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Fossils of pteridophytes , life cycle of rhynia
General characteristics of pteridophytes
Pteridophytes are vascular plants and have leaves (known as fronds), roots and sometimes true stems,...
Details about Pteridophytes as first vascular Plants
Basic info about the topic
Botany
this ppt describes the salient features of bryophyta in detail.
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Spore bearing structure. May be eusporangiate or leptosporangiate. Homo- or Heterosporous. Termina...
