Pteridophytes are plants with Feather like Leaves Pteridophytes are a group of primitive land plants belongs to the Cryptogams. They are the first evolved plant group with vascular tissue system for the conduction of water and food materials. Due to the presence of vascular tissue, they are called as Vascular […]
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Types of Stelar Systems and its Evolution in Pteridophytes and Higher Plants
Stelar Evolution in Pteridophytes What is stele? What are the components of stele? Ø Stele is the central cylinder or core of vascular tissue in higher plants. Ø The stele consists of xylem, phloem, pericycle and medullary rays and pith if present. Ø The term ‘stele’ was for the first […]
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