Parmotrema subisidiosum
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Parmotrema
- species: Parmotrema subisidiosum
- Tres Ríos
Cartago
Costa Rica- Amatenango del Valle
Chiapas
Mexico- Clay
- Homewood
- Vestavia Hills
Alabama- Jacksonville Beach
- Neptune Beach
Florida- Isle of Hope
Georgia- Hopewell
New Jersey- Awendaw
- Murrells Inlet
South Carolina- Gatlinburg
Tennessee- Cape Charles
- Chatham
- Dahlgren
- Mathews
- Palmyra
- Williamsburg
Virginia
United States