| Name | Polyblastia hyperborea Th. Fries |
| Authorship | Th. Fries |
| Rank | Species |
| Placed in | Polyblastia A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:401742 |
| Citation | 1861 Nova Acta Regiae Soc. Sci. Upsal. 3: 366 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyblastia hyperborea Th. Fries |
| Identification made in | [no date] (2) |