Leptogium isidiosellum
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Peltigerales
- family: Collemataceae
- genus: Leptogium
- species: Leptogium isidiosellum
Hojancha
Guanacaste
Costa Rica
Ormond-by-the-Sea
Florida
United States