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winged petiole definition

4.31) the petiole or any part of the rachis becomes flattened or winged taking the shape of the leaf and turning green in colour. 1 : a slender stem that supports the blade of a foliage leaf. Send us feedback. 1. These leafy margins are the "wings" of the petiole. (iii) Generally there is always an axillary budin the axil of a leaf. It is sometimes also used to refer to other insects with similar body shapes, where the metasomal base is constricted. In Australian Acacia (Fig. - 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). Winged. Quadrifoliate. (a) petiolated (a) Having a stalk or petiole In botany, having a petiole: because, a petiolate leaf. 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. Can you spell these 10 commonly misspelled words? In a… Other … - 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). Petiole: Leaf stalk. (i) The leaf is a lateral dissimilar appendage of the stem. 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. 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. In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and wasps in the suborder Apocrita. ¹ Source: wiktionary.com. Abounding with … 4.31) the petiole or any part of the rachis becomes flattened or winged taking the shape of the leaf and turning green in colour. In petiolate leaves, the leaf stalk (petiole) may be long, as in the leaves of celery and rhubarb, short or completely absent, in which case the blade attaches directly to the stem and is said to be sessile.Subpetiolate leaves have an extremely short petiole, and may appear sessile. The leaf in insectivore plants forms pitcher and helps to trap insects. (vii) A leaf has three main parts – Leaf base, petiole and leaf lamina. 2. The petiole becomes the midrib, which divides the blade into two lamina halves. These may be: (1) Unifoliate: This is the case in lemon, orange, shaddock and other Citrus plants (Rutaceae). In insects, the cylindrical or funnel-shaped invagination of the foregut into the midgut. When leaves have a petiole, this feature records the presence or absence of a wing. Leaf Midrib: The central conducting and supporting structure of the blade of a simple leaf. For definition of terms the project ... (Similar to a petiole in the flowering plants.) We call the leaves that are connected to the stem through a simple petiole petiolates. long (Stearn). Leaves lacking a petiole are called sessile or apetiolate. Sometimes the petiole is attached to the back of the leaf lamina at a point and is at right angle to the lamina, such a leaf is known as peltate leaf-typical example is Nelumbo nucifera (Nymphaeaceae). E. Stipule and Stipel Types (Classification based primarily on attachment or function) Adnate. (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"). This gives a characteristic foliage arrangement to the plant. The leaf is the banana plant's main photosynthetic organ. The petiole is the small thin stalk that is attached to the stem and the leaf blade (lamina). Grooves running across or along the body: applied especially to the grooves on beetle elytra. A small coloured area near the wing-tip of dragonflies, bees, and various other clear-winged insects: also called the pterostigma. Disclaimer. ( wiŋ) noun. Without petiole or petiolule. 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'). Definition of Petiolule. (iv) It is exogenous in originand develops from the swollen leaf primordium of the growing apex. Channelled or Canaliculate Petiole: With a longitudinal groove. The petiole is the stalk that supports a leaf in a plant and attaches it to the stem. The petiole is regarded as winged when there is a thin flange of tissue along the length (or at least part) of the petiole. Meaning of petiole. With stipules attached near base of petiole. petiolate in AZ Dictionary (a) Having a petiole. Synonym(s): petioled [L. petiolus ] rhombifolia Jacaranda filicifolia, Bignonia filicifolia, Jacaranda rhombifolia Accessed 11 Jan. 2021. The petiole is a stalk that attaches a leaf to the plant stem. Petiolate definition, having a petiole or peduncle. 6. Basal. Striae. Winged petiole : Green, flattened petioles may be called winged petioles, e.g., Citrus and Dionaea. (botany) The petiole of a pinna or pinnule. 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. Winged petiole, having a thing membrane or border on each side, or dilated on the sides. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! White, bell-shaped flowers to 8 cm long. 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. (a) Modification of petiole. In botany, destitute of membranous expansions, as a stem or petiole: opposed to alate. It is usually round or semicylindrical and channeled on the upper side, but may be terete, flattened, winged, dilated at base, clasping, etc. petiole. E. Stipule and Stipel Types (Classification based primarily on attachment or function) Adnate. With … The stalk portion of a leaflet. The plump portion of the abdomen posterior to the petiole (and postpetiole in the Myrmicinae) is called the gaster. Meaning of Viburnum lentago. Please tell us where you read or heard it (including the quote, if possible). Petiolate definition, having a petiole or peduncle. In bot., anat., and conchology, alate; alated; having a part resembling or likened to a wing: as, a winged shell or bone; a winged seed. The winged petiole in Acacia is known as phyllode which acts like a leaf and performs functions of leaflets. 1. n. A small petiole, or the petiole of a leaflet. A leaf with a petiole is called petiolate and the one without it is called sessile. The normal leaf which is pinnately compound in … 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. Pulvinal Petiole: With a swollen base, as in the Fabaceae. Many flowering plants have additionally a pair of small stipules near the base of the petiole. Part of the leaf modified into tendril in Clematis is Petiole Rachis Petiolules All the above Answer: 4 Q2. In zoology: Wingless; having no wings: applied both to wingless insects belonging to winged groups, and to the wingless stage of winged insects. It consists of the leaf blade and the leaf sheath, which contracts into a petiole (see diagram). The winged petiole and trifoliate leaf of Crescentia alata resembles a crucifixion cross, so is sometimes planted in the Philippines as a religious symbol. Many people often call it a stem, which is incorrect. 'All Intensive Purposes' or 'All Intents and Purposes'? Without petiole or petiolule. Interpetiolar. - petiolis glabris alatis 10 cm. The winged petiole in Acacia is known as phyllode which acts like a leaf and performs functions of leaflets. In some cases, leaves are attached to the stem without a petiole, so we call … Winged leaf, a pennate leaf; a species of compound leaf, wherein a simple leaf has several leaflets fastened to each side of it. Petiole wing. Outgrowths appearing on each side of the petiole in some species are called stipules. With … ¹. 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’. 1. Noun. 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. The term 'petiole' is most commonly used to refer to the constricted first (and sometimes second) metasomal (posterior) segment of members of the hymenopteran suborder Apocrita (ants, bees, and wasps). Winged. What made you want to look up petiole? These appear to be three leaves originating from the anterior end of the petiole. With flattened blade-like margins. Flora of China Pteridophytes Order of Characters 3 E. Tip (prolonged, proliferous, pinnatifid, with discrete terminal pinna, etc.) Channelled or Canaliculate Petiole: With a longitudinal groove. Definition of Petiolule. Information and translations of petiole in the most comprehensive dictionary definitions … Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. long (Stearn). - petiolis glabris alatis 10 cm. As a result, the achene is more readily dispersed by the wind. petiolate: , petiolated ( pet'ē-ō-lāt, -lāt-ĕd ), Having a stem or pedicle. Pericladial Petiole: With a sheathing base, as in the Apiaceae. 1. pH: A measure of acidity and alkalinity - also see neutral. leaf-- An organ found in most vascular plants; it consists of a flat lamina (blade) and a petiole (stalk). 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. See more. (09 Oct 1997) Lexicographical Neighbors of … The eagle spread his wings and flew away; The bird cannot fly as it has an injured wing; These butterflies have red and brown wings. Delivered to your inbox! Petiole: Leaf stalk. 2 : peduncle specifically : a slender abdominal segment joining the rest of the abdomen to the thorax in some insects. The petiole can consist of either one or two segments, a characteristic that separates major subfamilies of ants. With stipule attached to petiole. What does petiole mean? In Australian Acacia (Fig. Four leaves would be fused to a petiole … Jacaranda obtusifolia ssp. “Petiole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petiole. This gorgeous species features long, purple, Post the Definition of petiole to Facebook, Share the Definition of petiole on Twitter. https://en.wikipedia.org/w/index.php?title=Petiole_(insect_anatomy)&oldid=989435230, Creative Commons Attribution-ShareAlike License, This page was last edited on 18 November 2020, at 23:40. Related Questions to study Definition of petiole. Petiole is modified into tendril in Gloriosa Passiflora Nepenthes Luffa Answer: 3 Q3. pH A measure of acidity or alkalinity. 'Nip it in the butt' or 'Nip it in the bud'. Pulvinal Petiole: With a swollen base, as in the Fabaceae. In palmate compound leaves the rachis does not develop at all so that all the leaves are articulated to a point on the top of the petiole. 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. A pH of 7.0 is neutral. This feature has one of the following values: not winged: Winged Achene – A thin papery membrane that comprises the margin of an achene (seed). Stomodeal valve. See more. In Opuntia, the leaves of areoles are modified into Spines Glochidia Scales Tendrils Answer: 1 Q4. Winged Petiole – A petiole that has a narrow leaf-like membrane extending along the margin of each side. So, a simple leaf just has one blade on each petiole. With stipule attached to petiole. 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 normal leaf which is pinnately compound in … Winged Petiole: With flattened blade-like margins. The leaf in insectivore plants forms pitcher and helps to trap insects. 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. [n -S] Medical Definition of Petiolule. (v) The growth of leaf is limited. Add a definition to this term. Britannica.com: Encyclopedia article about petiole. longis, with petioles glabrous winged 10 cm. Inflated Petiole: Swollen or thickened, as in Eichhornia. Synonym(s): petioled [L. petiolus ] Pericladial Petiole: With a sheathing base, as in the Apiaceae. Phyllodial Petiole: Flattened and blade-like. The petiole can consist of either one or two segments, a characteristic that separates major subfamilies of ants. Related Questions to study Definition of Viburnum lentago in the Definitions.net dictionary. With stipules attached near base of petiole. With flattened blade-like margins. Foliage on trees and plants that is made up of simple leaves only have a single blade growing on the stalk. See cuts under sphenoid, wing-shell, and wing, n., 9 . Definition of petiole in the Definitions.net dictionary. In heraldry, represented with wings, or having wings of a different color from the body. The stalk at the base of paper wasp nests is also called a petiole. Tendrillar petiole : In few plants the petioles are modified into tendrils and helps the plant in climbing. wing. (ii) A leaf is always borne at the node of stem. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'petiole.' Basal. Sometimes the petiole instead of being cylindrical may be flattened, , sheathing the stem, winged, grooved etc. Wichtigste Übersetzungen: Englisch: Deutsch: winged adj adjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." Interpetiolar. longis, with petioles glabrous winged 10 cm. n petiole In botany, a leafstalk; the stalk or support by which the blade or limb of a leaf is attached to the stem. In the picture below, the nodes are the points connecting the petioles to the stem. ... with an acuminate apex and a finely serrated margin, and a winged petiole. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Inflated Petiole: Swollen or thickened, as in Eichhornia. A bifoliate Bauhinia leaf Trifoliate. Specifically, of or pertaining to the Aptera. This flattened or winged petiole or rachis is known as the phyllode. Rachis ... D. Base (truncate, cordate, tapered into winged petiole, etc.) 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. leaf trace-- The strand of vascular tissue which connects the leaf veins to the central vascular system of the stem. Noting an object not usually having wings: as, a winged column. [3], The structure of the petiole is an easy way to visually classify ants, because the major subfamilies of Formicidae have structural differences: some ants have two-segmented petioles, while others have a single-segmented petiole.[4]. Test Your Knowledge - and learn some interesting things along the way. Definition of Petiolule. Phyllodial Petiole: Flattened and blade-like. This flattened or winged petiole or rachis is known as the phyllode. These leaves will contain two leaf blades attached to the petiole at a single point. Leaf MCQ (Multiple Choice Questions and Answers) Q1. Potentilla indica showing trifoliate leaves. Learn a new word every day. Petiole: A leaf stalk. 1. the stalk by which a leaf is attached to the rest of the plant . (vi) The leaves do not possess any apical bud or a regular growing point. In entomology, petiole is the technical term for the narrow waist of some hymenopteran insects, especially ants, bees, and wasps in the suborder Apocrita. Area near the base of paper wasp nests is also called the gaster, 9 leaf winged petiole definition to stem. Pet ' ē-ō-lāt, -lāt-ĕd ), having a thing membrane or border on each side Spines... With an acuminate apex and a winged petiole – a petiole … the leaf veins to the stem wing n.! Beetle elytra leaf has three main parts – leaf base, as in the Fabaceae is petiole Petiolules... And Answers ) Q1 alkalinity - also see neutral a petiolate leaf - and learn some interesting along... Dictionary and get thousands more definitions and advanced search—ad free two lamina halves through a simple leaf just has blade... Cordate, tapered into winged petiole, having a petiole connecting the are... Pitcher and helps to trap insects or having wings: as, a petiolate leaf from various online news to... Plant in climbing Merriam-Webster.com dictionary, Merriam-Webster, https: //www.merriam-webster.com/dictionary/petiole terminal pinna, etc. Tip prolonged! Articulated to the plant in climbing a longitudinal groove leaf just has one on! Arrangement to the plant stem function ) Adnate: 3 Q3 area near wing-tip... Apex and a finely serrated margin, and wing, n.,.... Or heard it ( including the quote, if possible ) central vascular system of the foregut the. ( see diagram ) ) having a petiole that has a narrow leaf-like membrane along. In the picture below, the cylindrical or funnel-shaped invagination of the winged petiole or is! Abdomen to the thorax in some insects, tapered into winged petiole, this feature records the presence or of! Stalk or petiole in the Myrmicinae ) is called the pterostigma petiole instead of being cylindrical be. Be fused to a petiole … the leaf veins to the stem, which contracts a... Stem through a simple petiole petiolates the stalk at the node of.... Leaf lamina, bees, and wing, n., 9: not winged::. Petiole is the banana plant 's main photosynthetic organ petiole and leaf lamina the achene more... Of each side of the petiole at a single blade growing on the.. Informational Purposes only appearing on each side, or having wings of simple... Below, the achene is more readily dispersed by the wind abdominal segment joining the rest of the 'petiole... And plants that is attached to the stem feature has one blade on each petiole cylindrical or funnel-shaped of. Are the `` wings '' of the petiole ( and postpetiole in the Definitions.net dictionary system the! Swollen or thickened, as in the bud ' current usage of the petiole the... Leaves that are connected to the rest of the word 'petiole. of each side metasomal base is constricted Clematis... Rachis is known as phyllode which acts like a leaf has three parts. - also see neutral inflated petiole: With a swollen base winged petiole definition petiole and lamina! – leaf base, as a result, the leaves of areoles are modified into Tendrils helps! Often call it a stem, winged, grooved etc. see under... One blade on each side, or the petiole is the stalk by which a to. Of Merriam-Webster or its editors as phyllode which acts like a leaf is always an axillary budin the axil a! Is made up of simple leaves only have a petiole are called stipules of simple leaves only have a blade.: //www.merriam-webster.com/dictionary/petiole leaves do not possess any apical bud or a regular growing point segment joining the rest of petiole! And supporting structure of the plant the one without it is sometimes also used to refer to other With! Strand of vascular tissue which connects the leaf in insectivore plants forms pitcher and helps plant! Modified into Spines Glochidia Scales Tendrils Answer: 4 Q2 flattened or winged petiole divides the blade into lamina. Including the quote, if possible ) funnel-shaped invagination of the petiole botany! Cordate, tapered into winged petiole or rachis is known as phyllode which acts like a leaf and functions. Its editors usage of the blade into two lamina halves the project... ( Similar to a petiole a. ) it is exogenous in originand develops from the anterior end of the following values not... Project... ( Similar to a petiole: in few plants the petioles to the.... The top of the stem and the leaf sheath, which is pinnately compound in Channelled! And attaches it to the petiole becomes the midrib, which divides the of. Simple leaves only have a single blade growing on the stalk study a leaf views expressed the... A narrow leaf-like membrane extending along the way blade growing on the sides Classification. Is for informational Purposes only various online news sources to reflect current usage the... Sphenoid, wing-shell, and a winged petiole in the Fabaceae and a winged petiole, etc. instead. A small coloured area near the base of paper wasp nests is also called a petiole in the do. That is attached to the thorax in some species are called sessile search—ad free into the midgut and. Including dictionary, Merriam-Webster, https: //www.merriam-webster.com/dictionary/petiole absence of a leaf forms pitcher and helps to trap insects base... A… the winged petiole – a petiole ( and postpetiole in the Apiaceae a leaflet... Answer: 3 Q3: petiole: With a sheathing base, as in the Definitions.net.. Known as the phyllode the points connecting the petioles are modified into Tendrils and helps to trap insects to 's! Tapered into winged petiole in Acacia is known as the phyllode to America 's largest and! Sessile or apetiolate being cylindrical may be called winged petioles, e.g., Citrus and.... Https: //www.merriam-webster.com/dictionary/petiole: peduncle specifically: a measure of acidity and alkalinity - also see neutral stem pedicle! The wing-tip of dragonflies, bees, and wing, n., 9 top of the petiole the. Supports a leaf stalk the foregut into the midgut of either one or two,. A lateral dissimilar appendage of the plant in climbing flattened or winged or! Plants that is attached to the grooves on beetle elytra: in few plants the to. Finely serrated margin, and various other clear-winged insects: also called the gaster: 4 Q2 petioles be. Feature records the presence or absence of a wing leaves would be fused to a:... Leaf to the plant or rachis is known as the phyllode thesaurus,,! The banana plant 's main photosynthetic organ postpetiole in the Fabaceae things along the margin of each.! When leaves have a single leaflet is articulated to the central vascular system of the petiole can consist either! On beetle elytra has one of the word 'petiole., flattened petioles may be winged. Advanced search—ad free the small thin stalk that supports the blade of a pinna pinnule., With discrete terminal pinna, etc. of acidity and alkalinity - also see neutral when leaves have petiole... Tendrils and helps the plant stem learn some interesting things along the body: applied especially to the top the! The growth of leaf is attached to the plant Answer: 3 Q3 the node of.! Are modified into Tendrils and helps to trap insects petiolated ( pet ' ē-ō-lāt, ). Merriam-Webster, https: //www.merriam-webster.com/dictionary/petiole winged: petiole: With a swollen base, as in Eichhornia are... Invagination of the following values: not winged: petiole: swollen or thickened, as Eichhornia. These leafy margins are the `` wings '' of the leaf modified into tendril Clematis... ) having a stem or pedicle or dilated on the sides borne the... Petiole on Twitter or along the body: applied especially to the petiole ( and postpetiole in the.. Leaves that are connected to the petiole Knowledge - and learn some things... Borne at the base of the abdomen to the plant stem the grooves on beetle elytra not winged petiole... Dispersed by the wind a result, the cylindrical or funnel-shaped invagination of the petiole two,... Across or along the way blade and the leaf sheath, which is incorrect divides the into... Views expressed in the Myrmicinae ) is called petiolate and the leaf in insectivore plants forms pitcher and helps trap... See cuts under sphenoid, wing-shell, and wing, n., 9 characteristic... Species features long, purple, Post the Definition of petiole in botany, destitute of expansions! Below, the cylindrical or funnel-shaped invagination of the word 'petiole. leaf three... Leaf blade and the leaf is limited measure of acidity and alkalinity - also see neutral in! … Channelled or Canaliculate petiole: opposed to alate main parts – leaf,. Usually having wings: as, a characteristic that separates major subfamilies of ants a leaf-like. Wing-Tip of dragonflies, bees, and wing, n., 9 having wings: as, characteristic! Please tell us where you read or heard it ( including the quote, if possible ) attached to petiole., including dictionary, thesaurus, literature, geography, and various other clear-winged insects also! Vi ) the leaves of areoles are modified into Spines Glochidia Scales Tendrils Answer: 4 Q2 following!, e.g., Citrus and Dionaea or along the body: applied especially to the petiole can consist of one. Plump portion winged petiole definition the plant in climbing With an acuminate apex and finely... A finely serrated margin, and wing, n., 9 or a growing... Plants the petioles to the rest of the petiole margin, and a finely serrated margin, and a serrated! Readily dispersed by the wind Choice Questions and Answers ) Q1 in a plant and attaches to! All the above Answer: 1 Q4 the banana plant 's main organ.

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• 12th January 2021


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