Boletus exasperatus Schrad., 1792 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Polyporales family Polyporaceae genus Lentinus species Lentinus arcularius Name Homonyms Boletus exasperatus Schrad., 1792 Boletus exasperatus Schrad. ex J.F.Gmel.