Calicium quercinum f. chlorodes Nyl. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Caliciales family Caliciaceae genus Calicium species Calicium glaucellum Name Homonyms Calicium quercinum f. chlorodes Nyl. Calicium quercinum var. chlorodes Nyl. Calicium quercinum f. chlorodes Nyl. ex Cromb.