| Pertusaria lavicola Erichsen | HOLOTYPE | O-L-000176 | Click on image for full size (36 MPx)
| Protolog: ERICHSEN,CFE, Ann. Mycol. 36: 33 (1938)
| | Locality: JAN MAYEN: toppen av Vogtkrateret, 1930.07.28, Lid, J.
| Currently accepted name: Pertusaria lavicola Erichsen
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