Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Hypocreomycetidae O.E. Erikss. & Winka (1997) Order Microascales Luttr. ex Benny & Kimbr. (1980) Family Microascaceae Luttr. ex Malloch (1970) Genus Knoxdaviesia M.J. Wingf., P.S. van Wyk & Marasas (1988)