Enumerate the morphological adaptations of hydrophytes ?

Morphological characters of hydrophytes are:

• Hydrophytes are living in the water, so the root system is poorly developed.
• Roots are mainly adventitious.
• Root caps are absent; in place of it root pockets are present.
• Stems are long, slender and flexible.
• Leaves are long and ribbon or linear shaped.
• Free floating leaves are large and covered by waxy coating on the upper surface.