| Name | Biatorella difformis (Fries) Vainio |
| Authorship | (Fries) Vainio |
| Rank | Species |
| NomenclaturalStatus | Synonym |
| Placed in | Biatorella De Notaris |
| Citation | 1883 Meddeland. Soc. Fauna Fl. Fenn. 10: 143 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Biatorella difformis (Fries) Vainio |
| Identification made in | [no date] (3) |