organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Eukaryota Chatton, 1925 - eukaryotes Kingdom Fungi R.T.Moore (1980) - fungi Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Class Basidiomycetes G.Winter (1880) Subclass Agaricomycetidae Locq. ex Parmasto (1986) Order Russulales Kreisel ex P.M.Kirk, P.F. Cannon & J.C. David (2001) Family Stereaceae Pilát (1930) Genus Pseudoxenasma K.H. Larss. & Hjortstam (1976)