Stereocaulon tomentosum
Stereocaulon tomentosum is a species of snow lichen belonging to the family Stereocaulaceae.
Ecology
Stereocaulon tomentosum is a known host to the lichenicolous fungus species:Arthonia stereocaulinaCatillaria stereocaulorumEndococcus nanellusOpegrapha stereocaulicolaPolycoccum trypethelioides- ''Stigmidium beringicum''