Which of the following conditions is characterized by free petals and three series in a flower?

Read the following statements-
Statement-$1:$ $A$ sterile stamen is called a staminode.
Statement-$2:$ When stamens are attached to the petals,they are epipetalous,as in brinjal.

Flowers are unisexual in

Describe the various types of placentations found in flowering plants.

The $Synandrous$ condition is the fusion of:

The side of the flower facing the mother axis is called the ..........