Pixie foam lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Stereocaulaceae
- genus: Stereocaulon
- species: Stereocaulon pileatum
Globasnitz
Carinthia- Oberndorf bei Schwanenstadt
- Schwanenstadt
- Schärding
- Steyr
Upper Austria
Austria
Waterloo
Quebec
Canada
Passau
Bavaria- Bleialf
- Mützenich
- Oberlascheid
Rheinland-Pfalz
Germany
Knäred
Halland- Alingsås
- Svenljunga
Västra Götaland
Sweden
Williamstown
Massachusetts- Fitzwilliam
New Hampshire- Burnsville
North Carolina
United States