Styx Black-footed reindeer lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Cladoniaceae
- genus: Cladonia
- species: Cladonia stygia
Globasnitz
CarinthiaMattsee
Obertrum am See
Seeham
Salzburg
AustriaGranby
Havre-Saint-Pierre
Quebec
CanadaHinterzarten
Baden-WürttembergSteinrode
Thuringia
GermanyNanortalik
Kujalleq
GreenlandHärnösand
VästernorrlandGarphyttan
Örebro
SwedenWaltham
Massachusetts
United States