Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Agaricales Underw. (1899) Family Agaricaceae Chevall. (1826) Genus Chamaemyces Battarra ex Earle (1909)