Cogongrass has a very substantial rhizome root system. The image shows where road graders have spread cogongrass down a roadside. Include an 80/20 NIS (Non-ionic surfactant) at 0.25% to 0.5% v/v (10-20 mL of NIS per gallon of spray solution). A pest in 73 countries, and considered to be one of the "Top 10 Worst Weeds in the World", cogon grass affects pine productivity and survival, wildlife habitat, recreation, native plants, fire behavior, site management costs and more. This is because cogon grass is spreading really fast. Cogon weed is not native to America but spread from the accidental introduction of the seed from Japanese packing materials in the early 1900s. Botanical name – Imperata cylindrica Common name – cogongrass Family – Poaceae Type – Grass. Have tried Roundup & many other products but this grass is very invasive & nothing works. "This 'vicious' invasive plant burns hot enough to kill trees and stabs them with its roots", "Species Description: Imperata cylindrica (L.) Beauv", "Fire and Nonnative Invasive Plants in the Southeast Bioregion", "Ultra Facial Cream 24-Hour Moisturizer - Kiehl's", Aggressive weed becoming a menace worse than kudzu, "Identification and Control Methods for Cogongrass in Tennessee", "Cogongrass in Alabama after Sixty Years", https://www.invasivespeciesinfo.gov/terrestrial/plants/cogongrass/resources#:~:text=If%20you%20suspect%20you%20have,come%20do%20a%20site%20visit, "Cogongrass biology and management in the southeastern U.S. University of Florida, Southern Regional Extension Forestry, 2018 Candice Prince, Gregory MacDonald, Stephen Enloe, and David Coyle", "Imperata cylindrica | UF/IFAS Center for Aquatic and Invasive Plants", World Checklist of Selected Plant Families, PFAF.org: Cultivation and edible/medicinal uses of, WageningenUR.nl: "From Imperata cylindrica Grasslands to productive Agroforestry", United States National Agricultural Library, National Invasive Species Information Center: Species profile for, Cogongrass | National Invasive Species Information Center, https://en.wikipedia.org/w/index.php?title=Imperata_cylindrica&oldid=993320249, Articles with dead external links from July 2018, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 10 December 2020, at 00:34. Imperata cylindrica (commonly known as cogongrass /koʊˈɡoʊn/ or kunai grass /ˈkuːnaɪ/)) is a species of perennial rhizomatous grass native to tropical and subtropical Asia, Micronesia, Melanesia, Australia, Africa, and southern Europe. Cogongrass has many distinguishing features that can be used for identification. K. Nishimoto, M. Ito and S. Natori, Tetrahedron, 1968, Volume 24, Issue 2, Pages 735–752. Cogon grass paper-making requires soda ash to break down the fibers. Seems we can at least redeem a little use from the weed. Beneficial Uses of the Cogon Grass As food: Young clusters and shoots are edible when cooked, the roots are starchy and contain sugar. Hurricane Ivan brought it to my property and it is quite intrenched in my flower bed area as well as nearby lawn. Imperata cylindrica was first described by Linnaeus in 1759 under the basionym Lagurus cylindricus. Breaking the rhizomes helps to dry them out and deplete stored energy. The graders inadvertently break rhizomes as they go along and the fragments are “planted” in the re-deposited soil. Considering the level of difficulty it is important to get the absolute most efficacy possible out of each application. It is a figure of speech for procrastination, specifically people who show a fervent interest in a new project but lose interest quickly, in reference to the propensity of cogongrass to catch fire and burn out quickly. , Cogongrass is difficult to contain mainly because it is highly adaptive to harsher environments, establishing itself on soils low in fertility. Studies show that cogongrass contains chemicals (has the allelopathic ability) that prevent the growth of other plant species and contribute to its invasiveness and extreme competitiveness. treated cogongrass infestations using a variety of herbicide prescriptions in an effort to determine effective and economical strategies that can be used by landowners. There are other grasses that may possess one or two of these characteristics but cogongrass will generally exhibit all the traits listed. Why is cogon grass invasive?  They were renamed by the French entomologist and botanist Palisot de Beauvois to the current accepted name of Imperata cylindrica. Cogon grass [Imperata cylindrica (L.) Beauv.] The main vein is a lighter colour than the rest of the leaf and tends to be nearer to one side of the leaf. Genus Imperata are deciduous, rhizomatous perennial grasses, with flat linear leaves which sometimes are brightly coloured and, occasionally, narrow silvery flowering panicles in late summer Cogon Grass can be used as a replacement fuel for this type of generator. In the Southeastern United States, state governments have various eradication efforts in place, and deliberate propagation is prohibited by some authorities. 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