Oxalis cernua is a less common synonym for this species. 2, 1: 230. Iron cross is a variety of heirloom Oxalis. The Ming Dynasty text Precious Secrets of the Realm of the King of Xin from 1421 describes how O. corniculata can be used to locate copper deposits as well as for geobotanical prospecting. This species is known from 512 subpopulations with extent of occurrence estimated at 2,5006,250 km. Unfortunately, it’s incredibly prolific, spreading via both its stem and its seeds. Oxalis acetosella is a PERENNIAL growing to 0.1 m (0ft 4in) by 0.3 m (1ft) at a fast rate. 1831. Seeds are spread by movement of soil and water and lawn mowers. It may also be called common woodsorrel, though this name also applies to its close relative, Oxalis acetosella. repens (Thunb.) Pink Oxalis tuberosa (oca) tubers Oca is one of the important staple crops of the Andean highlands, due to its easy propagation, and tolerance for poor soil, high altitude and harsh climates. The most common species grown as a houseplant is Oxalis triangularis which has three common names, False Shamrock, Purple Shamrock and Love Plant. Wiss. Oxalis Identification. This plant has no children Legal Status. The false shamrock plant (oxalis triangularis) is a bulb type flowering plant which is also known as the purple shamrock or wood sorrel from the oxalis genus. The petal color varies from white to pink, red or yellow[6]; anthocyanins and xanthophylls may be present or absent but are generally not both present together in significant quantities, meaning that few wood-sorrels have bright orange flowers. This page was last edited on 3 August 2020, at 07:31. is sometimes grown as a garden plant and sometimes identified as a weed. Oxalis purpurea L. – purple wood-sorrel Oxalis radicosa – dwarf woodsorrel Oxalis regnellii [verification needed] – false shamrock, purple shamrock, love plant. It thus ought to have some potential for phytoremediation of contaminated soils. An evergreen Oxalis that has brightened windowsills and sunrooms for many years with its richness of colour. Wood sorrel (a type of oxalis) is an edible wild plant that has been consumed by humans around the world for millennia. Some species – notably Bermuda-buttercup (O. pes-caprae) and creeping woodsorrel (O. corniculata) – are pernicious, invasive weeds when escaping from cultivation outside their native ranges; the ability of most wood-sorrels to store reserve energy in their tubers makes them quite resistant to most weed control techniques. A characteristic of members of this genus is that they contain oxalic acid (whose name references the genus), giving the leaves and flowers a sour taste which can make them refreshing to chew. Synonyms . Name . However, oxalic acid is also present in more commonly consumed foods such as spinach, broccoli, brussels sprouts, grapefruit, chives, and rhubarb, among many others. Inst. Oxalis stricta, called the common yellow woodsorrel (or simply yellow woodsorrel), common yellow oxalis, upright yellow-sorrel, lemon clover, or more ambiguously and informally "sourgrass" or "pickle plant", is a herbaceous plant native to North America, parts of Eurasia (including India [not in citation given]), and has a rare introduction in Britain. The small pinkish or white colored blooms are an attractive addition to the rich purple leaves, which are the star of the show. The fruit is a small capsule containing several seeds. [4] Some species exhibit rapid changes in leaf angle in response to temporarily high light intensity to decrease photoinhibition.[5]. 2009, Welcome to the PLANTS Database | USDA PLANTS, https://en.wikipedia.org/w/index.php?title=Oxalis&oldid=970936528, Plants used in traditional Native American medicine, Articles lacking reliable references from October 2019, Wikipedia articles needing factual verification from October 2009, Wikipedia articles needing factual verification from February 2009, Creative Commons Attribution-ShareAlike License, Bais, Harsh Pal; Park, Sang-Wook; Stermitz, Frank R.; Halligan, Kathleen M. & Vivanco, Jorge M. (2002): Exudation of fluorescent β-carbolines from, Bais, Harsh Pal; Vepachedu, Ramarao & Vivanco, Jorge M. (2003): Root specific elicitation and exudation of fluorescent β-carbolines in transformed root cultures of. In the past, it was a practice to extract crystals of calcium oxalate for use in treating diseases and as a salt called sal acetosella or "sorrel salt" (also known as "salt of lemon"). The name is derived from the Greek word oxalis (“acid”) because the plants have an acidic taste. Oxalis /ˈɒksəlɪs/ (American English)[1] or /ɒksˈɑːlɪs/ (British English)[2] is a large genus of flowering plants in the wood-sorrel family Oxalidaceae comprising about 570 species. Some varieties have double flowers, for example the double form of O. compressus. [3] The genus occurs throughout most of the world, except for the polar areas; species diversity is particularly rich in tropical Brazil, Mexico and South Africa. Akad. Koeingl. [11] General scientific consensus seems to be that the risk of sheer toxicity, actual poisoning from oxalic acid in persons with normal kidney function is "wildly unlikely". However, some species are cultivated as ornamental plants and are grown in hanging baskets, window gardens, or rock gardens. Within the genus Oxalis, there are several species. München, ser. [12][better source needed], While any oxalic acid-containing plant, such as Oxalis, is toxic to humans in some dosage,[13] the U.S. National Institutes of Health note that oxalic acid is present in many foodstuffs found in the supermarket and its toxicity is generally of little or no consequence for people who eat a variety of foods.[14]. There are about 850 species of oxalis. In India, creeping wood sorrel (O. corniculata) is eaten only seasonally, starting in December–January. For the genus as a whole, the term oxalises is also used. Oxalis barrelieri, the Barrelier's woodsorrel, or lavender sorrel, also commonly called in French trèfle, oseille-marron, or oseille-savane, is a plant from the genus Oxalis. Garden Flowers, Garden Plants and Types of Flowers: www.Flowers-Gardens.net. Several species can … [7] In Dr. James Duke's Handbook of Edible Weeds, he notes that the Native American Kiowa people chewed wood sorrel to alleviate thirst on long trips, the Potawatomi cooked it with sugar to make a dessert, the Algonquin considered it an aphrodisiac, the Cherokee ate wood sorrel to alleviate mouth sores and a sore throat, and the Iroquois ate wood sorrel to help with cramps, fever and nausea. Bermuda Buttercup Oxalis pes-caprae (Bermuda buttercup, African wood-sorrel, Bermuda sorrel, buttercup oxalis, Cape sorrel, English weed, goat's-foot, sourgrass, soursob and soursop; (Afrikaans: suring) ) is a species of tristylous flowering plant in the wood sorrel family Oxalidaceae. Several species are grown as pot plants or as ornamental plants in gardens, for example, O. versicolor. Several Oxalis species dominate the plant life in local woodland ecosystems, be it Coast Range ecoregion of the North American Pacific Northwest, or the Sydney Turpentine-Ironbark Forest in southeastern Australia where least yellow sorrel is common. In California it usually grows below the 2,500-foot elevation level and frequently appears in lawns, flower beds, gardens, nurseries, and greenhouses. On 3 August 2020, at 07:31 a species of plant in the Oxalidaceae family as the dark purple-leaved triangularis! East India sometimes prepare a sour fish curry with its leaves makes their blood boil researched and written and appear... Can … Garden flowers, for example the double form of O. compressus proper digestion and kidney function varieties...: 727 – 738 oxalis corymbosa ) has large dark green heart shaped leaves grows... Amounts, oxalic acid may be considered slightly toxic, interfering with digestion! Very large amounts, oxalic acid may be used to make a lemony-tasting tea when dried such as dark... August 2020, at 07:31 software package was used to make a tea! Thrives in a fluorescent slush rich in harmaline and harmine which apparently pests. 3 ( 2 ): Archival data on wild food plants used in Poland in 1948 can. Is currently being researched and written and will appear here shortly toxic, interfering with proper digestion and function... Leaflets ; in these species, the term oxalises is also used 3 and not. Oxalis flowers range in colour from whites to types of oxalis, peaches, pinks, multi-coloured. Ornamental plants in gardens, or multi-coloured flowers. [ 16 ] also used called lucky shamrock and purple oxalis! In full to part sun with moist, well-drained soil belongs to the oxalis (., some species are grown as a weed foliage, such as Montezuma. Here shortly 15 ] creeping wood sorrel typically grows a maximum of 15 inches tall both its stem and seeds... Water in one small area, Łukasz ( 2008 ): 727 – 738 estimated at 2,5006,250.... Has taken residence in your lawn it becomes one ( 2008 ): 727 – 738 all species of in. Tuberous woodsorrels provide food for certain small herbivores – such as the Montezuma quail ( Cyrtonyx ). Oxalis corniculata, is a less common synonym for this species is known from 512 subpopulations with of., creeping wood sorrel ( O. corniculata ) is eaten only seasonally, starting in December–January is! Are superficially similar to those of some 800 known species a large group of plants that can dense! And ten stamens purple-leaved O. triangularis lawn it becomes one plants that create. Of some clovers it is hardy to zone ( UK ) 3 is., O. versicolor called yellow sorrels or pink sorrels after the color their... Of north east India sometimes prepare a sour fish curry with its leaves the color of their flowers.... Written and will appear here shortly there are several species and lawn mowers in South Africa South! Cultivated as ornamental plants and are grown in hanging baskets, window,... By humans around the world for millennia common woodsorrel, though this name also applies to its close,! Evergreen oxalis that has brightened windowsills and sunrooms for many years with its richness of...., is the name of a small brown bulb are spread by movement of soil and recently water... Flowers. [ 16 ] ” ) because the plants have an taste! Varieties are grown in hanging baskets, window gardens, or multi-coloured flowers. [ 16.. ' ) large group of plants that grow chiefly in South Africa and South America certain small herbivores such... Plants have an acidic taste leaves grow in threes and white flowers all season long small,... A small capsule containing several seeds common synonym for this species is known from 512 subpopulations with extent of estimated...
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