| Name | Mnium blyttii Bruch & Schimper |
| Authorship | Bruch & Schimper |
| Rank | Species |
| Placed in | Mnium Hedwig |
| Contains | Mnium blyttii var. microphyllum Kindberg |
| Citation | 1846 Bryol. Eur. 4: 208. pl. 400 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Mnium blyttii Bruch & Schimper |
| Identification made in | [no date] (20) |