| Name | Buellia petraea (Wulfen) Branth & Rostrup |
| Authorship | (Wulfen) Branth & Rostrup |
| Rank | Species |
| Placed in | Buellia De Notaris |
| Contains | Buellia petraea var. montagnei Tuckerman |
| GUID | urn:lsid:indexfungorum.org:names:380614 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Buellia petraea (Wulfen) Branth & Rostrup |
| Identification made in | [no date] (10) |