All the vascular cryptogams are generally put under the Division Pteridophyta, and are divided into four classes: Class I. Psilophytineae: The sporophyte is leafless or provided with very minute leaf-like scales; roots are also absent. The sporangia are terminal or lateral, and occur singly at the tips of the branches. Class II. Lycopodineae: The sporophyte […]
Classification of Pteridophytes | Pteridophyta | Botany
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Classification of Pteridophytes | Pteridophyta | Botany
Article shared by :
All the vascular cryptogams are generally put under the Division Pteridophyta, and are divided into four classes: Class I. Psilophytineae: The sporophyte is leafless or provided with very minute leaf-like scales; roots are also absent. The sporangia are terminal or lateral, and occur singly at the tips of the branches. Class II. Lycopodineae: The sporophyte […]