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. It was first seen in seaports in the early 1900's, and is easily spread in contaminated hay. 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. Note de bas de page 5. Séneçon Jacobée; herbe-de-Jacob; Taxon Remarks Native. Senecio jacobaea(L.) Britton, N.L., and A. The species is important economically because the presence of pyrrolizidine alkaloids in the foliage makes it toxic and the poisoning of livestock has resulted. Attractive throughout the growing season, the leaves are covered with fine matted hairs, giving them a felted or woolly, silver or white appearance. Proceedings of the IV International Symposium on Biological Control of Weeds. Facts. Senecio jacobaea L. Symbol SEJA. Schmidl L (1972) Biology and control of ragwort, Senecio jacobaea L in Victoria, Australia. 67-79. Kadereit & P. D. Sell, stat. Keywords: Ragwort, Senecio jacobaea, biological control, Longitarsus flavicornis, L. jacobaeae, Cochylis atricapitana, Botanophila seneciella, B. jacobaeae, Platyptilia isodactyla. The erect stem is branched from about the middle of the stalk up to the top, and the top is often 'woolly'. Uses . jacobaea and subsp. Senecio jacobaea L. Family Asteraceae. Caution: This plant may be weedy or invasive. Séneçon Jacobée; herbe-de-Jacob; Taxon Remarks Native. Overview Appearance Jacobaea vulgaris is a biennial to short lived perennial herb native to Eurasia. Modified 2018-01-24. Senecio jacobaea L. (tansy ragwort) is a roadside and pasture weed which was introduced into Canada in the 1850s. Planta, 207(4):483-495; 3 pp. Sell. Sell . nov., the former with two varieties, var. Scientific Name Authorship L. Taxon Rank Species. jacobaea; Senecio jacobaeoides Willk. nudus (Weston) Soják; Senecio jacobaea var. Measurement Or Fact. Inventory of Canadian Agricultural Weeds. Senecio praealtus subsp. Ragwort Toxic Components Horses are particularly sensitive to the poisonous effects of ragwort, and tend to avoid it; however if horses Ragwort (Jacobaea vulgaris or Senecio jacobaea) is a biennial (sometimes annual or perennial) herbaceous flowering plant. Retour à la référence de la note de bas de page 5. Senecio jacobaea Scientific Name Senecio jacobaea L. Synonyms Jacobaea vulgaris Gaertn. Senecio ionophyllus Greene var. Checklists containing Senecio jacobaea subsp. Tansy-ragwort; stinking Willie; French Common Names. 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. pp. The variation in Senecio jacobaea L. in the British Isles is described. Licence. Čeleď: Asteraceae Bercht. Senecio jacobaea L. Plant Symbol = SEJA. View larger map. An illustrated flora of the northern United States, Canada and the British Possessions. In the second year, it produces a tall flower stem up to one meter in height. Summary: An overview of the biological management of Senecio jacobaea L. in Australia. ex Willk. foliosus (DC.) Cout. Flat-topped clusters of several or many daisy-like flowers appear from July to September. Senecio jacobaea L. NATURALIZED Habit: Biennial or perennial herb 2--9 dm, from taproot or taprooted branched caudex. This name is a synonym of Jacobaea vulgaris Gaertn.. Kadereit & P.D. Autor Lubomír Rak | 3. Data Entry By shortt. Legislation. Created 2012-02-21. Senecio jacobaea var. Proceedings of the X International Symposium on Biological Control of Weeds 4-14 July 1999, Montana State University, Bozeman, Montana, USA. Senecio jacobaea L. Images from the web. Hartmann T, 1999. 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 Scientific plant list. Prohibited organisms are declared pests by virtue of section 22(1), and may only be imported and kept subject to permits. Tansy-ragwort; stinking Willie; French Common Names. Main Audio . Scientific Name: Senecio jacobaea L. Common Name: tansy ragwort . sparsilobatus (Parish) H.M. Hall; Senecio jonesii Rydb. Measurement Or Fact. Senecio jacobaea L. Senecio jacobaea subsp. English Common Names. Tansy ragwort is considered a noxious weed in California and the Northwest, but it is rare in New England. This website is dedicated … Scientific Name Authorship L. Taxon Rank Species. Attribution. 2007 . Family: Asteraceae . Senecio jacobaea L. Synonyms. Brown. staggerwort, stinking willie. Quick facts. These rosettes can range from 5-30 cm in diameter. tansy ragwort. Data Entry By shortt. THE ECOLOGY OF RAGWORT (SENECIO JACOBAEA L.) A REVIEW Summary: The available literature on ragwort is reviewed. Id code: NHMSYS0000463433 N NBN ID code: NHMSYS0000463433 New South Wales Class! Ecology of ragwort, Senecio jacobaea L rare in New England foliage the leaves the. Senecio jonesii Rydb is often 'woolly ' Not evaluated ( IUCN ) the EUNIS component! Willie, tansy ragwort ) is a synonym of jacobaea vulgaris or Senecio jacobaea L. ) Australia... ) a REVIEW Summary: the available literature on ragwort is reviewed or many daisy-like flowers appear from to!, Senecio jacobaea L. Senecio jacobaea L. in the foliage makes it toxic and the poisoning of livestock resulted! Sparsilobatus ( Parish ) H.M. 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