Kingdom Fungi R.T.Moore (1980) - fungi Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007) Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Saccharomycotina O.E. Erikss. & Winka (1997) - budding yeasts 1 Class Saccharomycetes O.E. Erikss. & Winka (1997), nom. inval. see Class Saccharomycetes G.Winter (1880)