| Name | Dicranum polysetum Swartz |
| Authorship | Swartz |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Dicranum |
| Citation | 1801 Monthly Rev. 34: 538 |
| Holdings | 173 Specimens held in the Harvard University Herbaria identified as Dicranum polysetum Swartz |
| Identification made in | [no date] (122), 2003 (43), 2016 (7), 2017 (1) |