Cryptogams Ppt latest news, images, analysis about Mar 05, 2019 · Cryptogam. 1. Welcome to our presentation… 3/5/2019 1. 2. What is Cryptogams ? A cryptogam (scientific name cryptogamae) is a plant that reproduces by spores without …
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What is a cryptogam in biology?
A cryptogam is a plant or plant-like creature that reproduces through spores rather than seeds or blooms. The algae, bryophytes, and pteridophytes are considered cryptograms. Cryptogams derived its name from the word "hidden reproduction," which refers to the fact that no seed is generated,
What are the four orders of cryptogams?
He divided Cryptogamia into four orders: Algae, Musci ( bryophytes ), Filices ( ferns ), and Fungi . Not all cryptogams are treated as part of the plant kingdom today; the fungi, in particular, are regarded as a separate kingdom, more closely related to animals than plants, while blue-green algae are now regarded as a phylum of bacteria.
Why are pteridophytes called vascular cryptogams?
They are the first evolved plant group with vascular tissue system for the conduction of water and food materials. Due to the presence of vascular tissue, they are called as Vascular Cryptogams. The term Pteridophyte is derived from two words ‘Pteron’ meaning feather and ‘phyton’ meaning plant.
What are the benefits of cryptogams?
And as if that weren't enough, cryptogams also help build the earth's soil. They can create a layer that helps prevent erosion and traps moisture. The life cycle of cryptogams also provides nutrients like nitrogen to the soil, which enables other plants to grow.
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