Hypsizygus ulmarius Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Lyophyllaceae genus Hypsizygus species Hypsizygus ulmarius Name Synonyms Agaricus ulmarius Agaricus ulmarius Bull., 1791 Lyophyllum ulmarium Pleurotus ulmarius Homonyms Hypsizygus ulmarius