| Name | Piper fastiditum var. pubescnes Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper fastiditum Trelease & Yuncker |
| Citation | 1950 Piperac. N. South Amer. 1: 299 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper fastiditum var. pubescnes Trelease & Yuncker |
| Identification made in | [no date] (2) |