Explanation:
Entomophily refers to pollination by insects. Flower produce fragrance odour to attract insects and produce nectar as a reward to effective pollination.
Example- Bees, butterfly, wasp, ants, moths.
- Anemophily is pollination by air currents or wind from one individual plant to another.
e.g. Light and feathery pollen grains, seeds poales, gymnosperm and grasses.
- Cleistogamy are pollination in Cleistogamous (closed) flowers, that do not open at any stage. e.g. self pollinated Viola, Peanut and Pansy.
- Hydrophily is a type of pollination in which pollen is dispersed by the flow of water, especially in rivers and streams.
e.g. Hydrilla, Zostera, Vallisneria.