[plants] Haeckel (1866) - plants
Count: 1p;9c;77o;471f;5271g;2s; ‡2g; †3o;2f;7g
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
  Count: 9c;76o;470f;5265g;2s; ‡2g; †3o;2f;7g
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
    Count: [f] 8c;73o;467f;5258g;2s; ‡2g; †1o;2f;6g
       "Moniliformopses" Kenrick & P.R.Crane (1997), nom. inval. - ferns see Infraphylum Moniliformopses Kenrick & P.R.Crane (1997), nom. inval.
      Count: [g] 4c;11o;37f;242g; †1o;1f;4g
         Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
        Count: [g] 7o;33f;231g; †4g
           Order Osmundales Bercht. & J.Presl (1820)
          Count: [g] 1f;3g
             1 Family Osmundaceae Martinov (1820)
            Count: [g] 3g