| Name | Phaeophyscia hirtella Esslinger | 
| Authorship | Esslinger | 
| Rank | Species | 
| Placed in | Phaeophyscia Moberg | 
| GUID | urn:lsid:indexfungorum.org:names:343210 | 
| Citation | 1978 Mycotaxon 7(2): 303 | 
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Phaeophyscia hirtella Esslinger | 
| Identification made in | [no date] (7) |