'Pneumatophores' are present/common in
Xerophytes
Hygrophytes
Mesophytes
Halophytes
Respiratory roots are found in
Root hairs develop from
Identify $A, B$ and $C$ in the given diagram
$A$ : Epiphyllous roots arise from the margins of leaf lamina.
$R$ : Epiphyllous roots help in vegetative reproduction.
Root cap in dicots is formed from