Main plant body in pterido
Sporophyte
Small leaves in pterido
Selaginella
Large leaves
Ferns
Cones present in (pt)
Euisetum
Selaginella
Spores gerinate to give
Prothallus
Heterosporous pt
Selaginella
Salvinia
Precursor of seed habit seen in
Pteridophyte
Pterisophyte classification
Psilopsida
Lycopsida
Sohenopsida
Pteropsida
Psilopsida
Psilotum
Lycopsida
Selaginella
Lycopodium
Shenopsida
Equisetum
Pteropsida
Dryopteris
Pteris
Adiantum