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