asexual fungi R.T.Moore (1980) - fungi
   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 Hypocreales Lindau (1897)
             Family Nectriaceae Tul. & C.Tul. (1865)
               Anamorph genus Xenoleptographium Marinc., T.A. Duong, Z.W. de Beer & M.J. Wingf. (2015)