Agaricus umbelliferus var. flavus Sommerf. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hygrophoraceae genus Lichenomphalia species Lichenomphalia alpina Name Homonyms Agaricus umbelliferus f. flavus Cooke Agaricus umbelliferus var. flavus Sommerf.