Calicium populneum Brond. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Mycocaliciales family Mycocaliciaceae genus Phaeocalicium species Phaeocalicium populneum Name Homonyms Calicium populneum Brond. ex Duby Calicium populneum (Brond. ex Duby) Schaer. Calicium populneum Brond.