Omphalia rivulosa var. cerussata (Fr.) Quél. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Tricholomataceae genus Clitocybe species Clitocybe phyllophila Name Homonyms Omphalia rivulosa var. cerussata (Fr.) Quél.