Agaricus umbelliferus f. flavus Cooke Dataset GBIF Backbone Taxonomy Rank FORM 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.