Rhizocarpon obscuratum f. lavatum (Ach.) Th.Fr. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Rhizocarpales family Rhizocarpaceae genus Rhizocarpon species Rhizocarpon lavatum Name Homonyms Rhizocarpon obscuratum f. lavatum (Ach.) Th.Fr. Rhizocarpon obscuratum subsp. lavatum (Fr.) Th.Fr. Rhizocarpon obscuratum var. lavatum (Ach.) Zschacke