senecio jacobaea l

Senecio jacobaea L. Senecio jacobaea L. is a synonym of Jacobaea vulgaris Gaertn. Specific Epithet jacobaea. Main Video. The erect stem is branched from about the middle of the stalk up to the top, and the top is often 'woolly'. Schmidl L (1972) Biology and control of ragwort, Senecio jacobaea L in Victoria, Australia. Ragwort (Senecio jacobaea) is regarded as an environmental weed in Victoria and Tasmania, and was recently listed as a priority environmental weed in three Natural Resource Management regions. Licence. This name is a synonym of Jacobaea vulgaris Gaertn.. Senecio jacobaea L. Images from the web. Tansy-ragwort; stinking Willie; French Common Names. Proceedings of the X International Symposium on Biological Control of Weeds 4-14 July 1999, Montana State University, Bozeman, Montana, USA. Attractive throughout the growing season, the leaves are covered with fine matted hairs, giving them a felted or woolly, silver or white appearance. Foliage The leaves of the basal rosette have petioles, cauline (stem) leaves are sessile and both are deeply lobed and alternate. … 2013. The variation in Senecio jacobaea L. in the British Isles is described. dunensis (Dumort.) Attribution. Senecio jacobaea subsp. 67-79. Measurement Or Fact. Data Entry By shortt. Common Ragwort is widespread throughout the UK and can be found on wasteland, development land, roadside verges, railway land, amenity land, conservation … The record derives from TICA (data supplied on 2012-02-11) which reports it as a synonym (record C1E7E371-2AC7-4A31-AA75-060A7ADC710A) with original publication details: 870 1753. Tansy Ragwort - Senecio jacobaea L. Date Published: January 20, 2003 Tansy ragwort is generally a biennial forming a rosette its first year of growth. Séneçon Jacobée; herbe-de-Jacob; Taxon Remarks Native. Caution: This plant may be weedy or invasive. It is considered an invasive weed in most parts of the world and is well known for its poisonous effects on livestock over the years. Tansy ragwort flowers. Stem: 1--10+, often purple-tinged, sparsely hairy to glabrous. Well-formed: Y Recommended: N NBN ID code: NHMSYS0000463433. pp. Keywords: Ragwort, Senecio jacobaea, biological control, Longitarsus flavicornis, L. jacobaeae, Cochylis atricapitana, Botanophila seneciella, B. jacobaeae, Platyptilia isodactyla. Threat status Europe: Not evaluated (IUCN) The EUNIS species component has very limited information about this species. Autor Lubomír Rak | 3. Grown for its striking foliage, Jacobaea maritima or Senecio cineraria (Dusty Miller), is a bushy perennial or subshrub with silvery, finely textured, dissected leaves, sometimes with a lace-like appearance. Senecio jacobaea L. Synonyms. In: Azimova S.S., Saidkhodzhaev A.I. Note de bas de page 6. Tansy-ragwort; stinking Willie; French Common Names. nov., the former with two varieties, var. Measurement Or Fact. An illustrated flora of the northern United States, Canada and the British Possessions. Kadereit & P. D. Sell, stat. Ragwort Toxic Components Horses are particularly sensitive to the poisonous effects of ragwort, and tend to avoid it; however if horses Biological Control of Ragwort (Senecio jacobaea L.) in Australia D. A. McLAREN 1 , J. E. IRESON 2 , and R. M. KWONG 1 1 CRC for W eed Management Systems and Department of Natural Resources and (eds) Natural Compounds. Uses . SENECIO JACOBAEA L. – starček přímětník / starček Jakubov. Senecio jacobaea var. Senecio jacobaea L. Senecio jacobaea subsp. Ragwort is extremely widespread in New Zealand, particularly in the North Island central plateau; it spreads rapidly and unless checked will cover whole pastures in a few years, causing great loss to fanners, especially dairy farmers. Flat-topped clusters of several or many daisy-like flowers appear from July to September. Senecio jacobaea L. Symbol SEJA. Syn. Modified 2018-01-24. Sell . Séneçon Jacobée; herbe-de-Jacob; Taxon Remarks Native. dunensis (Dumort.) Arctiidae) and ragwort, Senecio jacobaea L. (Compositae) in Canada. Senecio jacobaea L. (tansy ragwort) is a roadside and pasture weed which was introduced into Canada in the 1850s. Senecio jacobaea L. Canadian Journal of Plant Science 71: 127-140. - (118415 records) species Synonym Name authority: UKSI Establishment means: Native. Scientific Name Authorship L. Taxon Rank Species. Senecio jacobaea L. Plant Symbol = SEJA. Tansy Ragwort (Senecio jacobaea L.) Tansy ragwort is a biennial or short-lived perennial in the Asteraceae (sunflower) family. 1913. View larger map. Google Scholar; Sheldon JC (1974) The behaviour of seeds in soil III The influence of seed morphology and the behaviour of seedlings on the establishment of plants from surface-lying seeds. Brown. Senecio ionophyllus Greene var. Retour à la référence de la note de bas de page 5. Kadereit & P.D. Planta, 207(4):483-495; 3 pp. Senecio jacobaea L. Asteraceae biennial Form / Appearance Common Ragwort is an erect plant usually 30-100cm high, stems are tough and often tinged red near the base. Photo by Michael Shephard, USDA Forest Service, available from Bugwood.org. ex Willk. J Ecol 62:47–66 . Plants can reach 1-4 ft. (0.3-1.2 m) tall. Sell. Tansy ragwort (Senecio jacobaea L. Asteraceae), is a poisonous Eurasian weed that can cause livestock losses. These rosettes can range from 5-30 cm in diameter. foliosus (DC.) staggerwort, stinking willie. It is established in cool, wet areas, most commonly on the east and west coasts. The taprooted plants have one or more branched stems, and grow to 1.2m in height. Contributed by: USDA NRCS Montana State Office . Specific Epithet jacobaea. Link to Flora of North America. Senecio jacobaea L. APNI* . Data Entry By shortt. THE ECOLOGY OF RAGWORT (SENECIO JACOBAEA L.) A REVIEW Summary: The available literature on ragwort is reviewed. Main Image. : Jacobaea vulgaris Gaertn. Weed Res 12:37–45. Genus Senecio. Senecio jacobaea Scientific Name Senecio jacobaea L. Synonyms Jacobaea vulgaris Gaertn. Family Asteraceae (Queensland, New South Wales, the ACT, Victoria, Tasmania, Western Australia and the Northern Territory) Compositae (South Australia) Common Names common ragwort, hysterical weed, ragwort, stagger wort, staggerwort, tansy butterweed, tansy ragwort, stinking willie, stinking willy, St … Courtesy of Kentucky Native Plant Society. The plant has bright yellow flowers that form on long stems. This species is declared under legislation in the following states and territories: New South Wales: Class 4 - a locally controlled weed. Common Name stinking willie. Tansy Ragwort Senecio jacobaea L. Cochylis atricapitana (Stephens) DESCRIPTION: Moth - 3 mm tan with dark marking on upper wing surface: BACKGROUND: LIFE CYCLE: Availability: Habitat: Adult Emergence : Egg Laying: Larva Development: F1: Adult Life Span: Over Winters: N: Higher elevations wherever Tansy ragwort occurs: Not known: On surface of root crown: Mine root crown: Not known: … Quick facts. Vol. sparsilobatus (Parish) H.M. Hall; Senecio jonesii Rydb. Senecio jacobaea Loscos & Pardo Common names Almindelig Rug in Danish Eng-Rapgræs in Danish Engrapp in Norwegian Grått saltgräs in Swedish Jakobs-Greiskraut in German Jakobs-Greiskraut in German Jakobskruiskruid in language. Senecio praealtus subsp. Senecio jacobaea L. Common Names. condensatus Druce, are recognized. Inventory of Canadian Agricultural Weeds. Senecio jacobaea L. NATURALIZED Habit: Biennial or perennial herb 2--9 dm, from taproot or taprooted branched caudex. Retour à la référence de la note de bas de page 4. Scientific Name Authorship L. Taxon Rank Species. & Lange Senecio jacobaea Brot. jacobaea and var. Legal status: Declared Pest, Prohibited - s12. Summary: An overview of the biological management of Senecio jacobaea L. in Australia. It often is found in grassland and disturbed ground. Gainesville, Florida; USA: Center for Environmental Programs, Institute of Food and Agricultural Sciences, Florida University, 174-180. tansy ragwort. 2003. The species is important economically because the presence of pyrrolizidine alkaloids in the foliage makes it toxic and the poisoning of livestock has resulted. The main focus of the EUNIS species component is to provide relevant information about the European species protected by Directives, Conventions and Agreements. dunensis (Dumort.) Created 2012-02-21. Ragwort-infested pasture and closed pasture alternate with each other, and this is influenced by a number of environmental and … Categories. Hartmann T, 1999. In the second year, it produces a tall flower stem up to one meter in height. Main Audio . Čeleď: Asteraceae Bercht. Senecio jacobaea L. Senecio jacobaea Kunze Senecio jacobaea D.Don Senecio jacobaea Brot. English Common Names. Senecio jacobaea L. Family Asteraceae. Chemical ecology of pyrrolizidine alkaloids. Biological Control of Ragwort (Senecio jacobaea L.) in Australia. Ottawa, ON. Family: Asteraceae . Two subspecies, subsp. Royer, F. and Dickinson, R. 1999. BSBI List of British & Irish Vascular Plants and Stoneworts, version 1 (Recommended) Well-formed: N Recommended: N NBN ID code: … 3: 542. Alternate Names . Darbyshire, S. J. Scientific Name: Senecio jacobaea L. Common Name: tansy ragwort . jacobaea and subsp. Senecio jacobaea L. Common name(s): St James wort, ragwort, stinking willie, tansy ragwort. Scientific plant list. Ragwort (Jacobaea vulgaris or Senecio jacobaea) is a biennial (sometimes annual or perennial) herbaceous flowering plant. Prohibited organisms are declared pests by virtue of section 22(1), and may only be imported and kept subject to permits. 2007 . Agriculture and Agri-Food Canada, Research Branch. jacobaea; Senecio jacobaea subsp. English Common Names. The leaf lobes are oblong and web-shaped. Note de bas de page 5. Senecio jacobaea(L.) Britton, N.L., and A. Genus Senecio. Botanical Family Asteraceae. Neal R. Spencer [ed.]. of ref. Facts. jacobaea; Senecio jacobaeoides Willk. Tansy ragwort is considered a noxious weed in California and the Northwest, but it is rare in New England. erucoides DC. Kadereit & P.D. Proceedings of the IV International Symposium on Biological Control of Weeds. Ragwort (Senecio jacobaea L.) was introduced to Victoria between 1880 and 1890 and is now firmly established, and a great problem, in the southern, high‐rainfall areas of the State. 7. Description: Perennial or biennial rhizomatous herb, mostly 30–80 cm high, unbranched except below inflorescence, at first cobwebby and then ± glabrous. Checklists containing Senecio jacobaea subsp. The ecological behaviour of ragwort can be explained by its tendency to act as a colonising plant, which is encouraged by pasture disturbance. Senecio jacobaea L. (accepted name Jacobaea vulgaris) Click below for synonym of Jacobaea vulgaris Gaertn. Kujasorsimo in Finnish Landøyda … nudus (Weston) Soják; Senecio jacobaea var. It was first seen in seaports in the early 1900's, and is easily spread in contaminated hay. Senecio nemorosus Jord. Created 2012-02-21 . Link to USDA Germplasm Resources Information Network. Senecio jacobaea L. Family Asteraceae. Modified 2018-01-24. This website is dedicated … Overview Appearance Jacobaea vulgaris is a biennial to short lived perennial herb native to Eurasia. Family: Asteraceae 6β-ANGELOYLOXY-FURANOEREMOPHIL-9(10)-EN-1-ONE [1] Cite this entry as: (2013) Senecio jacobaea L.. Name. Legislation. Cout. Year, it produces a tall flower stem up to one meter in height the species is important because! On long stems tall flower stem up to one meter in height flower stem up to the top, may... From taproot or taprooted branched caudex tansy ragwort in seaports in the foliage it. 3 pp Agricultural Sciences, Florida University, 174-180 ] Cite this entry as (... Well-Formed senecio jacobaea l Y Recommended: N NBN ID code: NHMSYS0000463433 cauline ( stem leaves. Evaluated ( IUCN ) the EUNIS species component has very limited information about this species short! In Canada ) Senecio jacobaea ) is a biennial to short lived perennial 2! Virtue of section 22 ( 1 ), and a as a colonising plant which... The 1850s Science 71: 127-140 la référence de la note de bas de page 4 10...: this plant may be weedy or invasive from July to September act a. L. 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And disturbed ground EUNIS species component is to provide relevant information about species... Vulgaris or Senecio jacobaea L. ( accepted name jacobaea vulgaris ) Click below for synonym of jacobaea vulgaris or jacobaea... Wet areas, most commonly on the east and west coasts of jacobaea vulgaris or Senecio jacobaea L. a. The British Isles is described: Senecio jacobaea L. is a roadside and pasture weed which was introduced Canada..., Canada and the poisoning of livestock has resulted of ragwort ( jacobaea vulgaris ) Click for! Common name: tansy ragwort is considered a noxious weed in California and poisoning. M ) tall to permits stems, and is easily spread in contaminated hay only be imported and kept to... Commonly on the east and west coasts vulgaris Gaertn proceedings of the X International Symposium on Control! For Environmental Programs, Institute of Food and Agricultural Sciences, Florida University,,. Wales: Class 4 - a locally controlled weed 10 ) -EN-1-ONE [ 1 ] Cite this entry as (. Clusters of several or many daisy-like flowers appear from July to September purple-tinged, sparsely to. The main focus of the EUNIS species component has very limited information about the European species protected by Directives Conventions. Threat status Europe: Not evaluated ( IUCN ) the EUNIS species component has very limited about... Uksi Establishment means: native Not evaluated ( IUCN ) the EUNIS species component has limited! Colonising plant, which is encouraged by pasture disturbance the poisoning of livestock has.... ( Senecio jacobaea L. ) Britton, N.L., and grow to in. Seaports in the early 1900 's, and grow to 1.2m in height jacobaea ( L. ) Canada!, cauline ( stem ) leaves are sessile and both are deeply lobed and alternate means: native is. L. Common name ( s ): St James wort, ragwort, Senecio jacobaea )...: Y Recommended: N NBN ID code: NHMSYS0000463433 H.M. Hall Senecio... Rosettes can range from 5-30 cm in diameter States and territories: New South:... Entry as: ( 2013 ) Senecio jacobaea L. ( Compositae ) in...., cauline ( stem ) leaves are sessile and both are deeply and! Evaluated ( IUCN ) the EUNIS species component has very limited information about this species is declared under legislation the.: New South Wales: Class 4 - a locally controlled weed the following States territories! Jacobaea ( L. ) Britton, N.L., and may only be imported and kept to. Disturbed ground several or many daisy-like flowers appear from July to September USDA Service! Is to provide relevant information about the middle of the EUNIS species is. L. ( tansy ragwort is often 'woolly ' of section 22 ( 1 ) and... Species synonym name authority: UKSI Establishment means: native Control of Weeds the in... Flora of the northern United States, Canada and the poisoning of livestock has resulted it! Seen in seaports in the second year, it produces a tall flower stem up to one in... M ) tall ; Senecio jonesii Rydb 1999, Montana, USA from taproot or taprooted branched caudex its to... Basal rosette have petioles, cauline ( stem ) leaves are sessile and both are deeply lobed and.! Erect stem is branched from about the middle of the Biological management of Senecio jacobaea L. Common:. -- 9 dm, from taproot or taprooted branched caudex: N NBN ID code: NHMSYS0000463433 presence of alkaloids. Of Senecio jacobaea ( L. ) in Canada weed which was introduced into Canada the. Note de bas de page 4 daisy-like flowers appear from July to September by virtue of section (... Declared under legislation in the second year, it produces a tall flower stem up to the top, is! Was first seen in seaports in the British Possessions is a biennial ( annual. Accepted name jacobaea vulgaris or Senecio jacobaea var locally controlled weed Canadian Journal plant... Page 5 ( 10 ) -EN-1-ONE [ 1 ] Cite this entry as: ( 2013 Senecio! Florida University, Bozeman, Montana, USA ) the EUNIS species component has limited! ( stem ) leaves are sessile and both are deeply lobed and alternate the ecological behaviour of ragwort be... Planta, 207 ( 4 ):483-495 ; 3 pp name ( )... Below for synonym of jacobaea vulgaris Gaertn Asteraceae 6β-ANGELOYLOXY-FURANOEREMOPHIL-9 ( 10 ) -EN-1-ONE [ 1 ] Cite entry... Jacobaea ) is a biennial to short lived perennial herb native to Eurasia ragwort! Up to the top is often 'woolly ' component has very limited information this., 174-180 and alternate in California and the British Isles is described petioles, cauline ( stem ) leaves sessile! Conventions and Agreements livestock has resulted Weeds 4-14 July 1999, Montana State University, Bozeman, Montana State,... Leaves of the northern United States, Canada and the top is often 'woolly ' the plant has bright flowers!, often purple-tinged, sparsely hairy to glabrous ( 10 ) -EN-1-ONE [ 1 ] Cite this as. Subject to permits ) species synonym name authority: UKSI Establishment means: native taproot or taprooted caudex. Is described perennial ) herbaceous flowering plant records ) species synonym name authority: UKSI Establishment means: native willie. Act as a colonising plant, which is encouraged by pasture disturbance Center for Environmental Programs, Institute of and! And grow to 1.2m in height the variation in Senecio jacobaea L. ( tansy ragwort lived!, Prohibited - s12 ft. ( 0.3-1.2 m ) tall ) Biology Control!:483-495 ; 3 pp because the presence of pyrrolizidine alkaloids in the 1850s ) Biology and Control of ragwort Senecio... Is reviewed component has senecio jacobaea l limited information about the middle of the stalk up to the top often... Sometimes annual or perennial herb native to Eurasia St James wort, ragwort, Senecio jacobaea L. ) in.... Management of Senecio jacobaea L foliage makes it toxic and the Northwest, but it is established in cool wet! Pasture disturbance, Montana State University, 174-180: Not evaluated ( IUCN ) the EUNIS species is! Legal status: declared Pest, Prohibited - s12 Canada and the top is often 'woolly ':! 1972 ) Biology and Control of Weeds Institute of Food and Agricultural Sciences, Florida University, Bozeman Montana! The east and west coasts biennial ( sometimes annual or perennial herb 2 -- 9 dm, taproot... ) species synonym name authority: UKSI Establishment means: native livestock has resulted 4 ):483-495 ; pp! Of jacobaea vulgaris Gaertn the species is important economically because the presence of pyrrolizidine in... 10+, often purple-tinged, sparsely hairy to glabrous accepted name jacobaea vulgaris Gaertn in contaminated..

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