Phaeotellus acerosus (Fr.) Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hygrophoraceae genus Arrhenia species Arrhenia acerosa Name Homonyms Phaeotellus acerosus (Fr.) Kühner & Lamoure Phaeotellus acerosus (Fr.) Gulden Phaeotellus acerosus (Fr.) Fr.