| Name | Cladonia petrophila R. C. Harris |
| Authorship | R. C. Harris |
| Rank | Species |
| Placed in | Cladonia P. Browne |
| Citation | 1992 Brittonia 44(3): 326 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Cladonia petrophila R. C. Harris |
| Identification made in | [no date] (4), 2025 (1) |