Flower Parts And Functions. The important parts of a flower and their specific functions have been listed in this article. Gametophytes develop in the flowers.
Of these the two lower whorls i e calyx and corolla are sterile and considered as non essential accessory helping whorls and the two upper whorls i e androecium and gynoecium are fertile and are considered as essential or reproductive whorls. When a flower has all the four floral parts it is called a complete flower. The stamen has two parts.
The pollen producing part of a flower usually with a slender filament suppo.
Sticky portion at the top of the style where pollen grains usually land. The important functions of flowers are mentioned below. Sticky portion at the top of the style where pollen grains usually land. The stamen has two parts.