Kingdom Fungi R.T.Moore (1980) - fungi
   Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
     Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
       Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
         Class Dothideomycetes O.E. Erikss. & Winka (1997)
           Order Botryosphaeriales C.L. Schoch, Crous & Shoemaker (2007)
             Genus Guignardia Viala & Ravaz (1892), nom. cons.