Pertusaria borealis
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Pertusariales
- family: Pertusariaceae
- genus: Pertusaria
- species: Pertusaria borealis
Vancouver
British Columbia
CanadaLundamo
16
NorwayFriday Harbor
Washington
United States