| Name | Piper churruyacoanum var. machinense Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper churruyacoanum Trelease & Yuncker |
| GUID | urn:lsid:ipni.org:names:197586-2 |
| Citation | 1950 Piperac. N. South Amer. 1: 329 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper churruyacoanum var. machinense Trelease & Yuncker |
| Identification made in | [no date] (2) |