Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Russulales Kreisel ex P.M.Kirk, P.F. Cannon & J.C. David (2001) Family Russulaceae Lotsy (1907) 1 Genus Boidinia Stalpers & Hjortstam (1982) 2 Genus Gloeopeniophorella Rick (1934), nom. dub. 3 Genus Lactarius Pers. (1797), nom. cons., orth. cons. 4 Genus Lactifluus (Pers.) Roussel (1806) 5 Genus Multifurca Buyck & V.Hofst. (2008) 6 Genus Pseudoxenasma K.H. Larss. & Hjortstam (1976) 7 Genus Russula Pers. (1796)