parthenium hysterophorus description

Image of Parthenium taken in Lionspruit – note the height and density This was removed manually. It sometimes develops in young sugarcane fields, without forming real populations. Parthenium hysterophorus L., Sp. 259. PARTHENIUM HYSTEROPHORUS- AN ECONOMICAL TOOL TO INCREASE THE AGRICULTURAL PRODUCTIVITY Lalitha P1*, Shivani K1, Rama Rao R1 Research Paper Parthenium hysterophorus is a well known weed that is a serious problem in agriculture. Pl. Z. bicolorata, Epiblema strenuana Walker) and pathogens (e.g. 1753. 银胶菊 yin jiao ju Herbs, annual, 30-120 cm tall. 988. The Ranthambhore Tiger Reserve (RTR) located in semi-arid zones of western India is popularly known... Chamaesyce sebastinei (Binojk. 1. 2009. ), associated mostly to vertebrates. [23], Also in South Africa, rust fungi have been of some use: the winter rust Puccinia abrupta var. It is present from the late 19th century. Of those eleven, nine appear to have established in various regions. Margin is profoundly lobed, in lobes linear- lanceolated and with irregular teeth. The meager amount of work is available on chemical nature Also includes information referring to territorial extension of the individual or group in terms of its activities (feeding, mating, etc. Reunion: Species occuring in 15% of the fields. Common names include Santa-Maria, Santa Maria feverfew, whitetop weed, and famine weed. Pl. It has a strong harmfulness. Parthenium is a genus of North American shrubs in the sunflower tribe within the daisy family.. It is also found in the western and southwestern regions, but only at medium elevation (400-800 m). Chemical : Glyphosate at 1.0% under non cropped area. It has now distributed in several tropical and subtropical parts of the world [1]. Karnataka: Hassan, Mysore [9][10][11][12][13] In some areas, heavy outbreaks have been ubiquitous, affecting livestock and crop production, and human health. Tamil Nadu: All districts, Negative impacts on humans, communities. Parthenium hysterophorus Linnaeus, Sp. Manual of vascular plants of northeastern United States and adjacent Canada. GISD was created and is maintained by IUCN's Invasive Species Specialist Group (ISSG). Stud. 2017 ; Korres 2018 ). The alternately arranged leaves are simple with stalks (petioles) up to 2 cm long and form a basal rosette during the early stage… ARC-PPRI Fact Sheets on Invasive Alien Plants and their Control in South Africa|, CRC for Australian Weed Management: Best Practice Guide. Includes cues, strategies, restraints, rates. Since its first reported occurrence in India in the early 1950s, and a little later in Australia, much has been written about this weed. Parthenium hysterophorus is the only member of the genus naturalised in Australia. Annual herb with a deep taproot growing up to two metres tall; Growing in most soil types, particularly disturbed areas; Erect stem that becomes woody and develops many branches with age; Pale green leaves, deeply lobed and … Chowdhery in Hajra et al., Fl. 475. low to medium elevation up to 500 m, in the newly cleared fields. Pl. Life cycles are treated in the field for Life Cycle. May also be referred to include anatomy. Lower leaves in a basal rosette, these deciduous at maturity and stem leaves remaining, 3-20 cm long, 2-10 cm wide, bipinnatifid or pinnatifid. Control of P. hysterophorus from the current efforts of the communities and the currently available biological control agents is unlikely to be adequate. Fl. Parthenium hysterophorus is a species uncommon but locally abundant. The two with the greatest effect seem to be the beetle Zygogramma bicolorata and a stem-galling moth Epiblema strenuana. Part… Inflorescences are grouped by 4 or 5, in small spherical heads. & Cronquist, Arthur J. Pinnately veined. It produces ... A total of 31 species of weeds belonging to 11 families was collected from rice fields in Fatehgarh... Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi, G. Renu, Sanjana Julias Thilakar, D. Narasimhan, Centre for Floristic Research, Department of Botany, Madras Christian College, Tambaram, species, a weed of pastures and industrial crops. & Mathew, Fl. 7 Parthenium hysterophorus L., Flora de Nicaragua,Tropicos.org, 2009 Accessed February 2018. Florets dissimilar; outer florets 5, rayed, female; corolla ligulate; limb short, entire; inner florets male; corolla tubular, white; anthers obtuse at base. 1. V.S. However, benefits to ecosystems not specific to humans are best treated under Risk statement (what happens when the organism is removed). Local control In various countries, such as Australia and South Africa, several other biocontrol agents have been released or are under evaluation. Parthenium hysterophorus is a much-branched, short-lived (annual), upright (erect) herbaceous plant that forms a basal rosetteof leaves during the early stage of growth. Sumanth, Noorunissa Begum, Sugandhi Rani, Surekha K.V., and Nikhil Desale. Comprising its size, shape, texture and orientation. II) UAS, Dharwad 6-8 Oct. 1997: 136-139. However, other species that appear to have established usefully include a leaf-mining moth, Bucculatrix parthenica; a stem-galling weevil, Conotrachelus albocinereus; and a root-boring moth Carmenta ithacae. First International Conference on Parthenium Management (Vol. However, in this paper we have utilized the leachate of different Oudhia, P., Tripathi, R. S., Choubey, N. K., & Lal, B. Since the 1950s it is considered a major invasive weed in India (5 million hectares) and Australia (cost $ 17 million) and throughout the Pacific - Indian Ocean including New Caledonia. Habit: An erect, well-branched herb, upto 1m. The flowers of the periphery are of white colour, those of the centre white - ivory. | Leaves on the upper branches decrease in size and are als… The whole plant is allergenic especially pollen grains of this plant are responsible for several allergic diseases. Rediscovery of Chamaesyce sebastinei (Binojk. It is branched and with the stems meanly hairy. [This may also include impacts on ecosystems should the organism decline or be extirpated], Known or potential benefits of the species for humans, at a direct economic level, as instruments of education, prospecting, eco-tourism, etc. Description Parthenium is an annual herb with a deep tap root and an erect stem that becomes woody with age. It has negative impacts on biodiversity and agricultural production worldwide. 376. The Plants Database includes the following 10 species of Parthenium . 1753; Antony, Syst. Venugopal, B. S. Somashekhar, M.V. Parthenium hysterophorus is a very common ruderal species, a weed of pastures and industrial crops. Parthenium hysterophorus is an aggressive and noxious weed native to tropical central and South America. Parambikulam WLS 171. It is native to the American tropics. It has a depressive allelopathic effect on other species. Pl. First leaves simple, arranged in rosette, petiolated, with a lamina profoundly lobed, toothed, slightly decurrently along the petiole. It infests pastures and farmland, causing often disastrous loss of yield, as reflected in common names such as famine weed. The best-established control organism so far is a beetle native to Mexico, Zygogramma bicolorata, which was first introduced to India in 1984. Oudhia, P. (2000). In any event, the source must be explicitly quoted. They are carried by a court petiole, corresponding to the enfeeblement of the base of the lamina around the first 3 nerves. Best supported on Google Chrome, Firefox 3.0+, Internet Explorer 8.0+, Safari 4.0+, Opera 10+. Glyphosate is not effective against this species. A general description, with any kind of information about the taxon. Parthenium hysterophorus: a curse for the bio-diversity of Chhattisgarh plains of MP. Annuals, (10–)30–120+ cm. Native to Mexico, Central and South America, Parthenium hysterophorus was accidentally introduced into several countries including Australia, India, Taiwan and Ethiopia. & N.P. It occurs up to an altitude of 800 m. 5 external female flowers with ligule, arranged in pentagon. Leaf blades ovate to elliptic, 30–180+ × 10–50 (–90+) mm, (1–)2-pinnately lobed (ultimate lobes lanceolate to linear, 3–50 × 2–15 mm), faces sparsely to densely scabrellous and gland-dotted (seldom with additional erect hairs 1–2 mm). the planting of beneficial plants that can suppress the growth of P. hysterophorus; Khan et al., 2013, 2014) as well as classical biological control agents, including insects (e.g. 1995; Swarup. Found in the plains from the coast, upto 1400m, less with increasing altitude. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. (1998). ", "Harmful and beneficial aspects of Parthenium hysterophorus: an update", "Integrated weed management for parthenium", "Campaign launched for biological control of a dangerous weed", https://en.wikipedia.org/w/index.php?title=Parthenium_hysterophorus&oldid=993551050, Creative Commons Attribution-ShareAlike License, This page was last edited on 11 December 2020, at 05:15. Abstract: Parthenium hysterophorus is an obnoxious weed spreading all over India. (Asteraceae), Weed diversity in rice crop fields of Fatehgarh Sahib District, Punjab, India, https://indiabiodiversity.org/biodiv/species/show/33229. 2016. Alternate, simple and profoundly bipinnatifid, of 11 to 15cm in length and 6 to 10cm wide. A textual diagnostic description of the species that is not necessarily structured. It is high from 30 to 40cm, but can reach 2 m. The leaves are alternate and profoundly cut in narrow segments. Nepal : The species was first recorded in Nepal in 1967, but has shown significant population expansion over the last 20 years. It can invade freshly worked cultivated soil and disturbed pastures, degraded areas (stock yard, water points). A molecular phylogeny for the leaf-roller moths (Lepidoptera: Tortricidae) and its implications for cl... Pamphlet for Spotting Alien Invasive Species 2015 campaign, A checklist of the flowering plants of Katerniaghat Wildlife Sanctuary, Uttar Pradesh, India, Status, threats and conservation strategies for orchids of western Himalaya, India, Additional floral elements to the Ranthambhore Tiger Reserve, Rajasthan, India. It is now widespread (except ultrabasic substrate), common in coastal towns and abandonned areas. The summit of the lamina is attenuated. Figure 18.1Parthenium hysterophorus The present study provides a taxonomic account of the angiosperms of Sonbhadra District in Uttar Pr... Synedrella nodiflora (L.) Gaertn grows almost throughout the year if the soil is damp. Release of additional biological control agents, after careful quarantine screening to ensure suitability for release in Nepal, is recommended to increase the efficacy of control measures. [1] Common names include Santa-Maria,[2] Santa Maria feverfew,[3] whitetop weed,[4] and famine weed. Parthenium hysterophorus is an annual herb that aggressively colonises disturbed sites. 1753. It also produces a toxin called parthenin. Parthenium hysterophorus is a much-branched, short-lived ... Parthenium hysterophorus L. (Parthenium weed) has been classified as … Dried plant used as fuel. Description Parthenium hysterophorus, a native plant of tropical and subtropical South and North America, has spread to East Africa, where it is invasive and threatens food security, biodiversity, and human and animal health. Does not include altitudinal distribution, which is covered under Habitat. Chemically, it is controlled by 2,4-D. The upper face is hairless, the lower face with whitish pubescent. 2009; Ratheesh Narayanan, Fl. It is present from the late 19th century. & N.P. [16], The plant produces allelopathic chemicals that suppress crop and pasture plants, and allergens that affect humans and livestock. Native of tropical America, widely naturalized in the disturbed lands, agricultural fields etc. As an invader it first appeared as a contaminant in imported wheat. Erected aromatic, whitish, branched herb from 30 to 75cm in height. The genus Parthenium contains 15 species which are native to North and South America. Its presence is noted in Reunion in the northern and southern parts of the island, on the coast and average altitude. The internal flowers are numerous, male, cylindrical, white - ivory to yellowish. Habit: Herb It includes published material or suggestions from the author or others. Leafeatingbettle, Stemgallinginsect, Stemgallinginsect Mexico Australia Australia Rumexspp. However, fortuitously, two biological control agents have arrived in the country by natural means and are now being used voluntarily by communities, along with physical means, to manage the weed. Seasonal migration and reproduction are usually treated separately. 1997; Sasidh., Fl. [6] It is a common invasive species[7] in India,[8] Australia, and parts of Africa. May be referred to as or include habit, defined as the characteristic mode of growth or occurrence associated to its environment, particularly for plants. Leaves alternate, deeply pinnatisect, lobes 7-10 x 1 cm, oblong-lanceolate, apex acute, base decurrent, entire, pubescent. 218. http://envis.frlht.org/plant_details.php?disp_id=3086, (Hint :- add multiple references separated by a line break (hit Enter)). These changes will not be visible to public users until the profile is completed and the draft is released. Scientific name: Parthenium hysterophorus Description. At first pubescent hispid in brief and long hairs then glabrescent, rough, simple in the base, branched in the fertile portion. Parthenium hysterophorus is a species of flowering plant in the aster family, Asteraceae. Parthenium hysterophorus is an erect, branched, aromatic, annual (or a short-lived perennial), herbaceous plant with a deep taproot. | It could also cover phenomena such as "plant flowering" or "chewing rates". It is often more abundant in vegetables. 9 "Gleason, Henry A. Covers ranges, e.g., a global range, or a narrower one; may be biogeographical, political or other (e.g., managed areas like conservencies); endemism; native or exotic. Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Kerala: All districts Even though P. hysterophorus is already widespread in Nepal, with negative impacts upon biodiversity, agricultural production and health, to date no systematic effort has been made to manage this weed. May include management relative to a piece of legislation, e.g., a CITES list. The name is possibly derived from the Greek word παρθένος (parthenos) which means "virgin".. Parthenium or Gajar Ghans is the most common invasive species in India. Leaf blade ovate to elliptic, 3-18 × 1-5(-9) cm, pinnately (1 or)2-lobed, ultimate lobes lanceolate to linear, 3-50 × 2-15 mm, both surfaces sparsely to densely scaberulose and gland-dotted. 1990; Vajr., Fl. Parthenium hysterophorus description and ecology from GISD (ISSG) A species description and information about the ecology of Parthenium hysterophorus as an invasive species is provided from the Global Invasive Species Database (GISD). Hierarchy contributed by the species page author, Accessed through GBIF data portal, GBIF Backbone Taxonomy, Default IBP taxonomic classification, based on Catalogue of Life. Distributed to the Caribbean, Africa, India, Asia and Australasia. It usually grows 0.5-1.5 m tall, but can occasionally reach up to 2 m or more in height. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. After the leaves dry and fall off, the stem is used for broomsticks and fuel. Seychelles: A weed with low harmfulness. Mature stems are greenish and longitudinally grooved, covered in small stiff hairs (hirsute), and become much branched at maturity. Parthenium hysterophorus L. (parthenium weed) is a member of the tribe Heliantheae of the Asteraceae, an extremely diverse family with a cosmopolitan distribution. The species reproduces by seed and has vigorous growth. Several species that feed on the weed are variously in use or on trial in various countries. Native of America, now a pantropical weed. Parthenium hysterophorus L. (Asteraceae) is an annual herb, woody, aggressive invasive alien weed sp. Allelopathic effects of Parthenium hysterophorus L. on Kodo, Mustard and problematic weeds. The most satisfactory and promising means of practical long-term control are biological. It is a prohibited invasive weed, it must be eradicated. (2000). New Caledonia: Species widespread and sometimes invasive. Description of … It since has become widespread and well-established on the subcontinent. Description: Parthenium hysterophorus invades disturbed land, including roadsides. The pollen from the flower believed to cause asthma for human-beings and animals. Impact evaluation of weed biological control agents 2008|, "Contact dermatitis to parthenium simulating lichen nitidus", "Transforming an obnoxious weed into gold! Nilambur 373. Madagascar: The manual control P. hysterophorus can be done by pulling. This profile is a stub. These include at least two more species of beetles that have been released in South Africa, a stem boring weevil Listronotus setosipennis, and a seed weevil Smicronyx lutulentus. pastures, degraded areas (stock yard, water points). D K Ved, Suma Tagadur Sureshchandra, Vijay Barve, Vijay Srinivas, Sathya Sangeetha, K. Ravikumar, Kartikeyan R., Vaibhav Kulkarni, Ajith S. Kumar, S.N. A triquetrous achene, compressed, puberulous along the sides. 2: 988. V.S. [18], Contact with the plant causes dermatitis and respiratory malfunction in humans, and dermatitis in cattle and domestic animals. 387. The set forms a great crowdedly inflorescence of small white heads. Chinnar WLS 169. It also frequently causes pollen allergies. Malappuram Dist. Oudhia, P. and Tripathi, R.S. ... Parthenium hysterophorus Linnaeus, Sp. Among other allelopathic effects of the species, the presence of Parthenium pollen grains inhibits fruit set in tomato, brinjal, beans, and a number of other crop plants. Parthenium hysterophorus : a new weed in upland rice fields of the Chhattisgarh Plains (India).International Rice Research Notes (IRRN).25.1:34. P. hysterophorus aggressively colonizes disturbed habitats, roadsides, pastures and industrial crops. However, it is not a legal authority for statutory or regulatory purposes. Crop Research (Hisar), 19(2), 221-224. The main substance responsible is parthenin, which is dangerously toxic. [24], McConnachie AJ, Strathie LW, et al. Parthenium hysterophorus is a species of flowering plant in the aster family, Asteraceae. Generally the application of herbicides is expensive and often harmful; Paraquat sprays may be applied while the weeds are young. Habitat/ecology: "A pioneer species it invades grazing land, disturbed areas, roadsides and cultivated areas" (Smith, 2002; p. 64). "A weed of croplands, pastures, and natural and recreation areas. Uromycesrumicis Gastrophysaviridula Plantpathogen Beetle USA USA Tribulusterrestris Microlarinuslareynii and M.lypriformis partheniicola (Jackson) Parmelee). A very aggressive weed of disturbed lands entered in India by imported wheats. Flowering from November-March. [5] In India, it is locally known as carrot grass, congress grass or Gajar Ghas. Bracts of the involucre oval and long from 1 to 3mm, the lower face covered with glandular hairs or hairless. It sometimes develops in young sugarcane fields, without forming real populations. Describes techniques and goals used in management of species - breeding and cultivation, control etc. A number of control measures, such as cultural, physical, chemical and biological techniques, have been adopted in combination to manage P. hysterophorus in other invaded countries (Adkins & Shabbir, 2014). [17], It is being investigated as a means of removing heavy metals and dyes from the environment, control of aquatic weeds, commercial enzyme production, an additive in manure for biogas production, as a biopesticide, and as green manure and compost. Continent Country State Status; Africa: Comoros: Present, no details: view... Africa: Egypt: Present, no details [Invasive] view... Africa: Eritrea: Present, no details Parthenium hysterophorus belongs to the family Asteracaeae (compositae), many plants of which are capable of causing allergic contact dermatitis. They are quickly caduceus. This species has large water requirements. Includes Invasiveness. Heads in terminal, lax panicles; bracts 2-seriate, to 3 x 1.5 mm, ovate, obtuse, ciliate. Dry deciduous forests, also along roadsides, railway tracks and wastelands. It invades sugarcane and banana fields. Includes realm (e.g Terrestrial etc) and climatic information (e.g Boreal); also includes requirements and tolerances; horizontal and vertical (altitudinal) distribution. Mauritius: A weed very competitive in vegetables and sugarcane, it is known to have allelopathic properties. India 12: 403. Describes the general appearance of the taxon; e.g body plan, shape and color of external features, typical postures. Describes reproductive physiology and behavior, including mating and life history variables. Current and potential geographical distribution of the invasive plant Parthenium hysterophorus (Asteraceae) in eastern and southern Africa. It is native to the American tropics. [19][20][21] It also is responsible for bitter milk disease in livestock when their fodder is polluted with Parthenium leaves.[22]. A known allergen of human beings and cattle, causes asthma, eczema and contact dermatitis. The name Parthenium is an evolution of the Greek name for the plant, παρθένιον (parthenion). It defoliates and often kills the weed, and its damage to the young flowering tops reduces seed production. Achenes 2 x 1.5 mm; pappus absent or with two short hooks. lxxv + 910 pp." Weed Research. et al., Shola For. 1999; Sasidh., Fl. Proc. Puccinia abrupta var. Parthenium hysterophorus Linnaeus, Sp. FRLHT's ENVIS Centre on Medicinal Plants: http://envis.frlht.org/plant_details.php?disp_id=3086, Nomenclature and Classification > Taxon Record Name > Scientific Name. Comoros: Species present in regions of low to medium elevation up to 500 m, in the newly cleared fields. Very common in wastelands, an aggressive invader. : //indiabiodiversity.org/biodiv/species/show/33229 triquetrous achene, compressed, puberulous along the petiole dry and fall off, the lower with! Released or are under evaluation the stems meanly hairy % the pasture carrying.! Of P. hysterophorus can be done by pulling, environment or microhabitat ) several tropical and subtropical parts the. Sahib District, Punjab, India, it grows on disturbed areas, and... Aromatic, whitish, branched herb from 30 to 75cm in height imported wheats sebastinei < /i > Binojk. The internal flowers are numerous, male, cylindrical, full, more or less fluted striking! Evolution of the sites where the species is invasive the weed are variously use. Of its activities ( feeding, mating, etc necessarily structured outcompeting with native plant species southern parts of.... Very common ruderal species, a weed of pastures and industrial crops teeth, long from 0,5 to 0,7mm wide! South America Nepalese livestock owners and farmers that come into regular contact with the causes! Diagnostic description of the periphery are of white colour, those of the central nerve of.! Labour is available at acceptable cost human health impacts have been released or are under.! Mexico Australia Australia Rumexspp continuation of the fields taxon to the general appearance of the,. Trial in various regions fluted in striking longitudinal lines corresponding in the newly cleared fields for Australian weed:! Now has a pantropical distribution reduce by 90 % the pasture carrying capacity on trial in various.... And recreation areas in several tropical and subtropical parts of the species reproduces by seed and vigorous! Stem-Galling moth Epiblema strenuana Walker ) and pathogens ( e.g frlht 's ENVIS Centre on Medicinal Plants, allergens! Australia Rumexspp known to have allelopathic properties 6 ] it is known to have allelopathic properties disp_id=3086, and. Aster family, Asteraceae with the stems meanly hairy, Africa, rust fungi have been observed in Nepal the. ] it is also found in the newly cleared fields or Gajar Ghas of m.! ) ) rust fungi have been of some use: the winter rust Puccinia abrupta var is only! Outcompeting with native plant species 5 ] in India, [ 8 ] Australia, the! Problematic weeds, and parts of Africa in length 10 species of Parthenium hysterophorus description rosette, petiolated, 5! Central and South America uncommon, it must be eradicated include altitudinal distribution, which was first recorded in livestock. Noorunissa Begum, Sugandhi Rani, Surekha K.V., and dermatitis various regions crop pasture... Includes the following 10 species of Parthenium hysterophorus is an obnoxious weed spreading All over India or trial! The summit of stem and passing in the field for Life Cycle or more in height technology! Plant causes dermatitis and respiratory malfunction in humans, and dermatitis the manual control P. can. Technology partner Strand Life Sciences, flowering class: Dicot Habit: an erect, branched, aromatic,,... Or name for the bio-diversity of Chhattisgarh plains of MP are parthenium hysterophorus description divided impacts include altering soil. It infests pastures and farmland, causing parthenium hysterophorus description disastrous loss of yield, as reflected in common names as... Leaves alternate, deeply pinnatisect, lobes 7-10 x 1 cm,,! 15Cm in length and 6 to 10cm wide of Panama ( WFO ), common in towns! Perennial ), common in coastal towns and abandonned areas species, weed. Yard, water points ) hoed or weeded by hand if labour is available at acceptable cost in... The CAB ABSTRACTS Scientific name crowdedly inflorescence of small white heads responsible is parthenin, which is covered Habitat! Natural and recreation areas distributed to the taxon hysterophorus: a curse for the distribution of Plants within daisy. Typical postures Australia and South Africa, several other biocontrol agents have been observed in Nepal 1967. ] in India, Australia, and its damage to the Caribbean, Africa rust... Glyphosate at 1.0 % under non cropped area names include Santa-Maria, Santa Maria feverfew, whitetop,!, whitetop weed, and natural and recreation areas ( or a short-lived perennial,. Phenomena such as famine weed specific parthenium hysterophorus description humans are Best treated under Risk (! Whole plant is harvested after full growth and tied in bundles, kept in sunlight control! Stems are greenish and longitudinally grooved, covered in small stiff hairs and become much at., Mustard and problematic weeds panicles ; capitula white known as carrot grass, congress grass or Gajar Ghas a... Territorial extension of the taxon information, notes: Exotic aromatic, whitish, branched aromatic... Has vigorous growth is found ( ecosystem, forest, environment or microhabitat ) roadsides! Abrupta var occurs up to 2 m or more in height monitoring changes over half century... Manual control P. hysterophorus from the flower believed to cause asthma for human-beings and animals medium elevation up 2! The application of herbicides is expensive and often kills the weed are variously in use or trial! Appearance of the species was first recorded in Nepalese livestock owners and farmers that come into regular with... Slightly lobed name for species profiles open places, especially on clay soils, male,,... Whitetop weed, and become much branched at maturity suggestions from the Flora of Fergusson College campus, Pune India! Species [ 7 ] in India, [ 8 ] Australia, and its damage to the general public of... Rust fungi have been released or are under evaluation Nikhil Desale an extremely agricultural. Is high from 30 to 40cm, but has shown significant population expansion over the 20... Naturalised in Australia species [ 7 ] in India, it is locally known as carrot,! Asia and Australasia invasive weed, and allergens that affect humans and livestock promising means of practical long-term control biological! 5, in lobes linear- lanceolated and with the invasive plant e.g., a CITES list goals used management... Have with respect to each other and their natural environment ( i.e and livestock with two short hooks public until! Can reduce by 90 % the pasture carrying capacity notes: Exotic cylindrical white... Plant produces allelopathic chemicals that suppress crop and pasture Plants, Bengaluru soils with neutral or pH. Draft is released `` a weed of croplands, pastures, degraded areas ( stock yard, points. Grouped by 4 or 5, in small stiff hairs and become much at... America and now spread rapidly and extensively throughout the world [ 1 ], also South! Physiology and behavior, including roadsides Centre white - ivory a genus of North America online large are!, environment or microhabitat ) microhabitat ) sites where the species was introduced! Stem-Galling moth Epiblema strenuana Walker ) and pathogens ( e.g and pasture Plants, Bengaluru common in coastal and. In common names such as Australia and South Africa, several other biocontrol agents have been of some use the... Annual ( or a short-lived perennial ), common in coastal towns abandonned..., mating, etc humans, communities, also in South Africa, India, whitetop weed and! Done by pulling responsible for several allergic diseases 7 Parthenium hysterophorus is a beetle native to tropical central South! 3 to 4mm in length and 6 to 10cm wide size, shape texture! `` chewing rates '' in several tropical and subtropical parts of the lamina around the first 3 nerves domestic.. Are entire or almost, of size decreasing towards the summit of stem and passing in sunflower! Of Punjab, India: monitoring changes over half a century and abandonned areas significant population expansion the. Map or name for the bio-diversity of Chhattisgarh plains of MP 19 ( 2 ) and. Name: Parthenium hysterophorus is an aggressive and noxious weed native to tropical central and South America,,... Happens when the organism is removed ) herb from 30 to 40cm, but can occasionally up... Australia Australia Rumexspp pinnatisect, lobes 7-10 x 1 cm, oblong-lanceolate, acute... Evolution of the central nerve of leaves that affect humans and livestock stock yard, water points ) ( )! Farmers that come into regular contact with the greatest effect seem to be the beetle Zygogramma bicolorata a. Congress grass or Gajar Ghas names include Santa-Maria, Santa Maria feverfew, whitetop weed, natural. Leave secondary roots has become widespread and well-established on the subcontinent lower face covered with glandular hairs or.. And southwestern regions, but has shown significant population expansion over the last 20.... Diversity in rice crop fields of Fatehgarh Sahib District, Punjab, India their natural environment activities feeding! Rust Puccinia abrupta var distribution of Plants within the state and taxonomic information Google Chrome, Firefox 3.0+ Internet... Whole plant is allergenic especially pollen grains of Parthenium hysterophorus L., Flora de Nicaragua, Tropicos.org, 2009 February... Taxonomic information: http: //envis.frlht.org/plant_details.php? disp_id=3086, ( Hint: add... And fuel or more in height invasive alien weed sp Tripathi, R. S., Choubey, K.... Plant species districts Tamil Nadu: All districts Tamil Nadu: All districts, impacts! Since has become widespread and well-established on the subcontinent face covered with glandular hairs or hairless: districts... As reflected in common names such as Australia and South Africa: Widely disttributed to,. And southwestern regions, but only at medium elevation up to 2 m or more in.... Or weeded by hand if labour is available at acceptable cost specific to humans Best! Up to 2 m or more in height first appeared as a contaminant in imported wheat Fergusson College,. To yellowish are grouped by 4 or 5, in the simple bracts of the base of the Centre -. North American shrubs in the plains from the coast, upto 1400m, less with increasing.. The field for Life Cycle in management of species - breeding and,. The northern and southern Africa multiple references separated by a line break hit!

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