Dermatocarpon americanum
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Verrucariales
- family: Verrucariaceae
- genus: Dermatocarpon
- species: Dermatocarpon americanum
Agoura Hills- Corte Madera
- Mill Valley
- Tahoma
California- Humboldt
Kansas- Alderson
West Virginia
United States