Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Family Vizellaceae H.J. Swart (1971), incertae sedis Genus Blasdalea Sacc. & P.Syd. (1902)