| Name | Pogonatum alpinum var. arcticum (Swartz ex Bridel) Bridel |
| Authorship | (Swartz ex Bridel) Bridel |
| Rank | Variety |
| Placed in | Pogonatum alpinum (Hedwig) Röhling |
| Citation | 1827 Bryol. Univ. 2: 131 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pogonatum alpinum var. arcticum (Swartz ex Bridel) Bridel |
| Identification made in | [no date] (3) |