WebPulvinus definition, a cushionlike swelling at the base of a leaf or leaflet, at the point of junction with the axis. See more. WebApr 10, 2024 · pulvinus in American English. (pʌlˈvainəs) noun Word forms: plural -ni (-nai) 1. Botany. a cushionlike swelling at the base of a leaf or leaflet, at the point of junction …

pulvinus - Wiktionary

WebJan 11, 2010 · The time dependence for petiole relaxation after pulvinus electro-stimulation by 1.5 V (+ on the top and − on the bottom of the pulvinus) compared with the initial … WebPulvinus is a swollen leaf base composed of tissues that conduct water surrounded by a layer of motor cells. The motor cells can swell or shrink depending on whether the water … is computer programming a career

Pulvinus Encyclopedia.com

Webpulvinus (also pulvinar): either of two convex forms on an Ionic capital having on their ends two of the volutes. A Column on columns Of the four species studied here, only … A pulvinus (pl. pulvini) is a joint-like thickening at the base of a plant leaf or leaflet that facilitates growth-independent movement. Pulvini are common, for example, in members of the bean family Fabaceae (Leguminosae) and the prayer plant family Marantaceae. Pulvini may be present at the base of the leaf stalk … See more In Mimosa pudica, the internal biological clock mediates the closing of leaflets at night and opening during day. Rapid (seismonastic) movement of leaves is triggered in response to touch and temperature. See more • P.H. Raven, R.F. Evert, S.E. Eichhorn (2005): Biology of Plants, 7th Edition, W.H. Freeman and Company Publishers, New York, See more WebPulvinus The side of an Ionic capital volute, also known as the baluster side of the capital. Description: In the Archaic period the pulvinius generally assumed a cylindrical form. In … is computer on fire