| Name | Piper pilirameum var. subglabrum Yuncker |
| Authorship | Yuncker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper pilirameum C. de Candolle |
| Citation | 1955 Lilloa 27: 110 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper pilirameum var. subglabrum Yuncker |
| Identification made in | [no date] (1) |