Xenasma minutum (Sommerf.) Sacc. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Trechisporales family Hydnodontaceae genus Sphaerobasidium species Sphaerobasidium minutum Name Homonyms Xenasma minutum J.Erikss. Xenasma minutum (Sommerf.) Sacc.