Heterodermia casarettiana
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Heterodermia
- species: Heterodermia casarettiana
Marsella
Risaralda
ColombiaTucurrique
Cartago
Costa RicaAntiguo Cuscatlán
La Libertad
El SalvadorJalapa
Jalapa
GuatemalaVilla Corzo
ChiapasTepoztlán
MorelosAmecameca de Juárez
México
MexicoLookout Mountain
GeorgiaBrownsville
KentuckyCovington
Mandeville
LouisianaLookout Mountain
Tennessee
United States