Basidiomycota R.T.Moore (1980) - basidiomycetes Agaricomycotina Doweld (2001) Agaricomycetes Doweld (2001) Agaricales Underw. (1899) Psathyrellaceae Vilgalys, Moncalvo & Redhead (2001) Gasteroagaricoides D.A. Reid (1986)