Cetraria glauca f. fusca (Flot.) Körb. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Platismatia species Platismatia glauca Name Homonyms Cetraria glauca f. fusca Flot. Cetraria glauca subsp. fusca (Flotow) Körber Cetraria glauca f. fusca (Flot.) Körb.