vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
Count: -
   euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
  Count: -
     monilophytes - ferns see Clade Monilophyta Cantino & Donoghue 2007 [Doyle, Cantino & Donoghue 2020]
    Count: -
       Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
      Count: [g] 7o;33f;266g;1s; †1g
         core leptosporangiates
        Count: -
           Order Salviniales Link (1833) - water ferns
          Count: [g] 2f;5g
             Family Salviniaceae Martinov (1820) - floating ferns
            Count: [g] 2g
               Genus Salvinia Séguier (1754)
              Count: -