Petiole is modified into tendril in Gloriosa Passiflora Nepenthes Luffa Answer: 3 Q3. New Latin petiolus, from Latin petiolus, peciolus small foot, fruit stalk, probably alteration of Latin *pediciolus, diminutive of pediculus, diminutive of ped-, pes foot — more at foot, Stopping to smell (and examine) the roses. Winged Petiole: With flattened blade-like margins. - petiolis glabris alatis 10 cm. It consists of the leaf blade and the leaf sheath, which contracts into a petiole (see diagram). (vi) The leaves do not possess any apical bud or a regular growing point. It is usually round or semicylindrical and channeled on the upper side, but may be terete, flattened, winged, dilated at base, clasping, etc. Winged petiole : Green, flattened petioles may be called winged petioles, e.g., Citrus and Dionaea. Accessed 11 Jan. 2021. (botany) The petiole of a pinna or pinnule. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. What does petiole mean? petiolate in AZ Dictionary (a) Having a petiole. Leaves lacking a petiole are called sessile or apetiolate. Phyllodial Petiole: Flattened and blade-like. n petiole In botany, a leafstalk; the stalk or support by which the blade or limb of a leaf is attached to the stem. Definition of Viburnum lentago in the Definitions.net dictionary. With … In some cases, leaves are attached to the stem without a petiole, so we call … leaf-- An organ found in most vascular plants; it consists of a flat lamina (blade) and a petiole (stalk). Definition of Petiolule. ¹ Source: wiktionary.com. In zoology: Wingless; having no wings: applied both to wingless insects belonging to winged groups, and to the wingless stage of winged insects. 1. the stalk by which a leaf is attached to the rest of the plant . The petiole can consist of either one or two segments, a characteristic that separates major subfamilies of ants. With stipule attached to petiole. Many flowering plants have additionally a pair of small stipules near the base of the petiole. Britannica.com: Encyclopedia article about petiole. This feature has one of the following values: not winged: Channelled or Canaliculate Petiole: With a longitudinal groove. Only a single leaflet is articulated to the top of the winged petiole. petiolate: , petiolated ( pet'ē-ō-lāt, -lāt-ĕd ), Having a stem or pedicle. Cut an adult leaf off a healthy plant, leaving about 2 inches of, Poke a hole in fresh potting soil, about as deep as the, Remove fruit with decisive cuts rather than yanking them off the, The leaves are on long, arching stems and are deeply serrated, with leaf, The huge leaves physically stand out from the trunk with, Fine, silk webbing may be seen on the leaf underside or between the leaf, At the end of summer, an area of cells gradually builds up at the base of each leaf’s, Yuan Shan’. (having wings) beflügelt V Part Perf Verb, Partizip Perfekt: Abgeleitete Verbform zur Bildung des Passivs und der zweiten Vergangenheit ("Er wird geliebt", "Er hat das Haus gebaut"). 2 : peduncle specifically : a slender abdominal segment joining the rest of the abdomen to the thorax in some insects. It is sometimes also used to refer to other insects with similar body shapes, where the metasomal base is constricted. Petiole: Leaf stalk. Stomodeal valve. Petiolate definition, having a petiole or peduncle. In Australian Acacia (Fig. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'petiole.' ¹. Petiole: A leaf stalk. These appear to be three leaves originating from the anterior end of the petiole. Synonym(s): petioled [L. petiolus ] A leaf with a petiole is called petiolate and the one without it is called sessile. Interpetiolar. - folia basi in petiolum superne alatum inferne sensim angustatum contracta, leaves at base contracted into a petiole winged in the upper part gradually narrowed in the lower part (Stearn). The leaf in insectivore plants forms pitcher and helps to trap insects. See more. Winged Achene – A thin papery membrane that comprises the margin of an achene (seed). These leaves will contain two leaf blades attached to the petiole at a single point. Jacaranda obtusifolia ssp. With flattened blade-like margins. ... with an acuminate apex and a finely serrated margin, and a winged petiole. Inflated Petiole: Swollen or thickened, as in Eichhornia. In zoology and physiology, stalked like petiolate; having a footstalk, peduncle, or petiole like that of a leaf; particularly, in entomology, related to the Petiolata, or having their particular figures. 6. pH A measure of acidity or alkalinity. The petiole is the small thin stalk that is attached to the stem and the leaf blade (lamina). long (Stearn). Outgrowths appearing on each side of the petiole in some species are called stipules. 1. The Candle tree (Parmentiera cereifera) is a small tree with rough bark of the family Bignoniaceae.The leaves are winged petiole with three-ovated leaflets. The petiole is regarded as winged when there is a thin flange of tissue along the length (or at least part) of the petiole. Definition of Petiolule. longis, with petioles glabrous winged 10 cm. A small coloured area near the wing-tip of dragonflies, bees, and various other clear-winged insects: also called the pterostigma. See more. For definition of terms the project ... (Similar to a petiole in the flowering plants.) These leafy margins are the "wings" of the petiole. Foliage on trees and plants that is made up of simple leaves only have a single blade growing on the stalk. Many people often call it a stem, which is incorrect. Petiole may also be used in the context of wing veins, where a wing cell that is ordinarily four-sided is reduced to a triangle with a stalk (the cell thus being 'petiolate'). petiole. (a) Modification of petiole. leaf trace-- The strand of vascular tissue which connects the leaf veins to the central vascular system of the stem. Meaning of petiole. (09 Oct 1997) Lexicographical Neighbors of … Flora of China Pteridophytes Order of Characters 3 E. Tip (prolonged, proliferous, pinnatifid, with discrete terminal pinna, etc.) Synonym(s): petioled [L. petiolus ] Winged. (iii) Generally there is always an axillary budin the axil of a leaf. Please tell us where you read or heard it (including the quote, if possible). The normal leaf which is pinnately compound in … E. Stipule and Stipel Types (Classification based primarily on attachment or function) Adnate. Pulvinal Petiole: With a swollen base, as in the Fabaceae. Information and translations of petiole in the most comprehensive dictionary definitions … Channelled or Canaliculate Petiole: With a longitudinal groove. Other … wing. Petiole: Leaf stalk. Photosynthesis: The chemical process in plants, that processes carbon dioxide, light energy and water using chlorophyll into essential elements for growth.. petiole The stack of a leaf. 'Nip it in the butt' or 'Nip it in the bud'. These may be: (1) Unifoliate: This is the case in lemon, orange, shaddock and other Citrus plants (Rutaceae). What made you want to look up petiole? Winged. (i) The leaf is a lateral dissimilar appendage of the stem. The cylindrical fleshy fruit is a yellowish green berry that hangs directly off the old woody branch like candles, 30 cm to 1 m long with apple-like scent. On the same acacia there occur leaves with the petiole and lamina perfect; others having the petiole slightly expanded or winged, and the lamina imperfectly developed; and others in which there is no lamina, and the petiole becomes large and broad. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! A stem is the part of the plant that serves as the main source of support and produces nodes and roots, and that’s not what we observe in petioles. Learn a new word every day. A pH of 7.0 is neutral. Four leaves would be fused to a petiole … rhombifolia Jacaranda filicifolia, Bignonia filicifolia, Jacaranda rhombifolia The petiole is occasionally called a pedicel, but in entomology, that term is more correctly reserved for the second segment of the antenna;[1][2] while in arachnology, 'pedicel' is the accepted term to define the constriction between the cephalothorax and abdomen of spiders. (iv) It is exogenous in originand develops from the swollen leaf primordium of the growing apex. leaf (n.) 1. hinged or detachable flat section (as of a table or door) 2. a sheet of any written or printed material (especially in a manuscript or book) 3. The petiole becomes the midrib, which divides the blade into two lamina halves. The stalk at the base of paper wasp nests is also called a petiole. This gorgeous species features long, purple, Post the Definition of petiole to Facebook, Share the Definition of petiole on Twitter. The leaf is the banana plant's main photosynthetic organ. 1. one of the arm-like limbs of a bird or bat, which it usually uses in flying, or one of the similar limbs of an insect. Winged petiole, having a thing membrane or border on each side, or dilated on the sides. In the picture below, the nodes are the points connecting the petioles to the stem. (v) The growth of leaf is limited. Definition of petiole. Noting an object not usually having wings: as, a winged column. Add a definition to this term. (vii) A leaf has three main parts – Leaf base, petiole and leaf lamina. “Petiole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petiole. Wichtigste Übersetzungen: Englisch: Deutsch: winged adj adjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." E. Stipule and Stipel Types (Classification based primarily on attachment or function) Adnate. pH: A measure of acidity and alkalinity - also see neutral. Pericladial Petiole: With a sheathing base, as in the Apiaceae. longis, with petioles glabrous winged 10 cm. Leaf Midrib: The central conducting and supporting structure of the blade of a simple leaf. We call the leaves that are connected to the stem through a simple petiole petiolates. In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and wasps in the suborder Apocrita. In Australian Acacia (Fig. Rachis ... D. Base (truncate, cordate, tapered into winged petiole, etc.) The stalk portion of a leaflet. When leaves have a petiole, this feature records the presence or absence of a wing. Disclaimer. Quadrifoliate. Definition of petiole in the Definitions.net dictionary. Grooves running across or along the body: applied especially to the grooves on beetle elytra. In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and wasps in the suborder Apocrita. 'S main photosynthetic organ butt ' or 'all Intents and Purposes ' or 'nip it the! Of acidity and alkalinity - also see neutral points connecting the petioles are modified into in. Plant stem to other insects With Similar body shapes, where the metasomal base is.. 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