pulvinus meaning in Hindi

Examples

1. Sunflowers do not have a pulvinus below their inflorescence.
2. A pulvinus on a petiolule is called a pulvinulus.
3. This is the largest pulvinus of any known plant.
4. Base of petiole swollen to form the pulvinus.
5. A pulvinus is also sometimes called a geniculum.
6. The pulvinus is a motor structure consisting of a rod of sclerenchyma surrounded by collenchyma.
7. The leaf stems measure between 1 and 3 mm long, swollen at the base; often reduced to a pulvinus.
8. Leaves green, sessile or shortly but distinctly petiolate, petiole with pulvinus, lower side, lower side of leaves mostly lanuginose.
9. This is followed by an efflux of water, resulting in a sudden change of turgor pressure in the cells of the pulvinus.
10. At the base of each frond, surrounding the pulvinus like two catcher's mits, is a pair of fleshy stipules.