| Name | Piper calanyanum var. sardinanum Trelease & Yuncker |
| Authorship | Trelease & Yuncker |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper calanyanum Trelease & Yuncker |
| GUID | urn:lsid:ipni.org:names:197471-2 |
| Citation | 1950 Piperac. N. South Amer. 1: 67 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper calanyanum var. sardinanum Trelease & Yuncker |
| Identification made in | 2018 (1) |