Arthonia clemens
- kingdom: Fungi
- phylum: Ascomycota
- class: Arthoniomycetes
- order: Arthoniales
- family: Arthoniaceae
- genus: Arthonia
- species: Arthonia clemens
Bormio
Lombardy
Italy
Saas-Fee- Saas-Grund
Valais
Switzerland
Arthonia clemens Bormio Saas-Fee Saas-Grund