Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Family Magnaporthaceae P.F. Cannon (1994) Genus Clavatisporella K.D.Hyde (1995)