulo) 3: 14–15, f. 11 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper reitzii Yuncker |
| Identification made in | [no date] (2) |