Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Order Valsariales Jaklitsch, K.D.Hyde & Voglmayr (2015), incertae sedis [monotypic] Family Valsariaceae Jaklitsch, K.D.Hyde & Voglmayr (2015) Genus Valsaria Ces. & De Not. (1863)