| Name | Piperia longispica (Durand) Rydberg |
| Authorship | (Durand) Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Piperia |
| Citation | 1901 Bull. Torrey Bot. Club 28: 639 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Piperia longispica (Durand) Rydberg |
| Identification made in | [no date] (1) |