asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
       Class Lecanoromycetes O.E. Erikss. & Winka (1997)
         Subclass Lecanoromycetidae P.M.Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch (2007)
           Order Ostropales Nannf. (1932)
             Family Graphidaceae Dumort. (1822)
               Anamorph genus Rubikia H.C. Evans & Minter (1985)