| Name | Actinogyra muhlenbergii (Acharius) Scholander |
| Authorship | (Acharius) Scholander |
| Rank | Species |
| Placed in | Actinogyra Scholander |
| Contains | Actinogyra muhlenbergii var. alpina (Tuckerman) Llano |
| Citation | 1936 Nytt Mag. Naturvidensk. 75: 28 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Actinogyra muhlenbergii (Acharius) Scholander |
| Identification made in | [no date] (1), 1948 (1) |