| Name | Polytrichadelphus peruvianus Brotherus |
| Authorship | Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polytrichadelphus |
| Citation | 1906 Hedwigia 45: 275 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polytrichadelphus peruvianus Brotherus |
| Identification made in | [no date] (1), 2015 (2) |