| Name | Piper soledadense var. angustum Trelease |
| Authorship | Trelease |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Piper soledadense Trelease |
| Citation | 1936 Publ. Field Mus. Nat. Hist., Bot. Ser. 13: 236 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piper soledadense var. angustum Trelease |
| Identification made in | [no date] (1) |