| Name | Polytrichum commune var. jensenii (I. Hagen) Mönkemeyer ex Frye |
| Authorship | (I. Hagen) Mönkemeyer ex Frye |
| Rank | Variety |
| Placed in | Polytrichum commune Hedwig |
| Citation | 1937. Moss Fl. N. Amer. 1(2): 125. |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polytrichum commune var. jensenii (I. Hagen) Mönkemeyer ex Frye |
| Identification made in | [no date] (3) |