• Thumbnail for Pulvinus
    upward movement of water within the pulvinus joint in response to electrical stimulation was observed in the pulvinus at the base of the petiole (=the leaf...
    7 KB (901 words) - 16:05, 5 September 2024
  • Thumbnail for Petiole (botany)
    swollen regions at either end of the petiole known as pulvina (singular = pulvinus): 97  that are composed of a flexible tissue that allows leaf movement...
    7 KB (703 words) - 16:06, 5 September 2024
  • Aspergillus pulvinus is a species of fungus in the genus Aspergillus. It is from the Cremei section. The species was first described in 1965. A. pulvinus has...
    2 KB (149 words) - 21:52, 13 January 2024
  • Thumbnail for Thigmonasty
    pass the pulvinus at the base of a petiole, and so a local disturbance will not cause all the leaves on the plant to collapse. The pulvinus is a motor...
    10 KB (1,112 words) - 03:32, 28 October 2024
  • Thumbnail for Mimosa pudica
    leaves is the pulvinus. The stimulus is transmitted as an action potential from a stimulated leaflet to the leaflet's swollen base (pulvinus), and from there...
    39 KB (4,529 words) - 12:11, 3 November 2024
  • Thumbnail for Common sunflower
    increase in pollinator visits. Sunflowers do not have a pulvinus below their inflorescence. A pulvinus is a flexible segment in the leaf stalks (petiole) of...
    50 KB (5,305 words) - 14:27, 28 October 2024
  • Thumbnail for Nyctinasty
    nyctastic movements. Anatomically, the movements are mediated by pulvini. Pulvinus cells are located at the base or apex of the petiole and the flux of water...
    10 KB (1,273 words) - 15:58, 21 December 2023
  • Thumbnail for Averrhoa carambola
    of ions (specifically the potassium and chloride) out of the pulvinus. Within the pulvinus, there are flexor and extensor cells, and this is where the...
    19 KB (2,397 words) - 00:32, 28 August 2024
  • Thumbnail for Calathea
    a small joint the plant possesses between the stem and leaf, called a pulvinus. Calathea flowers can be yellow, purple, and white and bloom in the summer...
    12 KB (1,236 words) - 07:49, 16 September 2024
  • Thumbnail for Tsuga
    base, the leaves narrow abruptly to a petiole set on a forward-angled pulvinus. The petiole is twisted at the base so it is almost parallel with the stem...
    21 KB (2,146 words) - 16:05, 26 October 2024
  • Thumbnail for Heliotropism
    performed by motor cells in a flexible segment just below the flower, called a pulvinus. The motor cells are specialized in pumping potassium ions into nearby...
    10 KB (1,242 words) - 20:14, 28 September 2024
  • Thumbnail for Spruce
    evergreen needles that are more or less quadrangled, and especially the pulvinus, give it away. Beyond that, determination can become more difficult. Intensive...
    53 KB (5,554 words) - 15:20, 5 November 2024
  • structure with entire margins, featuring a cuneate base, three main veins, a pulvinus at the petiole tip, weak brochidodromous secondary veins, and multicellular...
    2 KB (189 words) - 02:59, 31 October 2024
  • throughout the cells cause the increase in turgor pressure. When touched, the pulvinus is activated and exudes contractile proteins, which in turn increases turgor...
    30 KB (3,569 words) - 15:38, 1 November 2024
  • Thumbnail for Thermae
    the apodyterium (H), which, like the one in the men's bath, has a seat (pulvinus, gradus) on either side built up against the wall. This opens upon a cold...
    30 KB (3,752 words) - 18:23, 8 October 2024
  • directly at Glaber and nicks his cheek. Glaber, the last to leave the pulvinus, chances upon Senator Albinius (Ilithyia's father) trapped beneath a fallen...
    42 KB (1,541 words) - 20:44, 31 August 2024
  • Thumbnail for Lectisternium
    the image was anthropomorphic, the left arms were rested on a cushion (pulvinus) in the attitude of reclining to eat. The couches (pulvinar) were set out...
    7 KB (930 words) - 21:42, 27 June 2024
  • extrapulmonary, intrapulmonary, pulmonary pulvinus pulvin- cushion, pillow pulvilli, pulvinar, pulvinated, pulvinus pulvis pulver- dust, powder pulverize...
    317 KB (336 words) - 13:29, 14 September 2024
  • Thumbnail for Helianthus
    heliotropism in leaves, as the moving mechanism for leaves exists in the pulvinus. Since flowers do not have pulvini, the movement is caused by increased...
    31 KB (3,172 words) - 04:35, 7 September 2024
  • Thumbnail for Marantaceae
    parallel to the midrib. The petiole may be winged, and swollen into a pulvinus at the base.[citation needed] The inflorescence is a spike or panicle,...
    15 KB (1,213 words) - 03:56, 27 October 2024
  • Sigillina moebiusi (Hartmeyer, 1905) Sigillina nigra (Herdman, 1899) Sigillina pulvinus Kott, 2003 Sigillina signifera (Sluiter, 1909) Sigillina vasta Millar,...
    1 KB (90 words) - 09:39, 26 October 2024
  • Thumbnail for Pillow
    from Old English pyle (akin to Old High German pfuliwi) and from Latin pulvinus. The first known use of the word pillow was before the 12th century. Though...
    29 KB (3,517 words) - 17:39, 8 October 2024
  • attaching to a stem at a node. Petiolule - the leaf stalk of a leaflet. Pulvinus – the swollen base of a petiole or petiolule, usually involved in leaf...
    82 KB (10,361 words) - 14:43, 23 August 2024
  • Thumbnail for Langra
    75 cm Length petioles 2.98 cm Length of pulvinus region 1.20 cm Length : breadth of lamina: 4.00 Length of pulvinus : petiole: 0.42 Length of lamina : petiole:...
    6 KB (485 words) - 13:04, 18 August 2024
  • (called motor cells) in a turgor-sensitive part of the plant called the pulvinus, located at the juncture of the leaf base and the petiole. The cumulative...
    6 KB (828 words) - 12:19, 16 May 2021
  • Thumbnail for Acacia simsii
    longitudinal minor nerves in between. There is a gland 0–2 mm above the pulvinus, and up to five others along the adaxial margin. The inflorescences normally...
    5 KB (558 words) - 04:18, 17 February 2023
  • He is present at most of the games at the arena and is killed when the pulvinus collapses on top of him. Numerius Calavius (Lliam Powell). The son of magistrate...
    70 KB (9,970 words) - 21:05, 23 July 2024
  • Thumbnail for Cola mossambicensis
    Cola mossambicensis Leaf on long petiole with pulvinus Conservation status Vulnerable  (IUCN 2.3) Scientific classification Kingdom: Plantae Clade: Tracheophytes...
    941 bytes (59 words) - 17:57, 30 March 2021
  • Thumbnail for Pulvinar nuclei
    inner Randes der obern Vierhügel wie ein Kissen herüber legt"). In Latin pulvinus could refer to "a sofa, cushioned seat, seat of honor, easy couch; of the...
    15 KB (1,584 words) - 06:47, 22 October 2024
  • powdery or crumbly particles as if pulverized. pulvinate Having a pulvinus. pulvinus a swelling at either end of a petiole of a leaf or petiolule of a...
    344 KB (29,080 words) - 16:03, 4 November 2024