| 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) |