Characteristics of speargrass ( Imperata cylindrica) dominated fields in West Africa: crops, soil properties, farmer perceptions and management strategies It was introduced into the southeastern U.S. in the early 1900s, unintentionally in the form of packing … Administration of Alloxan (150 mg/kg, … Introduction. ), family Poaceae, is an invasive, rhizomatous, aggressive C 4 perennial grass that has become one of the most serious invasive species in Florida and other Gulf Coast States (MacDonald, 2004; Onokpise et al., 2007).Rhizomes are underground horizontal stems that can … 1 Imperata cylindrica 'Red Baron' is excluded from quarantine. 1279 American Journal of Botany 87(9): 1279–1286. It is often described as being non-invasive, although published proof of this claim is lacking. Imperata cylindrica, commonly known as cogongrass, is now considered to be one of the ten worst weeds in the world.It is native to Korea, Japan, China, India, and tropical eastern Africa. Weed Sci 49: … We generated estimates of the area of Imperata grasslands in tropical Asia, and suggested a typology of Imperata grasslands that may be useful to define the pathways … … Species and cultivars you need to learn for class: Imperata cylindrica ‘Rubra’. Noteworthy Characteristics. It is very difficult to eradicate. The rehabilitation or intensified use of Imperata grasslands will require a much better understanding of their area, distribution, and characteristics. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Cogon grass is a serious weed in cultivated areas of South Africa and Australia and is considered an invasive species in many areas outside its native Characteristics for Cogongrass (Imperata cylindrica) Populations in Mississippi Charles T. Bryson, L. Jason Krutz, Gary N. Ervin, Krishna N. Reddy, and John D. Byrd, Jr.* Cogongrass is a highly invasive, perennial grass that is found on all continents, except Antarctica. Survival and growth of 83 tree species were tested in three separate species elimination trials on Imperata cylindrica dominated grassland in South Kalimantan, Indonesia. This study analyzed Imperata cylindrica litter to determine variation in bacterial community composition and function along with enzyme activity as phytoremediation progresses. Imperata cylindrica, cogongrass Family. Imperata cylindrica showed antibacterial activity as well as effective inhibition of microbial growth. INTRODUCTION. Imperata cylindrica, commonly known as cogongrass, is now considered to be one of the ten worst weeds in the world.It is native to Korea, Japan, China, India, and tropical eastern Africa. SMR L was used as the elastomer and the composition of filler loading were varied … A number of varieties have been described for Imperata cylindrica, often related to … 1998). Cogongrass, Imperata cylindrica, Emergent plant, identification, identify, characteristics, photo, picture, scientific name, description, range, distribution, map … commonly cover large areas throughout moist tropical regions, particularly in Southeast Asia.The grass is categorized as one of the invasive plant species and considered as a serious weed problem in 18 countries (Holm et al., 1979).In Asia, the major variety of Imperata cylindrica … Imperata cylindrica is used as thatch, short-term forage production, soil stabilisation and paper making (Watson & Dallwitz 1992, in Dozier et al. The anti-hyperglycaemic effect of the three doses of aqueous extract of Imperata cylindrica root on the fasting blood sugar levels of diabetic rats is shown in table 1. It is hardy to zone (UK) 8 and is frost tender. Common name: Japanese blood grass Family: Poaceae Zone: 4-9 Identifying characteristics: Loose clumps of flat green leaves with red tips.Seldom flowers. Chikoye, D., Ekeleme, F. y Udensi, E.U. Imperata cylindrica 'Rubra' NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. It is divided into two sections, based on the number of stamens: section Imperata (2 stamens) with only 1 species (Imperata cylindrica), and section Eriopogon (1 stamen). U.S. Weed Information; Imperata cylindrica . Cogon Grass: Imperata cylindrica. Plant Uses Container Plant, Border. Imperata cylindrica (L.) Beauv. alang-alang. The potential of activated carbon as a filler in rubber compound has been reviewed .Cure characteristics and physical properties of Imperata Cylindrica activated carbon filled natural rubber of Standard Malaysian Rubber (SMR L) were studied. I. cylindrica is the perennial herb, and placed in the family Graminae and Genus Imperata. There are nine species of genus imperata worldwide and widely distributed to east and Southeast Asia, India, Micronesia, Melanesia, Australia, and eastern and southern Africa [].It can grow in … ... FAO-Characteristics and Management of Cogongrass (IMCY) FL-Bureau of Invasive Plant Management Weed Alert (IMCY) FL-Florida Exotic Pest Plant Council … This is a fast-growing, perennial grass averaging 3 to 4 feet in height, but occasionally reaching 6 feet. cogon grass. The ‘Red Baron’ cultivar of Imperata cylindrica has bright, showy, blood-red leaf edges. Imperata cylindrica, impérate cylindrique, imperata cylindrique, paille de diss [3] ou paillote, est une espèce de plantes monocotylédones de la famille des Poaceae, originaire d'Asie du Sud-Est.. C'est une plante herbacée vivace, rhizomateuse, monoïque, qui peut atteindre 1,5 m de haut.Présente dans toutes les régions … Prefers sun and well … Leaves are long, … Imperata cylindrica is a species of grass in the family Poaceae, and known as one of the most important weed in the world. Physical characteristics. Flowers and foliage. A short deciduous, perennial ornamental grass growing to 0.5m tall and slowly spreading to around 0.5m wide. Imperata cylindrica var. It continues to spread at an alarming rate in the southeastern … Keys for identification of Brazilian satintail and cogon grass are available (e.g. Synonyms Imperata cylindrica 'Red Baron' Imperata 'Red Baron' . It is in flower from August to September, and the seeds ripen from September to October. Cogon grass leaf blades can grow to 4 feet tall and can be easily identified by its leaf blades having a midvein noticeably off-center. 2001. Leaves are green at the base, with red tips that become more intense over the summer and fall until they appear to glow. We found significant differences in physical and chemical properties of soil and litter in the different sub-dams investigated. 2000. Cogon grass (Imperata cylindrica Beauv. major shows considerable diversity in reproductive morphology and physiology in Asia ( and references therein),[124,146]. The Actinobacteria, … and Imperata cylindrica Occurrences on Acrisol of the Dahomey Gap in South Benin as Affected by Soil Characteristics: A Strategy for Soil and Weed Management Brahima Kone , 1 Guillaume Lucien Amadji , 2 Amadou Toure , 3 Abou Togola , 3 Mariame Mariko , 3 and Joël Huat 3 , 4 Imperata cylindrica is also known as japgrass, bladygrass, speargrass, alang-alang and lalang-lalang (Dozier et al. Imperata comprises about 10 species and originates in the New World. (17) • Anthelmintic / Aerial Parts: Study evaluated the in vitro anthelmintic activity of methanolic extract of roots of Imperata cylindrica against Indian earthworms Pheretima posthuma. At the age of two years exotics, like several Acacia … Biological Agriculture and Horticulture 18: 191-201. Genus Imperata are deciduous, rhizomatous perennial grasses, with flat linear leaves which sometimes are brightly coloured and, occasionally, narrow silvery flowering … Off-center midrib on leaf blades, more apparent towards the tip of … blady grass. Laboratory and glasshouse studies were conducted to examine the leaf surface characteristics of selected weed species of oil palm. Noteworthy Characteristics. Imperata cylindrica, or alang-alang, is regarded as a very serious weed in tropical countries. INTRODUCTION. Family Poaceae . Imperata cylindrica 'Red Baron' Common name Japanese blood grass Plant type Perennials, Ground Covers, Grasses. It was introduced into the southeastern U.S. in the early 1900s, unintentionally in the form of packing … Imperata cylindrica, commonly known as blady grass, cogon grass ( / k oʊ ˈ É¡ oʊ n /), kunai grass ( / ˈ k uː n aɪ /), or Japanese bloodgrass, is a species of grass in the genus Imperata.It is placed in the subfamily Panicoideae, supertribe Andropogonodae, tribe Andropogoneae.. Other common names cogon grass 'Rubra' Japanese blood grass . It is frequently sold across the U.S. in plant nurseries and is widely available over the Internet for ornamental use. It is a hardy species, tolerant to shade, high … Distinguishing Characteristics. Their blossom period is from April to June. Studies in central and northern Florida suggested a high degree of genetic variability among cogongrass populations. 1998).In surveys conducted in the coastal/derived savanna (Benin and Nigeria) and southern Guinea savanna (Ivory Coast) in Africa some farmers indicated that I. cylindrica … Imperata cylindrica is a PERENNIAL growing to 1.2 m (4ft) by 0.6 m (2ft in) at a slow rate. It spreads by scaly rhizomes and can invade and over-run any disturbed ecosystem, including cultivated fields. Cogon grass, (Imperata cylindrica), species of perennial grass in the family Poaceae, native to temperate and tropical regions of the Old World. THE EFFECTS OF GAP SIZE AND DISTURBANCE TYPE ON INVASION OF WET PINE SAVANNA BY COGONGRASS, IMPERATA CYLINDRICA (POACEAE)1 SHARON E. KING2 AND JAMES B. GRACE3,4 2Johnson Controls World Services Inc., National Wetlands … The trial layout was randomized complete blocks design with 6–8 replications of 5-tree line plots. Speargrass [Imperata cylindrica (L.) Raueschel] is one of the most dominant, competitive, and difficult weeds to control in the humid and sub-humid tropics of Asia, West Africa, and Latin America (Garrity et al., 1997).In West Africa, it is a serious weed of intensive agriculture particularly in areas prone to … (='Rubra') An unusual and dramatic grass, slowly forming a low clump. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Gramineae (Poaceae), the Grass Family. Imperata cylindrica suppression by intercropp in cover crops in Zea mays/Manihot esculenta sytems. Look for first. 1. It is a perennial rhizomatous grass native … It is an aggressive and perennial grass that is distributed worldwide in the tropical and subtropical … A Case of Cyperus spp. [24,43,64,163,173]). This description provides characteristics that may be relevant to fire ecology, and is not meant for identification. 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