The whorl of bracts present below the inflorescence of $Helianthus$ is

The zigzag development of flowers on the floral axis is known as ..........

In a plant,the peduncle is elongated and it bears pedicillate flowers. The older flowers lie towards the base and the younger ones near the apex. The growth of the peduncle continues and more flowers are added. The inflorescence is

The inflorescence of the family $Compositae$ (also known as $Asteraceae$) is:

$A$ cymose inflorescence is present in . . . . . . .

In which of the following is a cymose inflorescence found?