| Name | Pertusaria rigida Müller Argoviensis |
| Authorship | Müller Arg. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Pertusaria de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:399822 |
| Citation | 1893 J. Linn. Soc., Bot. 29: 221 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pertusaria rigida Müller Argoviensis |
| Identification made in | 2008 (1) |
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