ICSE

A gynoecium is the female reproductive part of the flower.

The androecium is the male reproductive part of the flower.

When sepals are free it is called polysepalous.

A flower in which both the male and female reproductive organs are lacking is called a neuter flower.

A flower that contains only the carpel is called a pistillate flower.

A unisexual flower that contains only the stamens is called the staminate flower.

A flower that contains both stamens and carpels is called a hermaphrodite flower.

Groups of nectar secreting- cells are called nectaries.

Most flowers produce a sweet fragrance liquid called nectar.

When a flower arises in the axil of a leaf-like structure, this structure is known as a bract.