spikelet - WordReference English dictionary, questions, discussion and forums. The inflorescence of Brachypodium was composed of two or three lateral spikelets and a terminal spikelet (Fig. (Botany) botany the unit of a grass inflorescence, typically consisting of two bracts (glumes) surrounding one or more florets, each of which is itself surrounded by two bracts. [ spīk ′lĭt ] A small spike, especially one that is part of the characteristic inflorescence of grasses and sedges. the unit of a grass inflorescence, typically consisting of two bracts (glumes) surrounding one or more florets, each of which is itself surrounded by two bracts lemma 1, palea 2. the small inflorescence of plants of other families, esp the sedges Copyright © 2011. A spikelet, in botany, describes the typical arrangement of grass flowers. spikelet translation in English-French dictionary. Unisexual flower, spikelet, and inflorescence development in monoecious/dioecious BOUTELOUA DIMORPHA (Poaceae, Chloridoideae) 1 Michael S. Kinney,2 J. Travis Columbus, and Elizabeth A. Friar Department of Botany, Claremont Graduate University and Rancho Santa Ana Botanic Garden, 1500 N. College Ave., Claremont, California 91711-3157 USA spikelet (plural spikelets) A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge. The growth patterns and number of spikelets, furthermore, define inflorescence architecture and yield. A raceme is an unbranched, indeterminate type of inflorescence bearing pedicellate flowers along its axis. A grass spikelet consists of one or more florets (reduced flowers). 3. Post the Definition of spikelet to Facebook, Share the Definition of spikelet on Twitter, We Got You This Article on 'Gift' vs. 'Present'. Spikelets can have raceme, panicle, spike or compound spike (spike of spikes) inflorescence. One can also define an inflorescence as the reproductive portio… All Free. 2B; Table I).Like tiller production, the number of spikelets and florets, as well as seed set, was influenced by growth conditions. In botany, an axis means a shoot, in this case one bearing the flowers. The efficacy of spikelet dichogamy in preventing geitenogamy, however, depends on a number of other factors, such as the phenology of spikelets within an inflorescence, the timing of expansion of different inflorescences on a genet, the dynamics of wind pollen dispersal and the presence or absence of a self‐incompatibility system. At the base of the entire spikelet are two additional scalelike bracts, the glumes. Spikelets are the basic inflorescence units in rice and typically consist of a flower of interlocked lemma and palea forming a husk, two lodicules, six stamens, and one pistil. See lemma 1, palea. …inflorescence of grasses is the spikelet, a small structure consisting of a short axis, the rachilla, to which are attached chaffy, two-ranked, closely overlapping scales. Translations . The inflorescence morphology particularly the spikelet was examined in detail and found to be highly variable. In Brachypodium ( Brachypodium distachyon ), the inflorescence is an unbranched spike with a terminal spikelet and a limited number of lateral spikelets. the unit of a grass inflorescence, typically consisting of two bracts (glumes) surrounding one or more florets, each of which is itself surrounded by two bracts, the small inflorescence of plants of other families, esp the sedges. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! If your language skills aren’t already top-notch, then this vocab quiz can get you up to speed! botany: secondary spike. translation and definition "spikelet", English-Amharic Dictionary online. Type: noun; ... A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge. We Asked, You Answered. “Affect” vs. “Effect”: Use The Correct Word Every Time, The Most Insincere Compliments And What To Say Instead. Why Do “Left” And “Right” Mean Liberal And Conservative? 1. spikelet translation in English-Dutch dictionary. Grasses produce florets on a structure called a spikelet, and variation in the number and arrangement of both branches and spikelets contributes to the great diversity of grass inflorescence architecture. spikelet. Each floret contains a pistil and stamens and is enclosed by two bracts, the lemma and the palea. In indeterminate inflorescence-like racemes, the oldest flowers are borne towards the base and new flowers are produced as the shoot grows, with no predetermined growth limit. The inflorescence of Brachypodium was composed of two or three lateral spikelets and a terminal spikelet ().Each spikelet consisted of two basal glumes and an average of 11 florets arranged in distichous phyllotaxy along a central rachis (Fig. See Illust. Which of the following words shares a root with. A spike is a raceme except that the flowers are attached directly to the axis at the axil of each leaf rather than to a pedicel (see photograph). Delivered to your inbox! spikelet a unit in the inflorescence of a grass consisting of one or more flowers surrounded by other structures, for example one or more sterile GLUMES. In plant biology, an inflorescence is a grouping or cluster of flowers on a branch or a network of branches. The modifications can involve the length and the nature of the internodes and the phyllotaxis, as well as variations in the proportions, compressions, swellings, adnations, connationsand reduction of main and secondary axes. The fleshy spike characteristic of the Araceae is… Read More © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Test Your Knowledge - and learn some interesting things along the way. Enrich your vocabulary with the English Definition dictionary (Botany) the small inflorescence of plants of other families, esp the sedges An example of a spike is the cattail (Typha; Typhaceae). For descriptive purposes, inflorescence terminology for the grasses will be based upon the arrangement of spikelets rather than flowers. … Definitions of spikelet, synonyms, antonyms, derivatives of spikelet, analogical dictionary of spikelet (English) ... 1. a small spike (as the inflorescence on grasses and sedges) ... synonym - definition - dictionary - define - translation - translate - translator - conjugation - anagram. A grass spikelet consists of one or more florets (reduced flowers). As a verb spike is to fix on a spike; to pierce or run through with a spike. All the available records are listed and mapped. What Is The Difference Between “It’s” And “Its”? Webster Dictionary (0.00 / 0 votes) Rate this definition: Spikelet (noun) a small or secondary spike; especially, one of the ultimate parts of the in florescence of grasses. Describe 2020 In Just One Word? noun [botany] A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge; Printed dictionaries and other books with definitions for spikelet. 2B; Table I).Like tiller production, the number of spikelets and florets, as well as seed set, was influenced by growth conditions. See lemma 1, palea 2. Each floret contains a pistil and stamens and is enclosed by two bracts, the lemma and the palea. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition spikelet a unit in the inflorescence of a grass consisting of one or more flowers surrounded by other structures, for example one or more sterile GLUMES. The Manual of the Botany of the Northern United States. All rights reserved. An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. (Botany) botany the unit of a grass inflorescence, typically consisting of two bracts (glumes) surrounding one or more florets, each of which is itself surrounded by two bracts. more Show declension of spikelet ( )) stemming. Spikelet single, terminating the naked culm, many–several-flowered. Learn a new word every day. Definition of spikelet. 2. Build a city of skyscrapers—one synonym at a time. By using our services, you agree to our use of cookies. Each floret contains a pistil and stamens and is enclosed by two bracts, the lemma and the palea. a separate inflorescence clustered with the others. “Spikelet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spikelet. Accessed 14 Dec. 2020. Raceme spikelet: Spikelets borne on pedicels and attached to rachis (central axis). 'All Intensive Purposes' or 'All Intents and Purposes'? Cookies help us deliver our services. 2. 2A).Each spikelet consisted of two basal glumes and an average of 11 florets arranged in distichous phyllotaxy along a central rachis (Fig. the act of a person who encloses something in or as if in a casing or covering, a school giving instruction in one or more of the fine or dramatic arts, a comic character, usually masked, dressed in multicolored, diamond-patterned tights, and carrying a wooden sword or magic wand, Dictionary.com Unabridged spikelet . What made you want to look up spikelet? Spikelet definition, n. - A small sharp-pointed tip on a stem or leaf.. See more. The Dictionary.com Word Of The Year For 2020 Is …. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed. Can you spell these 10 commonly misspelled words? Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. As has been noted, the spikelet itself is technically an inflorescence. The spikelet is a unique structure of inflorescence in grasses that generates one to many flowers depending on its determinate or indeterminate meristem activity. Examples of how to use “spikelet” in a sentence from the Cambridge Dictionary Labs In angiosperm: Inflorescences. Spikelet noun a small or secondary spike in grasses; one of the flower clusters, the unit of inflorescence, consisting of two or more flowers and subtended by one or … Published by Houghton Mifflin Harcourt Publishing Company. spikelet definition in English dictionary, spikelet meaning, synonyms, see also 'spirelet',spike',spiel',spieler'. Click on a title to look inside that book (if available): Flowering Plants. en Families selected on the basis of fertility and forage yield produced in a small experiment more spikelets per ear, more seeds per spikelet, a higher thousand kernel weight and a higher seed yield per m2 than the corresponding values recorded for diploid strains. Examples: Festuca, Paspalum (crown grass), Echinochloa (barnyard grass), etc. There are three kinds of scales. A grass spikelet consists of one or more florets (reduced flowers). A small spike, especially one that is part of the characteristic inflorescence of grasses and sedges. As nouns the difference between spikeand spikelet is that spikeis an ear of corn or grain while spikeletis (botany) a small, or secondary spike, especially one of many in the inflorescence of a grass or sedge. © W. G. Hale, V. A. Saunders, J. P. Margham 2005 Want to thank TFD for its existence? Spikelet with a reddish tinge; awn almost smooth, less than 20 mm. Alternative definition of the noun spikelet. The lowermost, called glumes, are usually two in number, and they enclose some or all of the other scales.… spikelet. of Quaking grass Lesson Summary. A small spike, especially one that is part of the characteristic inflorescence of grasses and sedges. The American Heritage® Science Dictionary Collins Dictionary of Biology, 3rd ed. “Crow” vs. “Raven”: Do You Know The Difference? a small sharp-pointed tip resembling a spike on a stem or leaf. How to use a word that (literally) drives some pe... Test your knowledge of the words of the year. Inflorescence definition is - the mode of development and arrangement of flowers on an axis. : a small or secondary spike specifically : one of the small few-flowered bracted spikes that make up the compound inflorescence of a grass or sedge. 'Nip it in the butt' or 'Nip it in the bud'? Britannica.com: Encyclopedia article about spikelet. Please tell us where you read or heard it (including the quote, if possible). The lowermost, called glumes, are usually two in number, and enclose... Pistil and stamens and is enclosed by two bracts, the Most Insincere Compliments What. See more, English-Amharic dictionary online crown grass ), Echinochloa ( barnyard grass ) the! 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