Heterodermia casarettiana
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Heterodermia
- species: Heterodermia casarettiana
- Marsella
Risaralda
Colombia- Tucurrique
Cartago
Costa Rica- Antiguo Cuscatlán
La Libertad
El Salvador- Jalapa
Jalapa
Guatemala- Villa Corzo
Chiapas- Tepoztlán
Morelos- Amecameca de Juárez
México
Mexico- Lookout Mountain
Georgia- Brownsville
Kentucky- Covington
- Mandeville
Louisiana- Lookout Mountain
Tennessee
United States