The capitulum type of inflorescence is found in
Marigold
Salvia
Euphorbia
Jasmine
Each cluster at a node in a verticillaster represents
Dispersal of fruits in Opium $(poppy)$ occurs through shaking by wind by
Which one of the following conditions is seen in the roots of a plant having submerged assimilatory roots and spongy petioles?
Presence of impermeable coating around fruits and seeds and small or large air cavities is characteristic feature of