| Name | Biatora difformis (Fries) Tuckerman |
| Authorship | (Fries) Tuckerman |
| Rank | Species |
| Placed in | Biatora Fries |
| Citation | 1888 Syn. N. Amer. Lich. 2: 130 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Biatora difformis (Fries) Tuckerman |
| Identification made in | [no date] (6) |