vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
Ref: A.R. Smith et al., 2006: 705; 709 [out of scope]; Count: -
   euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
  Ref: A.R. Smith et al., 2006: 705, fig. 1; 709 [out of scope]; Count: -
     monilophytes - ferns see Clade Monilophyta Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020]
    Ref: A.R. Smith et al., 2006: 705, fig. 1; 708, 709; Count: -
       Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
      Ref: A.R. Smith et al., 2006: 710, fig. 2; 725; Count: [g] 7o;33f;266g;1s; †1g
         1 Order Osmundales Bercht. & J.Presl (1820)
        Ref: A.R. Smith et al., 2006: 710, fig. 2; 726; Count: [g] 1f;3g
         2.1 Order Hymenophyllales Link (1833)
        Ref: A.R. Smith et al., 2006: 710, fig. 2; 726; Count: [g] 1f;9g
         2.2 Order Gleicheniales Link (1833)
        Ref: A.R. Smith et al., 2006: 710, fig. 2; 726; Count: [g] 3f;10g
         2.3.1 Order Schizaeales Schimp. (1869)
        Ref: A.R. Smith et al., 2006: 711, fig. 2; 726; Count: [g] 3f;4g; †1g
         2.3.2 core leptosporangiates
        Ref: A.R. Smith et al., 2006: fig. 2; Count: -