Pteridophytes are not amphbious plants . Amphibous plants is a term which is used for Bryophyta that live near or in water and include mosses and liverworts etc and are non vascular plants.Pteridophytes are vascular plants including Psilophtes Lycopsids Sphingopsida and Pteropsida,which live in various habitats mostly land mountaines and even deserts.
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 .
equisetum
gymnosperms
Ferns belong to pteridophytes
No, pteridophytes do not have flowers. They are non-flowering vascular plants that reproduce via spores instead of seeds, and they include ferns, horsetails, and clubmosses. Pteridophytes have distinct structures like fronds and strobili but lack the reproductive structures associated with flowering plants.
The first pteridophytes appeared around 400 million years ago during the Silurian period.
A whale. Amphibious means "capable of functioning on land or in water". Whales are not amphibious. Frogs are amphibious.
Amphibious
Yes, amphibious is an adjective.
Pteridophytes have naked seeds called 'Spores'. It is a Cryptogammae as reproductive organs are not visible at all. Phanerogams have seeds which store food. Reproductive organs are visible. (Flowering Parts or Cones)
Pteridophytes are non-flowering vascular plants that reproduce by spores. They have well-developed roots, stems, and leaves, with xylem and phloem for nutrient transport. Most pteridophytes require moist environments for growth and reproduction.