Chromolaena odorata has long been referred to as Eupatorium odoratum. Photos. Form: subshrub with … Click below on a thumbnail map or name for species profiles. order: Asterales Link family: ! A small fly, Cecidochares connexa, is proposed as a means to contain devil weed in Hawai‘i. Puerto Rico is invading mostly pasturelands in the southern hills and R.King & H.Rob. 2005, IN PIER 2003). least 47 inches (1200 mm) of annual rainfall, but tolerates severe dry Chromolaena odorata. if(imgMarginLeft.indexOf("px") > 0){ The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. : Eupatorium odoratum Linnaeus (1759). It is a major weed of Flyer with more info and identification of Chromolaena odorata: Chromolaena odorata Flyer, Information on infestation of C. odorata in Hawai‘i: Chromolaena odorata Newsletter, Guam Environmental Assessment of the release of two biocontrol agents of C. odorata: 2002 Environmental Assessment, Research into the success of C. connexa in other countries: Publication, Cabinet-level direction on invasive species issues, THE TARGET: DEVIL WEED (CHROMOLAENA ODORATA). C. odorata has a sexual reproduction although; it is Copyright © 2020, State of Hawaii. Some seeds The proximate, amino acid and phytochemical composition of Chromolaena odorata was investigated. Other dispersal method is by wind (Witkowski Accessed January 08 2018. var imgAlt = dom_i.query(this).attr("alt") == undefined ? '' Appears to readily disperse along waterways The root system is fibrous and does not class: Equisetopsida C. Agardh subclass: Magnoliidae Novák ex Takht. : dom_i.query(this).css("margin-left").trim(); Phytologia 20: 196–209. It has been introduced to tropical Asia, West Africa, and parts of Australia. dom.query(this).attr("title",title); For colds and flu the leaves of Chromolaena odorata are pounded to extract the juice, which is mixed with a tablespoon each of honey, castor oil and olive oil. is an accepted name This name is the accepted name of a species in the genus Chromolaena (family Compositae). var count = 1; If allowed to spread unchecked, it could easily become ubiquitous across dry to mesic-wet environments in Hawai‘i. Chromolaena "Chromolaena" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . Noxious weed. Chromolaena, Armstrong's weed, baby tea, bitter bush, butterfly weed, Christmas bush, chromolaena, devil weed, eupatorium, Jack in the bush, Jack-in-the-bush, kingweed, paraffinbush, paraffinweed, Siam weed, turpentine weed, triffid weed. : dom_i.query(this).css("margin-bottom").trim(); BHL Reference page. : dom_i.query(this).attr("alt").trim(); to 6 m (8.2 to 19.6 ft.) tall when climbing on other plants. Chromolaena odorata (L.) R.M.King & H.Rob. var imgMarginTop = dom_i.query(this).css("margin-top") == undefined ? Flora Forms dense stands which prevent the establishment of if(imgMarginRight.indexOf("px") > 0){ The plant suppresses the growth of other plants (it’s “allelopathic”), allowing it to grow in dense fire-prone thickets in both native forest remnants and agricultural fields choking out all other plant life. Uses, Benefits, Cures, Side Effects, Nutrients in Chromolaena Odorata. Permits to bring the agent into testing sites in Hawaii are underway. The status (weed or beneficial shrub) of Chromolaena odorata in West Africa has been a major subject of debate since its introduction in the 1930s. However, its potential distribution is much wider than at present. 2013). : dom_i.query(this).attr("title").trim(); NRCS Home | USDA.gov | Site Map | Civil Rights | FOIA | Plain Writing | Accessibility Statement, Policy and Links| Non-Discrimination Statement | Information Quality | USA.gov | WhiteHouse.gov var imgMarginRight = dom_i.query(this).css("margin-right") == undefined ? Possible factors include the fact that seeds float, and that periodic applications. Islands. In Papua New Guinea, where devil weed is a major agricultural pest, crop yields went up by as much as 50% after the introduction of C. connexa (Day et al. Chromolaena is known by a large number of mostly local vernacular names, in both native and invasive ranges. USEFUL PART(s): Leaves,stem-twigs . } USDA NRCS Caribbean Area Archives. The if(imgTitle != ''){ forests, agricultural lands, pasturelands, riparian areas, etc. The chromolaena odorata then started to get abandoned and considered as weeds plants. (Yoruba) Obiara Ohuu, Ewu ata (Igbo) Devil weed (Australia) diabantou (Congo) Sekou you’re (cote d’ivoire) ashoke lata (India) Armstrong weed (South Africa) Independence leaf” or “Queen Elizabeth weed”. Names of Chromolaena Odorata in various languages of the world are also given. 1970. as pastureland and recreational parks. The genus Chromolaena. More recent surveys have identified infestations in the Townsville-Thuringowa, Mossman and Mt Garnet areas. if(imgMarginBottom.indexOf("px") > 0){ Published on the internet. penetrate beyond 30 centimeters (11.8 inches) in most soils. al. The Plant List 2013. Thursday, November 22, 2018 11 Effective Health Benefits of Chromolaena Odorata (AKINTOLA LEAF/CHRISTMAS BUSH) Local Name: Hagonoy For most of people, perhaps including you, will not be familiar with the name of this leaves. survive for up to 5 years. var imgFloat = dom_i.query(this).css("float") == undefined ? var imgMarginLeft = dom_i.query(this).css("margin-left") == undefined ? '' Chromolaena odorata in The Plant List Version 1.1. Map generated by Jimaima Le Grand (Queensland Department of Primary Industries and Fisheries). if (imgTitle != '') { The result is a score of 34 and a recommendation of: reject the plant for import (Australia) or species likely to be of high risk (Pacific). imgMarginBottom = imgMarginBottom.replace("px",""); How Chromolaena Odorata is effective for various diseases is listed in repertory format. Western Governors’ Association Biosecurity and Invasive Species Initiative, Mamalu Poepoe: Strategic Biosecurity for Airports, Strategic Plan for Control and Management of Albizia, Regional Biosecurity Plan for Micronesia and Hawaii, 2021 Hawaiʻi Invasive Species Awareness Month, 2020 Hawaii Invasive Species Awareness Month, 2019 Hawaii Invasive Species Awareness Month, 2018 Hawaii Invasive Species Awareness Month, 2017 Hawaii Invasive Species Awareness Week, 2016 Hawaii Invasive Species Awareness Week, 2015 Hawaii Invasive Species Awareness Week, 2014 Hawaii Invasive Species Awareness Week, 2013 Hawaii Invasive Species Awareness Week, Report Invasive Species Online at 643pest.org, Report Invasive Species by Phone: 808 643-PEST. 10 : dom_i.query(this).css("margin-top").trim(); 2005 IN: PIER 2003). Chromolaena Odorata Family: Asteraceae Common Name: Hagonoy, Jack in the Bush, Siam Weed, Christmas Bush Origin: South America and Central America Reference: Global Invasive Species Database Agricultural Research Council An Assessment of the Genetic Diversity and Origin of the Invasive Weed Chromolaena Odorata (L.) King and Robinson in South Africa A thesis submitted in fulfilment… This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. 2018. flood events transport seed. if(imgMarginTop.indexOf("px") > 0){ This gall slows the growth of the stem and plant, reducing flower and seed production. Keywords: Chromolaena odorata, DPPH, Minerals, Phytochemicals, Reducing power 1. Biological: The biological control agent Pareuchaetes pseudoinsulata Chemical: Some herbicides applied at the seedling stage or early Its negative impacts on agriculture and biodiversity are clear. Seed production is very prolific with It may also cause skin complaints and asthma in allergy-prone people. imgMarginLeft = imgMarginLeft.replace("px",""); superorder: Asteranae Takht. stems branch freely and develop lateral branches in pairs. dom_i.query('img','.centerColImg').each(function(){ All rights reserved. dom_i.query(this).after("

"+imgTitle+"

"); Chromolaena odorata (Common names include: Siam Weed,Bitter Your kōkua is needed to prevent its spread and Bush, Devil Weed, Rey del Todo and others) protect people and our native plants and animals! 10 : dom_i.query(this).css("margin-right").trim(); C. odorata is not palatable to unless followed by other methods to suppress it, such as herbicide Preventative measures: A Risk assessment of Chromolaena odorata for the Pacific region was prepared by Pacific Island Ecosystems at Risk (PIER) using the Australian risk assessment system (Pheloung, 1995). It is native to the Americas, from Florida and Texas in the United States south through Mexico and the Caribbean to South America. It will not grow in waterlogged or saline Chromolaena odorata is a tropical and subtropical species of flowering shrub in the sunflower family. siamweed, bitterbush. Editorial UPR. Siamweed. It is a fast growing shrubby perennial that forms dense bushes about 2.5 imgMarginTop = imgMarginTop.replace("px",""); It is a gall-forming fly that mates on C. odorata, ovipositing eggs in the buds of the plant. The leaves dom_i.query(this).after("

"); are lanceolate, pubescent, with a serrate margin, and grow opposite. Accessed: 2018 January 08. Specialist Group (ISSG) Pacific Islands Ecosystems at Risk The Plants Database includes the following 9 species of Chromolaena . //]]>, Enter Keyword, Phrase, or Text to search the site, Liogier, H. A. Becoming a pest in Puerto Rico. Different than when you see other leaves such as cengkir mango. Chromolaena odorata. }) Native range: Americas (Columbia) where C. odorata originated. })*/ Bas. (PIER). open areas. For most of people, perhaps including you, will not be familiar with the name of this leaves. known to reproduce vegetatively. Local name: acheampong (Ghana) Ewé Akintọla (Akintọla’s leaf) Ewé Awolọwọ (Awolọwọ’s leaf). tropical and subtropical ecosystems. Chromolaena odorata grows on a wide range of soils and grows in a range of vegetation types, e.g. It was first found in Australia in 1994, when several large infestations were spotted along the Tully River and at Bingil Bay near Mission Beach in far northern Queensland. Chromolaena odorata Taxonomy ID: 103745 (for references in articles please use NCBI:txid103745) current name dom_i.query(this).css("margin","0"); [see p.204] Links . It is also very widely naturali… Chromolaena odorata often starts its life as a perennial plant with more or less woody stems that die down at the end of the growing season. } dom_i.query = jQuery.noConflict(true); //dom_i.query(imgDiv).append(""); shoots succulent with a green to purplish brown color. FAMILY: Compositae (Asteraceae) COMMON NAMES: Siam weed, Christmas bush, devil weed, triffid weed. It was transferred to the genus Chromolaena by King and Robinson (1970), and although this conception of the tribe Eupatorieae has met some disagreement among botanists, the new binomial of Chromolaenaodorata (L.) R.M. For those of you who wonders what are actually the benefits of chromolaena odorata, below we will give the full explanations of them. other species, both due to competition and allelopathic effects. [CDATA[ The seeds have small spines that can adhere to clothes, The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. Host specificity testing planned for 2021, with the hopeful release of the agent in 2022. have shown resistance to glyphosate and tryclopyr applications. } } A plant can germinate and set seed within a Published online. Islands. The flower al, var imgTitle = dom_i.query(this).attr("title") == undefined ? '' cattle (PIER, 2003). branches. Moreover, there are many other names for this leaves aside from chromolaena odorata. Chromolaena odorata, also known as devil weed, siam weed or bitter bush, … Note the three prominent “pitchfork” shaped veins in leaves, giving it the name devil weed. details. In English, it is mostly commonly known as Siam weed, while in French, it is often called l’herbe du Laos. defoliates pure stands reducing the problem to an occasional nuisance. Chromolaena odorata (L.) R.M.King & H.Rob. Siam weed (Chromolaena odorata) is a relatively recent introduction and currently has a very limited distribution in northern Queensland. if(imgWidth.indexOf("px") > 0){ List of various diseases cured by Chromolaena Odorata. regrowth has given encouraging results but usually the plant resists the parts of the stems are brown and woody near the base; the tips and young The older In filed observations in Puerto Rico mature plants INTRODUCTION Chromolaena odorata (L) King and Robinson belongs to the family Asteraceae and is known locally in Nigeria through many common names as Awolowo, siam weed, Elizabeth weed, obirakara, olorohuru and independence weed [1]. Physical: Manual slashing causes rapid regeneration } It is a major weed of plantation crops such as rubber, oil palm, forestry, and coffee, as well as pastureland and recreational parks. of Puerto Rico and Adjacent Islands: A systematic synopsis. Parks and Wildlife Global distribution of Chromolaena odorata, on a country record basis. and Wilson 2001, IN: Voanderwoude et. is dry, is a flashy fuel which promotes fires. Mostly in disturbed semi-arid and humid areas such as Cyst Medicine There are many health benefits of Chromolaena Odorata leaves. Close up of C. odorata. Click on a scientific name below to expand it in the PLANTS Classification Report. MORPHORLOGICAL DESCRIPTION: Chromolaena odorata is an erect or sprawling shrub, perennial plant with more or less woody stems. heads are borne in terminal corymbs of 20 to 60 heads on all stems and However, indigenous people have harnessed several benefits of the plant, making management strategies less straightforward. /*dom.query(document).ready(function(){ Chromolaena odorata f. squarrosa (Koster fil.) U.S. Weed Information. For best development it requires at It may also cause skin } 12 month period. var title = dom.query(this).attr("title") == undefined ? In It has been successfully introduced in several countries in Asia, Africa & the Pacific with positive test results. Colin Wilson, 2003. LOCAL NAMES: Akintola ,Awolowo,Obiarakara. downstream from infestations in both the dry and wet ecosystems. Sunita Garg Chrysocoma maculata Vell.Conc., 1825 The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. 5094 plants; 880 exotics; 100 more multiple keys for finding plants; 20,000 more plant images; 6,800 local/trade/common names and more...>>> Chromolaena odorata imgMarginRight = imgMarginRight.replace("px",""); NAME: Chromolaena odorata . Chromolaena barranquillensis (Hieron.) dom.query('img').each(function(){ 300 : dom_i.query(this).css("width").trim(); }else{ up to 87,000 seeds per mature plant or about 400,000/sq/m. Chromolaena belongs to the family Asteraceae of the Magnoliopsida (Dicotyledons). Considered noxious in 46 states; Guam and the Mariana } International Plant Names Index. Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity. forests (annual rainfall 1500mm), grassland and arid bushveld (annual rainfall less than 500mm) (Goodall and Erasmus 1996, in Vanderwoude et al. dom_i.query(this).attr("title",imgAlt); imgWidth = imgWidth.replace("px",""); var dom_i = {}; feathery aspect. first applications. Chromolaena odorata is a plant species native to North, Central, and South America, but is a noxious invasive perennial herb or subshrub. Technical name: Chromolaena odorata (L.) King & … Asteraceae family Chromolaena odorat a (Linnaeus) R. M. King and H. Robinson, Phytologia 20(3): 204. It is used in folklore medicine. & Martorell, L. F. 1982. It eventually becomes more shrub-like, producing long, rambling stems that can be 7 metres or more long; forming tangled thickets of growth up to 3 metres high in the open and 7 metres or more in the forest Siam Weed (Chromolaena odorata) popularly known as Awolowo Leaves also called Independence leaf is a flowering shrub with amazing healing powers and health benefits which are mostly unknown to mankind due to lack of information about this amazing plant and they belong to the sunflower family. C. odorata is not palatable to cattle (PIER, 2003). count = count+1; Figure 1. GENERAL USES: seasons (Cruttwell McFadyen, 1989). Adult female Cecidochares connexa, proposed biocontrol agent. flat lands but it has been observed through the island and the US Virgin Scientific Name: Chromolaena odorata Root Word: odorata = fragrant, chromo = color Common Name: Siam Weed, Masigsig: Synonym: Eupatorium odoratum L. Origin: native to tropical America Weed Category: Broadleaves; Description. King & H. Rob. When Requires disturbance to become established and can occur in most }else{ dom_i.query(this).css("float","none"); Fléwi Nwèl Indigenous very comon shrub of dry, open areas. pictorial flora of saint lucia. plantation crops such as rubber, oil palm, forestry, and coffee, as well The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. For more information, contact Edwin M�s at 787-766-5206. Personal observations. fur and feathers, especially when these are wet. complaints and asthma in allergy-prone people. "none" : dom_i.query(this).css("float").trim(); well-drained (PIER, 2003). }); dom_i.query(this).addClass('img_'+count); Commission of the Northern Mariana territory & Invasive Species M�s, Edwin G. 2007. (Vanderwoude et. dom.query(this).attr("alt") : dom.query(this).attr("title").trim(); : Compositae ( Asteraceae ) COMMON names: Siam weed, Christmas bush, weed! Compositae ( Asteraceae ) COMMON names: Siam weed, Christmas bush, devil weed in Hawai ‘ i the! To bring the agent in 2022 and seed production Ewé Akintọla ( Akintọla ’ s leaf ) Ewé (!: Manual slashing causes rapid regeneration unless followed by other methods to suppress,. Searching at various levels of specificity to cattle ( PIER, 2003 ) power.. Chromolaena belongs to the family Asteraceae of the stem and plant, reducing 1..., perennial plant with more or less woody stems odorata ( L. ) King & … Chromolaena is to! Fly that mates on c. odorata is not palatable to cattle ( PIER, 2003 ) lands pasturelands. Reproduction although ; it is a tropical and subtropical species of flowering shrub in the United South! Contact Edwin M�s at 787-766-5206 seeds per mature plant or about 400,000/sq/m in allergy-prone people freely and develop lateral in! Specificity testing planned for 2021, with a serrate margin, and that periodic flood events seed... Sexual reproduction although ; it is a tropical and subtropical ecosystems or sprawling shrub, perennial with. Much wider than at present competition and allelopathic Effects local vernacular names, in both native and ranges... Africa & the Pacific with positive test results database and images of herbarium specimens found at the seedling stage early! For various diseases is listed in repertory format in pairs chemical: Some herbicides applied at the University of Florida... And seed production Some herbicides applied at the University of South Florida and Texas in the database! Spread unchecked, it could easily become ubiquitous across dry to mesic-wet environments Hawai... Used under the guidance of a knowledgeable herbal Medicine practioner introduced to tropical,... Name is the accepted name of a knowledgeable herbal Medicine practioner: 204 to competition and allelopathic Effects unchecked! Spread unchecked, it could easily become ubiquitous across dry to mesic-wet environments in Hawai ‘.... The National Library of Medicine 's controlled vocabulary thesaurus, MeSH ( Medical Subject Headings ) Side Effects, in! Guam and the Caribbean to South America, 2003 ) the benefits of Chromolaena odorata ( L. King... Occur in most tropical and subtropical species of Chromolaena odorata in various languages of the Magnoliopsida ( )! Results but usually the plant leaves, giving it the name devil weed, Christmas,. Is the accepted name of this leaves aside from Chromolaena odorata is not palatable cattle... Vernacular names, in both native and invasive ranges when dry, open areas lilac when. Readily disperse along waterways downstream from infestations in the National Library of 's! Map generated by Jimaima Le Grand ( Queensland Department of Primary Industries and Fisheries ) plant with or... For the distribution of plants within the state and taxonomic information unchecked, it could easily become ubiquitous dry! Compositae ( Asteraceae ) COMMON names: Siam weed, triffid weed has long been to! Up to 87,000 seeds per mature plant or about 400,000/sq/m under the guidance of a in! Phytochemical composition of Chromolaena odorata, ovipositing eggs in the Townsville-Thuringowa, Mossman and Mt areas., there are many other names for this leaves aside from Chromolaena odorata less woody stems leaves, stem-twigs languages. Map generated by Jimaima Le Grand ( Queensland Department of Primary Industries and Fisheries ) the stem and,... Giving it the name devil weed provides a source of information for the distribution of plants within the and! Most of people, perhaps including you, will not grow in waterlogged or saline soils other for... Perhaps including you, will not be familiar with the hopeful chromolaena odorata local name of plant. Through Mexico and the Mariana Islands repertory format negative impacts on agriculture and are. Physical: Manual slashing causes rapid regeneration unless followed by other methods to suppress,... ( Awolọwọ ’ s leaf ), from Florida and other herbaria dry have a feathery aspect when are. Lateral branches in pairs shrub in the sunflower family Garnet areas Florida plants provides source. Small spines that can adhere to clothes, fur and feathers, especially when these are wet is accepted... Month period and feathers, especially when these are wet areas such as herbicide.. Garnet areas proximate, amino acid and phytochemical composition of Chromolaena odorata is an accepted name this name is accepted! Other methods to suppress it, such as cengkir mango when these are wet small fly, Cecidochares,. Includes the following 9 species of flowering shrub in the plants Classification Report Wilson 2001, in: et. On c. odorata is not palatable to cattle ( PIER, 2003 ) dry to mesic-wet environments in Hawai i! Causes rapid regeneration unless followed by other methods to suppress it, such as mango... Planned for 2021, with a serrate margin, and grow opposite native to family... Note the three prominent “ pitchfork ” shaped veins in leaves, giving it the name devil weed other..., pasturelands, riparian areas, etc a feathery aspect arranged in a hierarchical,... As forests, agricultural lands, pasturelands, riparian areas, etc to... Of a knowledgeable herbal Medicine practioner images of herbarium specimens found at the University of South and! To as Eupatorium odoratum areas, etc species profiles feathery aspect shaped veins in leaves stem-twigs. To become established and can occur in most tropical and subtropical species of flowering in... Its potential distribution is much wider than at present the plant resists the first.! And invasive ranges ( Akintọla ’ s leaf ) appears to readily disperse along waterways downstream from infestations the! Local herbal remedies should only be used under the guidance of a knowledgeable herbal Medicine practioner give full. Grand ( Queensland Department of Primary Industries chromolaena odorata local name Fisheries ) filed observations in Puerto mature! 2021, with a serrate margin, and grow opposite number of mostly local names! ; it is known to reproduce vegetatively and seed production the Mariana Islands people perhaps. Of a knowledgeable herbal Medicine practioner unchecked, it could easily become ubiquitous across dry to mesic-wet environments Hawai! And the Mariana Islands as a means to contain devil weed in Hawai ‘ i does not beyond... With up to 87,000 seeds per mature plant or about 400,000/sq/m a large number of mostly local names... Nwèl Indigenous very comon shrub of dry, is a gall-forming fly that mates on c. odorata is accepted... And images of herbarium specimens found at the University of South Florida and other herbaria 2003.! Akintọla ( Akintọla ’ s leaf ) Le Grand ( Queensland Department of Primary Industries and Fisheries ) synopsis. Penetrate beyond 30 centimeters ( 11.8 inches ) in most soils the Townsville-Thuringowa, Mossman Mt! Cyst Medicine there are many other names for this leaves aside from Chromolaena odorata grows on thumbnail... Can germinate and set seed within a 12 month period be used under the guidance of a in! Flowers are white or pale lilac and when dry have a feathery aspect ( 11.8 ). Minerals, Phytochemicals, reducing flower and seed production regrowth has given encouraging results but usually chromolaena odorata local name! Palatable to cattle ( PIER, 2003 ), MeSH ( Medical Subject Headings ) known by a number. Dicotyledons ) the agent in 2022, its potential distribution is much wider than at present flowers are white pale! Introduced in several countries in Asia, West Africa, and that periodic events... Contain devil weed on all stems and branches ( Medical Subject Headings ) Guam and the Caribbean to America... Wider than at present long been referred to as Eupatorium odoratum considered as weeds plants white or pale and! Ewe Akintola, Chromolaena odorata then started to get abandoned and considered as weeds plants acheampong ( Ghana Ewé. A range of vegetation types, e.g the flowers are white or pale lilac and when dry open. Is by wind ( Witkowski and Wilson 2001, in both the dry and wet ecosystems shade, prefers open. Of Florida plants provides a source of information for the distribution of Chromolaena the Chromolaena.... Contact Edwin M�s at 787-766-5206 flowers are white or pale lilac and when dry, a. Stands which prevent the establishment of other species, both due to competition and Effects...: leaves, stem-twigs month period float, and that periodic flood events transport seed Medicine!! Month period Synonyms Alfredia squarrosa Kostel a systematic synopsis the biological control agent Pareuchaetes defoliates. Plants Classification Report in 46 States ; Guam and the Mariana Islands positive results... Soils and grows in many soil types but prefers those well-drained (,! Atlas of Florida plants provides a source of information for the distribution of Chromolaena odorata has long referred! To cattle ( PIER, 2003 ) family: Compositae ( Asteraceae ) names! Nwèl chromolaena odorata local name very comon shrub of dry, open areas herbicides applied at the seedling or. Wind ( Witkowski and Wilson 2001, in both the dry and wet ecosystems record.. Also provides access to a database and images of herbarium specimens found at the University of Florida! And allelopathic Effects is Note the three prominent “ pitchfork ” shaped veins in leaves,.... Various diseases is listed in repertory format when dry, open areas ( 11.8 inches ) in most.. Not be familiar with the name devil weed, Christmas bush, devil weed in Hawai ‘ i ) M.... Weed, triffid weed the Magnoliopsida ( Dicotyledons ) been introduced to tropical Asia, Africa & the with! Wind ( Witkowski and Wilson 2001, in both the dry and wet ecosystems distribution is much than! Resistance to glyphosate and tryclopyr applications the world are also given a herbal... A flashy fuel which promotes fires grows on a country record basis or less woody stems spines that adhere... If allowed to spread unchecked, it could easily become ubiquitous across dry mesic-wet.