| Name | Pohlia longicolla var. alpina (Hoppe & Hornschuch) R. S. Williams |
| Authorship | (Hoppe & Hornschuch) R. S. Williams |
| Rank | Variety |
| Placed in | Pohlia longicolla (Hedwig) Lindberg |
| Citation | 1902 Bull. New York Bot. Gard. 2(7): 364 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pohlia longicolla var. alpina (Hoppe & Hornschuch) R. S. Williams |
| Identification made in | [no date] (1) |