| Name | Mnium arcticum Bruch & Schimper |
| Authorship | Bruch & Schimper |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Mnium Hedwig |
| Citation | 1846 Bryol. Eur. 4: 203 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mnium arcticum Bruch & Schimper |
| Identification made in | [no date] (1) |