| Name | Buellia polyspora (Willey) Vainio |
| Authorship | (Willey) Vainio |
| Rank | Species |
| Placed in | Buellia De Notaris |
| Citation | 1-22 Nov 1890 Acta Soc. Fauna Fl. Fenn. 7(1): 171 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Buellia polyspora (Willey) Vainio |
| Identification made in | [no date] (5) |