Which of the following has a cup-shaped thalamus?

The most suitable flower for the study of floral parts is:

Which of the following is incorrect for the calyx?

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.

Arrange the given figures in the correct order of aestivation types.

Carpels are fused in the flowers of