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classification of pteridophytes
HETEROSPORY BY SUBHAM SAHA
This ppt. provides basic idea of heterospory and seed habit in pteridophytes
ppt on heterospory
Spore bearing structure. May be eusporangiate or leptosporangiate. Homo- or Heterosporous. Termina...
IT IS A DESCRIPTIVE PRESENTATION ON TYPES OF SPORES AND SPORANGIA FOUND IN PTERIDOPHYTES
Pteridophytes constitute a significant and important group in the plant kingdoms as the first true l...
Classification of Pteridophytes
Heterospory, evolution of seed habit and steps involved in it.
General characteristics are discussed in this ppt
Bryophytes,Pteridophytes
Evolution of the male gametophytes of gymnosperms
Altrenation of generations: All plants undergo a life cycle that takes them through both haploid and...
PTERIDOPHYTA PPT BY VISHNU SHESHATHRI
according to the punjab text book of fsc first year
General characteristics of Pteridophytes
ALTERATION OF GENERATIONS IN ARCHEGONIATES.pptx
enjoy
Origin of ovule in pteridospermales is seen in paleozoic era so the ovule is called paleozoic ovule,...
Bzjab
A pteridophyte is a vascular plant that reproduces by means of spores. Because pteridophytes produce...
cycas-230224101427-a6ce27nbjjjiiiiiiiii
fossil plant study
Classification of pteridophytes
