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41 foam lichens species
Stereocaulon capitellatum
Stereocaulon depreaultii
Stereocaulon depressum
Stereocaulon groenlandicum
Stereocaulon leprocephalum
Stereocaulon myriocarpum
Stereocaulon nanodes
Stereocaulon plicatile
Stereocaulon saviczii
Stereocaulon tennesseense
Stereocaulon taeniarum
Stereocaulon vulcani
Stereocaulon spathuliferum
Stereocaulon apocalypticum
Stereocaulon arcticum
Stereocaulon arenarium
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