Scutula stereocaulorumScutula stereocaulorum is a species of lichenicolous fungus in the family Ramalinaceae.Host speciesScutula stereocaulorum can use lichens of the genus Stereocaulon as hosts. It is very common and so far the following host species have been recorded:Stereocaulon alpinumStereocaulon depressumStereocaulon glareosumStereocaulon groenlandicumStereocaulon rivulorumStereocaulon saxatileStereocaulon tornoense ''Stereocaulon vesuvianum''