Spikelets botany definition
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. 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
Spikelets botany definition
Did you know?
Webspikelet ( 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 … WebSpikelet length 8–14 mm Glume relative length one or both glumes are as long or longer than all of the florets Awn on glume the glume has no awn One or more florets there is one floret per spikelet Lemma awn length 0 mm Leaf sheath hair type there are no hairs on the surface of the leaf sheath Leaf ligule length 1–2 mm Anther length 3–6 mm
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 WebJun 7, 2024 · Panicles often refer to grasses whose spikelets are borne at the end of stalks on a branching flowering head. They show an enormous amount of variety both in individual plants (depending on the age and developmental stage of the plant), within species, and (obviously) between species.
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. WebSep 1, 2002 · Spikelets that matured two hermaphroditic flowers were the second most frequent case. Spikelets with two male flowers were infrequent, and no spikelets that …
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 ).
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 … pink tulle materialWebnoun 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 … pink tulle walmartWebnoun 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 … hai cuoi tuan.vnWebA 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, … pink tulle skirt maxiWebMar 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 … pink tuna runtzWebHaving 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 … pink tulle skirt outfitWebspikelet. ( ˈspaɪklɪt) n. 1. (Botany) botany the unit of a grass inflorescence, typically consisting of two bracts (glumes) surrounding one or more florets, each of which is itself … pink tron helmet