Fibrous root system originates from the base of

Pneumatophores are characteristics of which family?

Differentiate between fibrous roots and adventitious roots.

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:

In epiphytes,where are the velamen cells found?

Epiphytic roots occur in