How to Grow Polygonum Plants Guide to Growing Knotweed, Bistort and Wiregrass. Other genera, such as Polygonella, have been subsumed into Polygonum. Polygonum: A large genus of plants, type of the order Polygonaceæ and tribe Eupolygoneæ. Please tell us where you read or heard it (including the quote, if possible). Meaning of Polygonum. Definition of Polygonum in the AudioEnglish.org Dictionary. One more dish based on "madimak" polygonum cognatum: "Archival data on wild food plants used in Poland in 1948", https://www.youtube.com/watch?v=DzNCO94rWXE, https://www.youtube.com/watch?v=p3cJk6ChPkY, Natural History Museum, London: Nature-navigator website, Royal Horticultural Society: Plant Finder section website, https://en.wikipedia.org/w/index.php?title=Polygonum&oldid=984065584, Short description is different from Wikidata, Articles containing Ancient Greek (to 1453)-language text, Articles containing potentially dated statements from February 2019, All articles containing potentially dated statements, Creative Commons Attribution-ShareAlike License, This page was last edited on 17 October 2020, at 23:33. Example sentences with the word polygonum. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Related words - Polygonum synonyms, antonyms, hypernyms and hyponyms. Hepatotoxicity in Rats Induced by Aqueous Extract of Polygoni Multiflori Radix, Root of Polygonum multiflorum Related to the Activity Inhibition of CYP1A2 or CYP2E1 Pronunciation of Polygonum and it's etymology. Delivered to your inbox! What does Polygonum mean? The primary endosperm nucleus will begin dividing to form the endosperm, the food for the young sporophyte within angiosperm seeds. He's making a quiz, and checking it twice... Test your knowledge of the words of the year. Polygonum aviculare or common knotgrass is a plant related to buckwheat and dock. click on a thumbnail to view an image, or see all the Polygonum thumbnails at the Plants Gallery Jennifer Anderson. Read More. Polygon definition, a figure, especially a closed plane figure, having three or more, usually straight, sides. Polygonum species are occasionally eaten by humans, and are used as food plants by the larvae of some Lepidoptera species – see list. Meaning of Polygonum with illustrations and photos. Within the tribe, it is most closely related to the genera Duma and Atraphaxis, forming the so-called "DAP clade". Can you spell these 10 commonly misspelled words? The species are very diverse, ranging from prostrate herbaceous annual plants to erect herbaceous perennial plants. (poʊˈlɪgənəm ; pəˈlɪgənəm ) noun. 'Nip it in the butt' or 'Nip it in the bud'. See more. The genus name is usually said to be from the Greek πολυ- (poly-, 'many') and γόνυ (gonu, 'knee' or 'joint'), in reference to the swollen jointed stem. There have been various opinions about how broadly the … Information about Polygonum in the AudioEnglish.org dictionary, synonyms and antonyms. Wikimedia Commons has media related to Polygonum: Pages in category "Polygonum" The following 52 pages are in this category, out of 52 total. Polygoni Multiflori Radix (PMR, root of Polygonum multiflorum Thunb., He Shou Wu) is a traditional Chinese medicine (TCM) that has been used in Chinese clinics for centuries. Any of many plants, of the family Polygonaceae, embracing a large number of species, including bistort, knotweed, smartweed, etc.. polygonum pronunciation. Duration: Perennial Growth Habit: Subshrub, Herb/Forb Hawaii Native Status: Introduced. How to use polygonum in a sentence. Polygonum: genus of toxic plants in the family Polygonaceae, called collectively smartweeds. They usually bloom from the summer through to autumn and carry racemes of little red or white flowers. There are usually four to six stamens and three (rarely two) styles. Care should be taken not to confuse Polygonum with Polygonatum – an entirely different genus of plants. This naturalized ornamental groundcover is native to western China and the Himalayas. It is also called prostrate knotweed , birdweed , pigweed and lowgrass . Meaning of polygonum cuspidatum. The fruit is three-sided. [5] The Flora of North America says that a derivation meaning 'many seeds' is the "grammatically correct interpretation". [6], Many members of the family Polygonaceae that are now placed in separate genera were at one time or other placed in Polygonum, including species of Fagopyrum, Fallopia, Persicaria and Reynoutria,[7] and older sources frequently use much wider definitions of the genus. Polygonum is a genus of about 130 species of flowering plant in the buckwheat and knotweed family Polygonaceae.Common names include knotweed and knotgrass (though the common names may refer more broadly to plants from Polygonaceae).In the Middle English glossary of herbs Alphita (c. 1400–1425), it was known as ars-smerte. [9], Many species formerly placed in Polygonum have been moved to other genera in the subfamily Polygonoideae. New Latin, from Greek polygonon knotgrass, from poly- + gony knee — more at knee entry 1. [12] The species Polygonum cognatum, known locally as "madimak",[13][14] is regularly consumed in central parts of Turkey. Polygonum: Henero sa mga tanom nga bulak ang Polygonum. Variations found in the remaining 30 percent represent derivations from the Polygonum type of seed development. ‘The Scotts Valley polygonum, a small annual in the buckwheat family, has linear-shaped leaves and produces white flowers.’ ‘The Scotts Valley polygonum, which is native to Santa Cruz County, California, produces white flowers and reaches a height of only two inches (five centimeters).’ Meaning and Definition of polygonum. Polygonum explanation. A number of species that had been included in Polygonum have been moved into several other genera, including Bistorta, Fagopyrum, Fallopia, Koenigia, Persicaria and Reynoutria. For example, buckwheat (Fagopyrum esculentum) has sometimes been included in the genus as Polygonum fagopyrum. Gr. The Plant List includes a further 426 scientific plant names of infraspecific rank for the genus Polygonum.We do not intend The Plant List to be complete for names of infraspecific rank. What does polygonum cuspidatum mean? Further experiments with herbicides in peppermint are intended to the authorization to more herbicides and to unsolved problems with the weed control like for example the often insufficient effects of the recently authorized herbicides against Solanum spp., Galinsoga spp., Polygonum spp. Common names include knotweed, knotgrass, bistort, tearthumb, mile-a-minute, and several others. What made you want to look up polygonum? Etymology: [NL., fr. 'fecund', 'with many offspring'. Learn a new word every day. Clarifying the circumscription of genera split from Polygonum was described in 2015 as "still ongoing". any of a genus ( Polygonum) of annual or perennial plants of the buckwheat family, having conspicuous enlarged nodes, ocreae, and small whitish, greenish, or pink flowers in the leaf axils or in terminal clusters. In the Middle English glossary of herbs Alphita (c. 1400–1425), it was known as ars-smerte. Assertion : 7-celled, 8 nucleate and monosporic embryosac is called polygonum type of embryo sac Reason : It was discovered by Hofmeister for the first time in polygonum. It is originally a Greek word (polygonon) meaning "many-angled thing". Statistics. [2], The genus Polygonum was first described by Carl Linnaeus in 1754. So called in allusion to the numerous joints.] The Plant List includes 1,256 scientific plant names of species rank for the genus Polygonum.Of these 181 are accepted species names. 'All Intensive Purposes' or 'All Intents and Purposes'? Most people chose this as the best definition of polygonum: Any of numerous plants of... See the dictionary meaning, pronunciation, and sentence examples. The perianth is usually a corolla of four to six small leaves: there are four to eight stamens and two to three styles. Molecular phylogenetic studies, particularly in the 21st century, have led to major changes. 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