| Name | Biatorella pruinosa (Smith) Mudd |
| Authorship | (Smith) Mudd |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Biatorella De Notaris |
| Citation | 1861 Man. Brit. Lich. 191 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Biatorella pruinosa (Smith) Mudd |
| Identification made in | 1896 (1) |