Polysaccum pusillum Har. & Pat., 1903 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Boletales family Sclerodermataceae genus Polysaccum species Polysaccum pusillum Name Homonyms Polysaccum pusillum Har. & Pat., 1903