Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Subclass Pleosporomycetidae C.L. Schoch, Spatafora, Crous & Shoemaker (2007) Order Pleosporales Luttr. ex M.E.Barr (1987) Family Didymellaceae Gruyter, Aveskamp & Verkley (2009) Genus Mixtura O.E. Erikss. & J.Z. Yue (1990)