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Vascular plants without seeds (Megaphyll line of evolution :…
Vascular plants without seeds
Microphyll line of evolution : Lycophytes
Heterospory
Lepidostrobus
cones
Strobili
Lepidophlois
Extant genera
Lycpodium
Ligule
Morphology
Baragwanathia
Drepanophycus
Microphylls
Lepidodendron
sigillaria
Concepts
Interpolation hypothesis
Dibiontic life cycle
Monobiontic
Transformation theory
Term- Vascular Cryptogams
Ferns and fern allies
Vascular tissue
Crypto (hidden)
Lack seeds
Early vascular plants
Zosterophyllophytes
Zosterophyllum
All extinct
Rebuchia
Crenatacaulis
Enations
Asteroxylon
Rhyniophytes
Cooksonia
Equal dichotomes branching
Aglaophyton
Rhynia
Xylem structures of early vascular plants
Seeds plants
Protostele
Endarch protosele
Exarch protostele
Siphonostele
Megaphyll line of evolution : Euphyllophytes
Trimerophytes
Overtopping
Pseudomonopodial branching
Monilophytes
Ligonophytes
Euphyllophytes
Monilophtyes
Origin of Megaphylls (Euphylls)
Megaphylls
Telome Theory
Plantation
Webbing
Sporophyll
Euphyllophytes
Equisetophytes
Sporangiophore
Horsetails
Scouring rushes
Monopodial growth
Ferns
Eusoporangia
Sori
Leptosporangia
Leaf gap
Psilotum
Leaf trace
Tmespiteris
leptosporangiate fern