| Name | Pertusaria ostiolata Dibben |
| Authorship | Dibben |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pertusaria de Candolle |
| Citation | 1980 Publ. Biol. Geol. Milwaukee Public Mus. 5: 99 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pertusaria ostiolata Dibben |
| Identification made in | [no date] (1) |