Heterodermia leucomela
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Heterodermia
- species: Heterodermia leucomela
El Pescadero
Baja California Sur
Mexico
Corte Madera- Mill Valley
- Santa Barbara
- Santa Cruz
California- Lookout Mountain
Georgia- Lookout Mountain
Tennessee
United States