The living genus like pteris belongs to
(a) Pteropsida
(b) Lycopsida
(c) Sphenopsida
(d) Psilopsida
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Pteris is a genus of about 300 species of ferns in the subfamily Pteridoideae of the family Pteridaceae. They are native to tropical and subtropical regions of the world. Many of them have linear frond segments, and some have sub-palmate division.
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The living genus like Pteris belongs to (a) Pteropsida
Pteropsida:
- Pteropsida is an extinct classification of vascular plants.
- It classified all flowering plants and ferns into three families: Filicinae, Gymnospermae, and Angiospermae.
- Pteropsida is also known as a fern.
- The plant body has distinct roots, stems, and leaves.
- The sporophyte can be either homosporous or heterosporous.
- Pteridophytes are land plants.
- They are mainly found in moist, shaded areas.
Importance of pteridophytes:
- The seedless vascular plants that emerged after bryophytes are known as Pteridophytes or Vascular Cryptogams.
- Pteridophytes are economically significant in addition to being a lower plant.
- Many ferns' dry fronds are utilized as livestock feed.
- Pteridophytes are also utilized medicinally.
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