| Name | Piper unguiculatum var. longifolium C. de Candolle |
| Authorship | C. de Candolle |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper unguiculatum Ruiz & Pavon |
| GUID | urn:lsid:ipni.org:names:199488-2 |
| Citation | 1895 Contr. U.S. Natl. Herb. 1: 354 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Piper unguiculatum var. longifolium C. de Candolle |
| Identification made in | [no date] (1), 1987 (1) |