Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Leotiomycetes O.E. Erikss. & Winka (1997) Order Rhytismatales M.E.Barr ex Minter (1986) Family Ascodichaenaceae D.Hawksw. & Sherwood (1982) ?Genus Pseudophacidium P.Karst. (1885)