Write down four main characters of Pteriodophyta.
Give two examples.
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Answers
Explanation:
Pteridophytes are the first true land plants: ...
They are seedless, vascular cryptogams: ...
They are seedless, vascular cryptogams: ...
They show true alternation of generations: ...
Sporophyte has true roots, stem and leaves: ...
Spores developed in sporangia are homosporous or heterosporous
Edward Klekowski
More than 20 years ago, Edward Klekowski (1979), who can validly be called the father of modern studies on pteridophyte genetics, published a summary and synthesis of the unique features of homosporous pteridophytes.
The Pteridophytes (Ferns and fern allies)
Pteridophytes are vascular plants and have leaves (known as fronds), roots and sometimes true stems, and tree ferns have full trunks. Examples include ferns, horsetails and club-mosses.