Tricholoma portentosum var. album Jacquet. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Tricholomataceae genus Tricholoma species Tricholoma portentosum Name Homonyms Tricholoma portentosum var. album Jacquet. ex Bon Tricholoma portentosum var. album Jacquet.