An inflorescence is the reproductive portion of a plant; each plant bears its flowers in a specific pattern. Hedgehogs have long skinny spikes that keep them from being eaten by predators. Inflorescences with oldest flower at the end of the main axis are called "determinate" (i.e. noun A heavy nail. The older flowers present at the ... A2. Die Hauptgruppen der Blütenstände unterscheiden sich durch Verzweigung. terminal bud stops growing and lateral flowers are produced from axillary buds.) Spikelet definition, 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. A spikelet, in botany, describes the typical arrangement of grass flowers.. Each spikelet has one or more florets. See more. See more. 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. Aus Wikipedia, der freien Enzyklopädie Nicht zu ... Es besteht kein allgemeiner Konsens über die Definition der verschiedenen Blütenstände. from The American Heritage® Dictionary of the English Language, 5th Edition. translation and definition "spike", Dictionary English-English online. From the axil of each leaf, inflorescence develops. Blütenstand - Inflorescence. noun A long, thick, sharp-pointed piece of wood or metal. Anything resembling such a nail in shape. 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. Note: Inflorescences with youngest flower at the end of the main axis (rachis) are called "indeterminate" (i.e. Definitions. spike definition in English dictionary, spike meaning, synonyms, see also 'spike heel',spike lavender',spike heel',spike (someone's) guns'. Similar to a raceme, the spike bears flowers that are directly attached to the plant, without any stalks whatsoever. If present at the base of the primary umbel. The term is most used for a group or cluster of flowers arranged on a stem. Bracts may or may not be present. Another word for inflorescence. terminal bud continues to produce new flowers). Spikeletes are arranged in a spike inflorescence which is composed of several to many spikelets which are combined in various manners on a main axis called the rachis. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed. | Bedeutung, Aussprache, Übersetzungen und Beispiele Definition - What does Spike mean? Im Folgenden wird anhand von Focko Weberling ‚s Morphologie der Blüten und der Blütenstände (Stuttgart, 1981). Compound Spike: The main axis of the inflorescence bears small lateral spikes instead of sessile flowers, e.g., in wheat, Barley. Spike. en.wiktionary.org. We can find this type of inflorescence in Labiatae/Lamiaceae family, where the leaves are arranged in opposite manner on the stem. en.wiktionary.org. Example: tulip, daffodil, poppy, rose; catkin a spike in which the flowers are unisexual and without conspicuous perianth. An ear of grain. Spike Definition: A spike is a long piece of metal with a sharp point. noun Botany A usually elongated, unbranched inflorescence with stalkless flowers arranged along an axis. Tulasi or Ocimum Sanctum belongs to family Lamiaceae and its flowers are tiny, purple and inflorescence is a verticillaster and forms a spike that is 12-14 cm in length. Enrich your vocabulary with the English Definition dictionary The family Poaceae has a peculiar inflorescence of small spikes (spikelets) organised in panicles or spikes that are usually simply and improperly referred to as spike and panicle. If the axis is branched and sessile flowers are borne on these branches in the manner of a spike then the inflorescence is a compound spike as seen in Amaranthus spinosus and Amaranthus viridis. The orchid genus Spiranthes is called “ladies’-tresses” because some imaginative botanist way back when saw a resemblance to braided hair. In botany, a spike refers to a type of inflorescence (flower arrangement) that bears taller-than-average flowers, most usually on an axis that is unbranched. Therefore, the correct answer is option C. The genus Ficus has an inflorescence called syconium and the genus Euphorbia has cyathia (sing. Some are in compound spikes (i.e., in wheat—Triticum aestivum), others are in racemes (e.g., in Festuca), while some are in panicles (e.g., in Avena). A spike is a sharp point, often made of metal or wood, but not always. noun: sports equipment consisting of a sharp point on the sole of a shoe worn by athletes Example: "Spikes provide greater traction" noun: a long metal nail ; noun: any holding device consisting of a long sharp-pointed object ; noun: a long sharp-pointed implement (wood or metal) ; noun: a sharp-pointed projection along the top of a fence or wall 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. noun A spikelike part or projection, as. Spike definition is - a very large nail. Most people chose this as the best definition of spike: To spike is defined as to... See the dictionary meaning, pronunciation, and sentence examples. inflorescence; solitary: a determinate inflorescence composed of a single flower. spike - WordReference English dictionary, questions, discussion and forums. This inflorescence is found in Euphorbiaceae family like Euphorbia, Poinsettia, Pedilanthus. 3. In Poaceae, the general inflorescence structure is a compound spike. As has been noted, the spikelet itself is technically an inflorescence. Examples: Simple umbel: Centella asiatica (Brahmi), Allium cepa (onion), Fatsia japonica (paper plant), Primula veris (cowslip), etc. Spike definition, a naillike fastener, 3 to 12 inches (7.6 to 30.5 centimeters) long and proportionately thicker than a common nail, for fastening together heavy timbers or railroad track. spike /spaɪk/ Definitions. Note that this definition is very different from that given by Weberling. 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. To embed nails into (a tree) so that any attempt to cut it down will damage equipment or injure people. A flower is a significant part of a plant tailored for reproduction. Moth mullein flowers are in a SPIKE inflorescence type. N.B: The oat or wheat ‘spike’ is formed of spikelets described below. spike Definition Englisch, spike Bedeutung, Englisch Definitionen Wörterbuch, Siehe auch 'spike heel',spike lavender',spike heel',spike (someone's) guns', synonyme, biespiele en.wiktionary.org . Grass inflorescences are so diverse because of the arrangement of spikelets into complex inflorescences. : 12 The spikelets are further grouped into panicles or spikes.The part of the spikelet that bears the florets is called the rachilla.A spikelet consists of two (or sometimes fewer) bracts at the base, called glumes, followed by one or more florets. Definition spikelet Englisch, Übersetzung, Siehe auch 'spirelet',spike',spiel',spieler' To fix on a spike. noun An ear of grain, as of wheat. Ladies’-tresses is an orchid with a SPIKE inflorescence type. Compound spike is known as the spike of spikelets. The definition of cyme and cymose used here was introduced by Wydler (1851) and elaborated ... in these studies. In addition, it is an essential part of the bouquet, decorations, celebrations, garden, rituals, etc. Individual flower units are called Spikelets; The central axis of the inflorescence is called a rachis An inflorescence is a flowering stem. Spikelets: Spikelets are characteristic of the Poaceae family (Graminae, Grass). Flower at the end of the main axis ( rachis ) are present on stem. Being eaten by predators called “ ladies ’ -tresses ” because some imaginative botanist way back saw..., decorations, celebrations, garden, rituals, etc ; the central axis of the bouquet decorations... 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