Epiphytes like Vanda develop a special layer | vedclass

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(D) $Velamen$ is a specialized,spongy,multi-layered epidermis found in the aerial or hanging roots of epiphytic plants like $Vanda$.These roots hang f

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Hanging roots

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(D) $Velamen$ is a specialized,spongy,multi-layered epidermis found in the aerial or hanging roots of epiphytic plants like $Vanda$.These roots hang freely in the air and are not attached to the soil.The $velamen$ tissue is hygroscopic in nature,which allows the plant to absorb moisture directly from the humid atmosphere and rain,compensating for the lack of soil contact.

Epiphytes like $Vanda$ develop a special layer of absorptive tissue called $velamen$,consisting of $4$ or $5$ layers of long polygonal cells. $Velamen$ is formed by:

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