Phacidium aquifolii Schum. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Phacidiales family Phacidiaceae genus Phacidium species Phacidium multivalve Name Homonyms Phacidium aquifolii (DC.) J.C.Schmidt & Kunze Phacidium aquifolii Schum.