Amanita ampla f. alba Bourdot Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Amanitaceae genus Amanita species Amanita excelsa Name Homonyms Amanita ampla f. alba Bourdot Amanita ampla f. alba Bourdot ex E.-J.Gilbert