Presentan una estructura floral muy caracteristica, agrupandose las flores en espiguillas. Grabovskayaborodina, sukpyo hong, john mcneill, sergei l. The membranous, sheathing stipule is called an ocrea. The polygonaceae are a family of flowering plants known informally as the knotweed family or smartweedbuckwheat family in the united states. Ayala polygonaceae 2 embrion periferico y frecuentemente curvado, polen tricolpado a pantoporado. Fabaceae is the third largest family among the angiosperms after orchidaceae and asteraceae, consisting of more than 700 genera and about 20,000 species of trees, shrubs, vines, and herbs and is worldwide in distribution 174. Please note that this is a trial program and may end. Inflorescence is usually a raceme often forming a panicle, rarely the inflorescence is cymose or the flowers are in clusters. Offer starts on jan 8, 2020 and expires on sept 30, 2020. Atti della societa italiana di scienze naturali e del museo civico di storia naturale di milano 150.
Click on names to expand them, and on p for plants profiles. Updated for itis by the flora of north america expertise network, in connection with an update for usda plants 20072010. At the end of your monthly term, you will be automatically renewed at the promotional monthly subscription rate until the end of the promo period, unless you elect to. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Esta categoria reune artigos sobre polygonaceae subcategorias. If you continue browsing the site, you agree to the use of cookies on this website. Polygonaceae have been recently examined using rbcl. Poly plusieurs et gonu genoux, dou gonia, angle, comme dans polygone designe les nombreuses articulations qui figurent sur les plantes, notamment sur les tiges au niveau des n. A list of all accepted names in polygonaceae is available in csv format. Classification for kingdom plantae down to family polygonaceae. Species of polygonaceae contained within the plant list belong to 56 plant genera. Polygonaceae of north america update, database version 2011 acquired. Leaves of polygonaceae is simple, alternate, entire, stipulate.
Caryophyllales, the pink or carnation order of flowering plants, comprising 37 families, 722 genera, and some 12,000 species. Polygonaceae definition is a family of herbs, shrubs, or trees order polygonales chiefly of the north temperate zone having mostly entire leaves with stipules forming a sheath round the stem and flowers that are spicate and apetalous and including the buckwheats. Access is allocated within two business days of purchase and lasts one year. Like most plants, but unlike most caryophyllids, the polygonaceae have anthocyanin pigments. A taxonomic family within the order caryophyllales the knotweeds. Mosyakin5, hideaki ohba6, chongwook park7 1 institute of botany, chinese academy of sciences, 20 nanxincun, xiangshan, beijing 93, peoples republic of china. The buckwheat family polygonaceae is a diverse group of plants and is a good model for investigating biogeography, breeding systems, coevolution with symbionts such as ants and fungi, functional trait evolution, hybridization, invasiveness, morphological plasticity, pollen morphology and wood anatomy. This categerie haes the follaein 2 subcategeries, oot o 2 awthegither. The flowers are actinomorphic, usually small, and are bisexual or occasionally unisexual. Polygonaceae article about polygonaceae by the free dictionary. Plants of the buckwheat family the buckwheat family is as familiar as rhubarb or sorrel. Isorhamnetin iso is a flavonoid from plants of the polygonaceae family and is also an immediate metabolite of quercetin in mammals. The buckwheats have simple, toothless leaves and often swollen joints, or nodes, on the stems, plus lots of small flowers in clusters or spikes. The name may refer to the many swollen nodes the stems of some species.
The polygonaceae are a group of about 30 to 50 genera and more than species of caryophyllid flowering plants that are closely related to the plumbaginaceae. Polygonaceae renew the links between the polygonales and the caryophyllales. Polygonaceae liao ke li anjen li anren1, bao bojian 1. Age estimates for the buckwheat family polygonaceae based on. Polygonaceae is a family of flowering plants are herbs, shrubs, or rarely trees comprising about 30 genera and 1,000 species.
Treatment of polygonaceae in the flora of china, volume 5 ulmaceae through basellaceae. Grabovskayaborodina 2, sukpyo hong3, john mcneill4, sergei l. Learn more about the characteristics of the order and the plants it contains. Sults of a study of polygonaceae by lamb fyre and kron. Polygonaceae definition of polygonaceae by merriamwebster. The leaves are simple, alternate or rarely opposite, and usually stipulate. Subfaimilies polygonoideae eriogonoideae the polygonaceae are a faimily o flouerin plants. Flores bisexuales o unisexuales, solitarias o agrupadas en racimos.
Polygonaceae plants are herbaceous or shrubby, rarely climbing plants or trees are met with. Polygonaceae simple english wikipedia, the free encyclopedia. Introduction to the polygonaceae the buckwheat family. The plant list includes 5,109 scientific plant names of species rank for the family polygonaceae.