Grainy fringe lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Heterodermia
- species: Heterodermia granulifera
Redstone Arsenal
AlabamaAugusta
GeorgiaCoralville
IowaDanbury
North Carolina
United States