Aquatic Ferns | Salvinia, Azolla, Marsilea, and Pilularia
Aquatic ferns are a group of ferns that grow in water or wet soil. They are known for their unique ability to adapt to aquat…
Aquatic ferns are a group of ferns that grow in water or wet soil. They are known for their unique ability to adapt to aquat…
1. Dehiscence of sporangia takes place by a vertical splitting in Lycopodium Selaginella Equisetum Marselia 2…
Systematic Position: Division: Filicocophyta Class: Leptosporangiopsida Family: M arsiliaceae Genus: Marsi…
Systematic Position Division: Sphenophyta Class: Calamopsida Family: Equisitaceae Genus: Equisetum (Horse tails, Sco…
Equisetum morphology · Epidermis is single layered with stomata and heavily coated with silica deposits · …
Major Characteristics of Pteridophytes Classification of Pteridophytes Heterospory and Seed habit in Pteridophytes Hete…
Lycopodium exhibits heteromorphic alternation of generation as sporophyte and gametophyte are morphologically dissimilar. …
Psilotum is also known as “Whisk ferns” Taxonomic position of Psilotum: Division: Pteridophyta Class: Psilopsi…
The stele is defined as a central vascular cylinder, with or without pith. Endodermis is the boundary between cortex and st…
In the last post, we discussed in detail different types of stele and its evolution in pteridophytes . In this post we will…
Evolution of the seed is one of the most crucial adaptations in Phanerogams for successful survival in terrestrial habitat…
In the last post, we discussed in detail the tendency of Pteridophytes towards seed habit . In this post, we will be disc…
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