Catocarpus polycarpus Hepp. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Rhizocarpales family Rhizocarpaceae genus Rhizocarpon species Rhizocarpon polycarpum Name Homonyms Catocarpus polycarpus (Hepp ex Arnold) Arnold Catocarpus polycarpus Hepp.