Botany petiole
In botany, the petiole is the stalk that attaches the leaf blade to the stem, and is able to twist the leaf to face the sun. This gives a characteristic foliage arrangement to the plant. Outgrowths appearing on each side of the petiole in some species are called stipules. The terms petiolate and apetiolate are applied … See more The petiole is a stalk that attaches a leaf to the plant stem. In petiolate leaves the leaf stalk may be long (as in the leaves of celery and rhubarb), or short (for example basil). When completely absent, the blade attaches directly to … See more Petiole comes from Latin petiolus, or peciolus "little foot", "stem", an alternative diminutive of pes "foot". The regular diminutive pediculus is also used for "foot stalk". See more • Hyponastic response • Pedicel See more • "Petiole" . Collier's New Encyclopedia. 1921. See more WebPerson as author : Pontier, L. In : Methodology of plant eco-physiology: proceedings of the Montpellier Symposium, p. 77-82, illus. Language : French Year of publication : 1965. book part. METHODOLOGY OF PLANT ECO-PHYSIOLOGY Proceedings of the Montpellier Symposium Edited by F. E. ECKARDT MÉTHODOLOGIE DE L'ÉCO- PHYSIOLOGIE …
Botany petiole
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http://www.futura-sciences.us/dico/d/botany-petiole-50002324/ Webpetiole. ( ˈpɛtɪˌəʊl) n. 1. (Botany) the stalk by which a leaf is attached to the rest of the plant. 2. (Zoology) zoology a slender stalk or stem, such as the connection between the thorax and abdomen of ants. [C18: via French from Latin petiolus little foot, from pēs foot]
WebIn Gloriosa superba the leaf apex is modified into a tendril. 2. Phyllode: In some plants the petiole of the leaf or a part of the rachis gets modified into flattened or winged leaf like structure called as a phyllode. It is green in colour and carries out photosynthesis. E.g., … Webpetiole and rachis were used by Native Americans for weaving baskets. quillwort. corms were once eaten by humans, as well as domestic and wild animals and waterfowl ... Botany Chapter 20. 36 terms. Thelegend270. Herb 331. 202 terms. Jameia_Malone. Other sets by this creator. FTCE Business Education Test. 99 terms. caitlynrxse. Cross-Cultural ...
WebQuaking poplar (also called quaking aspen) is easily recognized by its round-triangular leaves that twist on their petioles and tremble and shimmer in even the slightest breeze. These same leaves turn a blazing yellow in the fall. Its thin bark is white when young, … WebThe petiole is the plant part that connects the leaf blade to the stem. In fact, it is a secondary differentiation of the leaf limb that narrowed and curled around itself, before fusing over the course of its evolution.. Sometimes, the petiole is absent. In this case, the leaf is called sessile.. In other cases, the petiole is the only element of the leaf.
WebSep 30, 2009 · The petiole is the stem of a palm frond in between the trunk or leaf base and the start of the leaflets. Petioles vary greatly. Some characteristics include thorns, deep grooves, sharp edges, or smooth and round. The photos show only a small example of …
Webpetiole: [noun] a slender stem that supports the blade of a foliage leaf. hippo dentist game freeWeb(1) Foeniculum Petiole: It is more or less circular with a ring of vascular bundles and a cavity in the center. Hypodermis is partly chlorenchymatous and partly collenchyma (Fig. 10.7). (2) Trapa Petiole: Trapa is a floating aquatic monocotyledon plant. The petiole is swollen … hippo desktop backgroundWebEach flower is on a petiole with a pair of narrow hairy bracteoles around 1 cm long. The bracteoles may persist or fall off. The 5 free, often unequal green sepals are around 20 mm long and 5 mm wide. They are ovate to narrowly ovate with soft hairs. homes for sale henry county indianaWebMay 4, 2024 · The midrib extends from the petiole to the leaf tip and contains the main vein. Additional veins branch from the midvein. The margin is the edge of the leaf. Figure 12.1. 2: The petiolate leaves of the geranium consist of a petiole and blade (lamina). The wide … homes for sale henry county ga zillowWebLeaves are usually borne from petioles and rarely from the stem itself -- so presence of a leaf (or compound leaf parts) is usually indicative of a petiole as well. However, sometimes plant leaves lack a petiole altogether, as in the case of sessile leaves. In other … homes for sale henry county tnWebBotany 7.1. 5.0 (1 review) Term. 1 / 50. Plants are able to capture energy from the sun and store it as sugars. Chlorophyll in the ______ gives them a green color and allows plants to perform photosynthesis. Click the card to flip 👆. Definition. 1 / 50. hippo diet factsWebADVERTISEMENTS: In this article we will discuss about the transverse sections of petiole of some flowers:- 1. Cucurbita 2. Sunflower 3. Piper Betle 4. Waterlily. 1. Cucurbita: A transverse section through the petiole of Cucurbita shows the following anatomical … homes for sale henry county ky