Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Diaporthomycetidae Senan., Maharachch. & K.D.Hyde (2015) Order Togniniales Senan., Maharachch. & K.D.Hyde (2015) [monotypic] Family Togniniaceae Réblová, L. Mostert, W. Gams & Crous (2004) [monotypic] Genus Phaeoacremonium W. Gams, Crous & M.J. Wingf. (1996)