Hymenogaster olivaceus f. citrus (Corda) Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hymenogastraceae genus Hymenogaster species Hymenogaster citrinus Name Homonyms Hymenogaster olivaceus f. citrus (Corda)