Phylum Bryophyta A.Braun (1864) - bryophytes
   Class Bryopsida McClatchie (1897) - mosses
     Subclass Dicranidae Doweld (2001)
       Order Pottiales M. Fleisch.
         1 Family Pottiaceae Hampe (1853), nom. cons.
         2 Family Ephemeraceae J.W.Griff. & Henfr. (1855), nom. cons. see Family Pottiaceae Hampe (1853), nom. cons.
         3 Family Serpotortellaceae W.D. Reese & R.H. Zander
         4 Family Calymperaceae Kindb.
         5 Family Cinclidotaceae K. Saito see Family Pottiaceae Hampe (1853), nom. cons.
         6 Family Bryobartramiaceae Sainsbury (1948)