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3,591 common lichens species
Rinodina sibirica
Rinodina straussii
Rinodina trevisanii
Rinodina venostana
Rinodina verruciformis
Rinodina wetmorei
Rostania callibotrys
Segestria lectissima
Segestria leptalea
Segestria mammillosa
Seirophora californica
Solenopsora candicans
Solenopsora cladonioides
Solenopsora crenata
Spilonema americanum
Squamulea parviloba
Squamulea squamosa
Stereocaulon klondikense
Stereocaulon leucophaeopsis
Stereocaulon nivale
Sticta carolinensis
Sticta deyana
Sticta fragilinata
Sticta leucoblephara
Sticta xanthotropa
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