DENDROLOGY

Detailed explanation-1: -Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma . The mature ovary is a fruit, and the mature ovule is a seed.

Detailed explanation-2: -Fruit is the name for its fleshy exterior. Thus, the flower’s ovary develops into a fruit.

Detailed explanation-3: -A fruit develops from the maturation of one or more flowers, and the ovary of the flower forms all or part of the fruit. The ovules develop into seeds and the ovary wall, i.e. the pericarp, may become fleshy such as in berries or drupes, or form a hard-outer covering such as in nuts.