Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Dothideomycetes O.E. Erikss. & Winka (1997) Order Trypetheliales Lücking, Aptroot & Sipman (2008), incertae sedis Family Trypetheliaceae Zenker (1827) Genus Pseudopyrenula Müll.Arg. (1883)