Pteridophytes
Pteridophytes are vascular plants, with no flowers and no seeds.
(eg. Ferns)
Stem of gymnosperm is aerial.Stem of pteridophytes are mostly underground.Tree Ferns have long aerial stems but these are Pteridophytes. The real difference is that gymnosperms bear seeds pteridophytes are without seeds.
Pteridophytes or gymnosperms
equisetum
gymnosperms
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Stem of gymnosperm is aerial.Stem of pteridophytes are mostly underground.Tree Ferns have long aerial stems but these are Pteridophytes. The real difference is that gymnosperms bear seeds pteridophytes are without seeds.
Selaginella and Dryopteris .
Pteridophytes or gymnosperms
Ferns belong to pteridophytes
equisetum
gymnosperms
ferns PTERIDOPHYTES
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pteridophytes can crawled like a snake on the ground
Pteridophytes.
Gametophytes are green only in bryophytes and pteridophytes. This is to be photosynthetic.