asexual fungi R.T.Moore (1980) - fungi Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006) Class Pucciniomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006) Order Helicobasidiales R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006) Family Helicobasidiaceae P.M.Kirk (2008) Anamorph genus Thanatophytum Nees (1816)