For Degree Level Students Contents: The Vascular Cryptogams (Pteridophyta) Classification, Division?Psilophyta Class?Psilophytopsida, Division? Psilophyta Class ?Psilotopsida, Lycophyta?Eligulopsida, Lycophyta?Ligulopsida, Lycophyta?Ligulopsida (Contd.), Sphenophyta (Benson, 1957), Filicophyta or Pterophyta, Eusporangiopsida Ophioglossales, Eusporangiopsida (Contd.), Protoleptosporangiopsida, Leptosporangiopsida, Family Gleicheniaceae Genus Gleichenia, Family Polypodiaceae Subfamily Drypteridioideae, Family Polypodiaceae Subfamily Pteridoideae, Family Polypodiaceae Subfamily Polypodioideae, Hymenophyllaceae, Pterophyta? Leptosporangiopsida Marsileale, Pterophyta ?