2024 Spikelets botany definition

Spikelets botany definition

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Webspikelet in American English (ˈspaiklɪt) noun Botany 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 more glumes variously disposed around a common axis Most material © 2005, 1997, 1991 by Penguin Random House LLC. Web(1) Tall palms, sometimes referred to as var. typica (Nar). They are widely planted both for household and commercial use and grow to a height of 20-30 m. They are slow maturing and flower 6-10 years after planting. They are long-lived with an economic life of about 60-70 years, although much older palms are known to exist and yield well.

spikelet - Wiktionary

WebApr 26, 2024 · Botanical illustration does just that. It is one of the most specific, and vital artforms that plays a major part in botanical discovery. Every painting, or plate, that a … WebMar 2, 2010 · Lateral spikelets are subtended by a bract and have a spikelet prophyll. In distichously organized spikelets, combined concaulescence of the flowers and epicaulescence (a newly defined metatopic displacement) of the glumes has caused interpretational controversy in the past. In Cariceae, the male (co)florescences are … holiday inn express san antonio downtown

Floral Development and the Formation of Unisexual Spikelets …

WebA spike is a raceme, but the flowers develop directly from the stem and are not borne on pedicels, as in barley ( Hordeum ). monoecious flowers A catkin (or ament) is a spike in which the flowers are either male (staminate) or female (carpellate). It is usually pendulous, and the perianth may be reduced or absent, as in oaks ( Quercus ). yarrow WebWHAT DOES SPIKELETMEAN IN ENGLISH? Poaceae The Poaceaeare a large and nearly ubiquitous family of monocotyledonous flowering plants. With more than 10,000 … WebDefine spikelets. spikelets synonyms, spikelets pronunciation, spikelets translation, English dictionary definition of spikelets. n. A small or secondary spike, characteristic of grasses and sedges, bearing one or more florets and usually subtended by one or two bracts. ... (Botany) botany the unit of a grass inflorescence, typically consisting ... hugo assmann pdf

Grass Structures Forage Information System Oregon …

Spikelet plant anatomy Britannica

Web(botany) A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge WebA pistil may be simple, made up of a single carpel, or ovule-bearing modified leaf; or compound, formed from several carpels joined together. A flower having sepals, petals, … holiday inn express salt lake city utah cultWebApr 1, 1980 · Spikelets also differed from leaves in that osmotic potentials at full turgor were usually higher. During grain growth, levels of osmotic potential were observed in the spikelets of some genotypes which were up to 1·1 MPa greater than the corresponding water potential. hugo assmann

"WebA spikelet, in botany, describes the typical arrangement of the flowers of grasses, sedges and some other Monocots. What are spikelets in rice? 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. What do lodicules do? " - Spikelets botany definition

Spikelets botany definition

WebAwn (botany) Tools. A wild rye ear ( spike) with awns. Awns on the fruit of an Australian species of grass. In botany, an awn is either a hair- or bristle-like appendage on a larger structure, or in the case of the Asteraceae, a … WebMar 1, 1999 · All members of the tribe share not only the characteristic paired florets of the subfamily, but also paired spikelets, with one spikelet sessile and the other pedicellate . …

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WebJan 23, 2024 · spikelet ( plural spikelets ) ( botany) A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge. Translations [ edit] ± show botany: … WebOct 10, 2024 · Even though the number of spikelets per spike is moderately correlated with the number of grains per spike in elites (+0.45) and resources (+0.46), correlations with grain yield and other yield related traits are poor or even negative . This indicates that more spikelets per spike are rather disadvantageous for grain yield.

A spikelet, in botany, describes the typical arrangement of the flowers of grasses, sedges and some other Monocots. Each spikelet has one or more florets. The spikelets are further grouped into panicles or spikes. The part of the spikelet that bears the florets is called the rachilla. See more In Poaceae, the grass family, a spikelet consists of two (or sometimes fewer) bracts at the base, called glumes, followed by one or more florets. A floret consists of the flower surrounded by two bracts, one external—the … See more • Law of Spikelets See more WebDefinitions of spikelet. noun. a small sharp-pointed tip resembling a spike on a stem or leaf. synonyms: pricker, prickle, spine, sticker, thorn. see more.

WebSep 1, 2002 · Spikelets bearing one or more reduced flowers are the basic reproductive unit in the Cyperaceae. Spikelet structure, arrangement, flower number per spikelet and floral sex have been important characters in the systematics of the family ( Koyama, 1961; Eiten, 1976; Dahlgren et al ., 1985; Tucker, 1987; Bruhl, 1995; Goetghebeur, 1998 ). Webnoun Botany. a bristlelike appendage of a plant, especially on the glumes of grasses. such appendages collectively, as those forming the beard of wheat, barley, etc. any similar …

WebIn botany terms the difference between spike and spikelet is that spike is a kind of inflorescence in which sessile flowers are arranged on an unbranched elongated axis …

WebHaving organs, particularly filament s such as stamen s, connected into one or more adelphiae, whether in the form of bunches or tubes, such as is commonly seen in families … hugo asa butterfieldWebspikelet ( pl. spikelets) ( botany) A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge Translations spikelet - botany: secondary spike Finnish: tähkylä ‎ Anagrams pestlike pikelets steplike Practical … hugo aschWebspikelet noun spike· let ˈspī-klət : a small or secondary spike specifically : one of the small few-flowered bracted spikes that make up the compound inflorescence of a grass or … hugo asbach roseWebApr 6, 2024 · rice, ( Oryza sativa ), edible starchy cereal grain and the grass plant (family Poaceae) by which it is produced. Roughly one-half of the world population, including … holiday inn express san antonio airport northWebnoun A small spike; esp., an individual unit of a flower cluster of a grass. Webster's New World Similar definitions Synonyms: spine thorn sticker pricker prickle Advertisement … hugo ashland wiWebMar 1, 1999 · All members of the tribe share not only the characteristic paired florets of the subfamily, but also paired spikelets, with one spikelet sessile and the other pedicellate . The two spikelets, each with two florets, define a set of four florets; these may differ in their development and in their sex expression . In most Andropogoneae the distal ... holiday inn express san carlos caWeb1. (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 … hugo assman theology