An anther is part of the stamen, which is the male reproductive structure of a flower.

Parts Connection

An anther's main function is to produce pollen that fertilizes ovules of flowers or is spread by pollinators.

Pollination Role

Anthers are often yellow and dusty due to the pollen they contain.

Physical Appearance

 Now this is because the pollen within a tomato flower is held very securely within the male part of the flower, the anther, and the only way to release this pollen is to vibrate it. So bumblebees are one of the few kinds of bees in the world that are able to hold onto the flower and vibrate it,

Marla Spivak: Why bees...

 lily cleverly done so that when the the unsuspecting insect sort of lands on it the anther flips up and wops it on the back with a great load of pollen that it learn goes to another plant with is an