Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Sordariomycetes O.E. Erikss. & Winka (1997) Subclass Xylariomycetidae O.E. Erikss. & Winka (1997) Order Amphisphaeriales D.Hawksw. & O.E. Erikss. (1986) Family Hyponectriaceae Petr. (1923) Genus Phragmitensis M.K.M. Wong, Poon & K.D.Hyde (1998)