Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Order Calosphaeriales M.E.Barr (1983) Family Calosphaeriaceae Munk (1957) Genus Phragmocalosphaeria Petr. (1923)