Lecidea calcarea Harm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecideales family Lecideaceae genus Porpidia species Porpidia trullisata Name Homonyms Lecidea calcarea (Fr.) H.Olivier Lecidea calcarea Harm. Lecidea calcarea (Ach.) Schaer.