Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Sordariomycetidae O.E. Erikss. & Winka (1997) Order Meliolales Gäum. ex D.Hawksw. & O.E. Erikss. (1986) Family Meliolaceae G.W. Martin ex Hansf. (1946) Genus Appendiculella Höhn. (1919)