The different types of pollination are :
1. Wind pollination : the pollen grains are light and sticky stamens are well exposed and stigma are feathery Eg : Greasses :
2. Pollination by Water : Female flowers reach the water surface by a long stalk and pollen grains are released on the surface of water .Eg : Vallisneria .
Insect Polliunation : Flowers are large , colorful fragrant and rich in nectar .
ANimal pollination : the animals are attracted to the flowers colour and fragrance the body of animals gets convered with pollen and transeferred to stigma.