Biatorina concreta (Schaer.) A.Massal. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Rhizocarpales family Rhizocarpaceae genus Rhizocarpon species Rhizocarpon hochstetteri Name Homonyms Biatorina concreta (Ach.) Mudd Biatorina concreta (Schaer.) A.Massal.