| Name | Piper lacunosum var. glabricaule Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper lacunosum Kunth |
| GUID | urn:lsid:ipni.org:names:198252-2 |
| Citation | 1950 Piperac. N. South Amer. 1: 21 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Piper lacunosum var. glabricaule Trelease & Yuncker |
| Identification made in | [no date] (3) |