| Name | Actinogyra muhlenbergii var. alpina (Tuckerman) Llano |
| Authorship | (Tuckerman) Llano |
| Rank | Variety |
| Placed in | Actinogyra muhlenbergii (Acharius) Scholander |
| Citation | 1950 Monogr. Umbilicar. W. Hemisph. 201 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Actinogyra muhlenbergii var. alpina (Tuckerman) Llano |
| Identification made in | [no date] (1) |