| Name | Rhizocarpon tinei subsp. arcticum Runemark | 
| Authorship | Runemark | 
| Rank | Subspecies | 
| Placed in | Rhizocarpon tinei Runemark | 
| GUID | urn:lsid:indexfungorum.org:names:452483 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhizocarpon tinei subsp. arcticum Runemark | 
| Identification made in | [no date] (1) | 
