The name is derived from the greek word oxalis acid because the plants have. View picture of oxalis species, broadleaf wood sorrel, garden pinksorrel, mexican oxalis oxalis latifolia at daves garden. Oxalis latifolia ipni international plant names index. Systematic relationships in southern african oxalis l. Provided by smithsonian institution, department of botany. It is native to mexico and parts of central and south america. Description top of page a number of oxalis species are unusual among dicotyledons in producing scaly bulbs. Oxalis, genus of small herbaceous plants, in the family oxalidaceae, comprising about 850 species, native primarily to southern africa and tropical and south america. The most common species grown as a houseplant is oxalis triangularis which has three common names, false shamrock, purple shamrock and love plant. Ive had two recent occasions that have brought oxalis to my attention in a positive way.
The species with purple leaves will take less bright areas than its all green leaf cousins. Note that the pdf version is the booklet as published, whereas the excel spreadsheet incorporates subsequent corrections. The structure of the bulb, 12 cm diameter, is complex with two main types of scale which jackson 1960 refers to as membranous and true scales. Changes in its distribution cannot be readily assessed. This study was carried to develop functions that could explain the growth of oxalis latifolia, in both early stages and throughout the season, contributing. Oxalis latifolia online atlas of the british and irish flora. This latefall through spring bloomer features bright green, tightly held oblong leaves and 34inch magentapink flowers. Application timing affects herbicide options for oxalis co. Certain varieties boast deeppurple, triangular leaves, while others show off dark accent markings. Oxalis is not overly fussy with its light requirements. Oxalis is one of the most invading plant genera 34 species are considered invasive, and. Congruence between palynological and plastid trnlf evidence article pdf available in taxon 534. There is also the plain green type which look similar to a. Modelling leaf development in oxalis latifolia dialnet.
This diminutive little plant is also suitable for growing outdoors with minimal attention, although it may need a little help getting through chilly winters. Secondly, last wednesday i attended the agricultural field days at mystery creek, near hamilton, for the very first time and had no idea how vast it is. Oxalis latifolia mansfeld world database of agricultural and horticultural crops. Oxalis latifolia, the broadleaf woodsorrel 12576406034. The blossoms are small, bountiful, and come in a broad range of soft colors. The effect of temperature and moisture on the activation of two forms of oxalis latifolia kunth bulbs common and cornwall was studied. It has three normally purple heart shaped leaves, which each have three sides, that sit symmetrically to one another at the end of every petiole or stem.
It invades orchards, plant nurseries, gardens and corn fields. Oxalic acid occurs naturally in small amounts in many vegetables and fruits, including rhubarb, spinach, mustard greens, poppy seeds, sweet potatoes, cabbage, pumpkin, strawberries, mangoes, tomatoes, and parsnips, to name a few. Oxalis caerulea has been a poorly understood and apparently undercollected. Membranous scales are the first to be produced, whether in newly forming bulbils, or at. Fresh matter production by two forms of oxalis latifolia as. Plants profile for oxalis latifolia broadleaf woodsorrel. Oxalis latifolia, an invasive weed introduced from central america.
The look is both comical and pretty, but like others in this species, its a tough. 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. Pdf fishtail oxalis oxalis latifolia and pink bindweed calystegia sepium are problem perennial weeds in maize crops four field trials were. False shamrock plant oxalis triangularis growing and. Membranous scales are the first to be produced, whether in newly forming bulbils, or at the apex of bulbs. This file is licensed under the creative commons attribution 2. Forking out is best done in the spring when the tiny developing bulbils are firmly attached to the parent plant and before oxalis latifolia has opportunity to produce seeds.
Journal of agriculture tropicale et botanique applique, 7. Oxalis versicolor candy cane forms a low bush that in summer sports upward, trumpetshaped white flowers with a twisting peppermintlike red stripe. Oxalis latifolia is a species of flowering plant in the woodsorrel family known by the common names garden pinksorrel and broadleaf woodsorrel. Another species oxalis pescaprae or bermuda buttercup grew also through the kikuyu with clusters of yellow flowers. The small pinkish or white colored blooms are an attractive addition to the rich purple leaves, which are the star of the show. Oxalis purple shamrock love plant guide our house plants. Oxylis acid or sour reffering to the sharp taste of the plant. However for a good looking plant youre going to want an area which receives bright light, or even some sun for a few hours a day. Gorgeous multicolored oxalis shamrock bulbs for sale. Oxalis latifolia kunth is an accepted name this name is the accepted name of a species in the genus oxalis family oxalidaceae. Plants profile for oxalis stricta common yellow oxalis. Oxalis std regular font 2065 views, 300 downloads file name. Pdf allelopathy of extracts of cyperus rotundus and.
Information from its description page there is shown below. A stemless perennial herb which grows from a system of small bulbs and spreads through the ground via stolons runners. Taxonomy of yellowflowered caulescent oxalis oxalidaceae in eastern north america guy l. Oxalis, or shamrock, astounds with an abundance of delicate, starlike flowers and unique foliage. Gaining knowledge about the conditions needed for their activation may contribute to the control of this weed. Effect of temperature and moisture on the dormancy and. Download includes an excel spreadsheet of the attributes, and a pdf explaining the background and nomenclature. Pdf management of oxalis latifolia and calystegia sepium in maize. Oxalis regnelli shamrocks with 3 large, sharpley cut, green leaves with 5 petaled white flowers starting the crop the key steps are. Several oxalis species are common weed pests in ornamental plant production. Later in the season they are easily detached, causing the weed to be spread further around the garden.
Fresh matter production by two forms of oxalis latifolia as influenced by soil and climate. You may do so in any reasonable manner, but not in any way that. Media in category oxalis latifolia the following 31 files are in this category, out of 31 total. Corniculatae is revised for eastern north america and contrasted with previous classifications and circum. The species is hermaphrodite has both male and female organs and is pollinated by insects. Text is available under the creative commons attributionsharealike license. Department of agriculture agricultural research service. It invades orchards, plant nurseries, gardens and corn. Pdf allelopathy of extracts of cyperus rotundus and oxalis.
Oxalis latifolia in the germplasm resources information network grin, u. Managing oxalis weeds can be a huge challenge due to the tough root system and all the different methods the plant has to reproduce itself and persist. It mainly reproduces vegetatively, via bulbils and bulbs, and commonly grows in gardens, cultivated areas, orchards, crop fields and nurseries. Jul 25, 2006 welcome to the famous daves garden website. As theyre easy growers both inground and in containers, feel free to. An oxalis in nahilalakip ha familia nga oxalidaceae ilarom nga taxa. Robb department of botany, university of exeter received 5 iday 1962 with 10 figures in the text summary some morphological and anatomical aspects of the devon and cornwall form of oxalis latifolia are presented, together with an account of the method by which vegetative propagation is achieved. Oxalis latifolia is a weed with a tropical, temperate and mediterranean distribution. Oxalis latifolia global invasive species database gisd 2015. Oxalis corniculata has a creeping habit and small yellow flowers followed by upright seed capsules. Oxalis growing instructions horticultural services inc. Nesom 2925 hartwood drive fort worth, texas 76109, u. On the life and problems of control of oxalis latifolia kunth. Two of the most common types of oxalis weeds are creeping wood sorrel and bermuda buttercup.
Plants with leaves, and to a lesser extent all vegetative parts, suffused purplish red are oxalis corniculata var. Tracheophyta magnoliopsida oxalidaceae oxalis oxalis latifolia. Jun 24, 2016 oxalis purpurea in the photo however, has rounded leaves and are not heart shaped. Oxalis versicolor varieties are wellknown in the trade, but one has a unique nameand lookto match. You may do so in any reasonable manner, but not in any. The effect of oxalis latifolia competition in maize. Take the vigorous but wellbehaved oxalis hirta, for example. Attachments 4 it is my pleasure to present few images of oxalis latifolia oxalidaceae habit. False shamrock plant oxalis triangularis growing and care. The results can also be downloaded as a csv file unicode utf8 encoding see status, confidence level, source for definitions. A few south american species have edible tubers or roots, but most members of the genus are familiar as garden ornamentals. Both species are recorded as introduced weeds in other asian countries. Allelopathy of extracts of cyperus rotundus and oxalis latifolia on snapdragon seeds germination article pdf available november 2018 with 162 reads how we measure reads. Pdf oxalis latifolia is a weed with a tropical, temperate and mediterranean distribution.
Oxalis, also known as shamrock or sorrel, is a popular indoor plant around the st. There are many fabulous oxalis found in south africa, one of our mediterraneanclimate cousins. The leaves open and close in response to varying light levels with the result that they are open during during the day and close at night. Oxalis latifolia is a perennial herb native to north, central and south america. Leaflets transversely cuneate, with lobe apices 1250 mm apart. Pdf systematic relationships in southern african oxalis. As the name suggests, this species has particularly broad. Oxalis triangularis purple shamrock is a classic example of a plant which responds with movement to external stimulus. Top of page a number of oxalis species are unusual among dicotyledons in. Join our friendly community that shares tips and ideas for gardens, along with seeds and plants. Oxalis is not one of the heavyweights in the herb world because of its high oxalic acid content.
715 549 439 779 146 1188 959 170 565 223 1046 174 39 904 698 1202 1643 1441 1014 731 686 1251 1175 958 1028 927 1246 276 281 1483 1077 493 332 1167 401 784 954 157 833 896 110