Phylum Bryophyta A.Braun (1864) - bryophytes
   Class Bryopsida McClatchie (1897) - mosses
     Subclass Dicranidae Doweld (2001)
       Order Dicranales H. Philib. ex M. Fleisch.
         Family Rhachitheciaceae H. Rob.
           1 Genus Hypnodontopsis Z.Iwats. & Nog. (1957)
           2 Genus Jonesiobryum B.H. Allen & Pursell
           3 Genus Rhachitheciopsis P. de la Varde
           4 Genus Rhachithecium Broth. ex Le Jolis (1895)
           5 Genus Tisserantiella P.de la Varde (1941)
           6 Genus Uleastrum W.R.Buck
           7 Genus Zanderia Goffinet