| Name | Phaeophyscia hirsuta (Mereschkowski) Esslinger |
| Authorship | (Mereschkowski) Esslinger |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phaeophyscia Moberg |
| GUID | urn:lsid:indexfungorum.org:names:533855 |
| Citation | 1978 Mycotaxon 7(2): 302 |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Phaeophyscia hirsuta (Mereschkowski) Esslinger |
| Identification made in | [no date] (18), 2000 (1) |