Marasmius minutissimus F.Muell. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Marasmiaceae genus Marasmius species Marasmius de-tonianus Name Homonyms Marasmius minutissimus Peck Marasmius minutissimus F.Muell. Marasmius minutissimus F.Muell. ex Kalchbr.