Subclass [Bryidae] Engl. (1892) - mosses
Count: 3o;8f;63g;2s
   Superorder Ptychomnianae W.R.Buck et al. (2004) see Superorder Hypnanae W.R.Buck & Goffinet ex W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
  Count: [g] 1o;1f;10g;1s
     Order Ptychomniales W.R. Buck, C.J. Cox, A.J. Shaw & Goffinet (2005)
    Count: [g] 1f;10g;1s
       Family Ptychomniaceae M. Fleisch. (1908)
      Count: [g] 10g;1s
         Genus Dichelodontium Hook.f. & Wilson ex Broth. (1907)
        Count: -