| Name | Piper dactylostigmum Yuncker | 
| Authorship | Yuncker | 
| Rank | Species | 
| Placed in | Piper Linnaeus | 
| Citation | 1966. (23 Dec 1966) Bol. Inst. Bot. (São Paulo) 3: 35–36, f. 29 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Piper dactylostigmum Yuncker | 
| Identification made in | [no date] (4) |