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ragwort    
n. 刘寄奴属植物

刘寄奴属植物

ragwort
n 1: widespread European weed having yellow daisylike flowers;
sometimes an obnoxious weed and toxic to cattle if consumed
in quantity [synonym: {ragwort}, {tansy ragwort}, {ragweed},
{benweed}, {Senecio jacobaea}]
2: American ragwort with yellow flowers [synonym: {butterweed},
{ragwort}, {Senecio glabellus}]


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  • Jacobaea vulgaris - Wikipedia
    Jacobaea vulgaris, synonym Senecio jacobaea, [2] is a very common wild flower in the family Asteraceae that is native to northern Eurasia, usually in dry, open places, and has also been widely distributed as a weed elsewhere
  • Ragworts (Groundsels) - Missouri Department of Conservation
    Ragworts or groundsels have several common names, and separating the different species can be a little tricky But members of genus Packera, with their bright yellow daisy-like flowers, are distinctive as a group Seven species have been recorded in Missouri
  • Ragwort Traditional Herb Uses, Toxicity and Poisoning
    Information on the benefits, side effects, toxicity, poisoning and traditional uses of ragwort (Senecio jacobaea) as a medicinal herb
  • Common ragwort - The Wildlife Trusts
    Ragwort is the foodplant of the black-and-red cinnabar moth: sometimes its black-and yellow-barred caterpillars cover the plant, totally stripping the leaves Common ragwort is a biennial, flowering in its second year from June to November
  • Is Ragwort a Weed? Understanding the Risks and Removal
    Ragwort is a highly toxic noxious weed Discover its risks to livestock, legal status, and practical, safe strategies for removal and disposal
  • Golden Ragwort - USDA
    Landscaping and Wildlife: Golden Ragwort is a beautiful plant in flower and makes an effective groundcover even in dry shade conditions For these reasons it is often used in native landscape gardens and meadow plantings It also has potential as a component of conservation mixes
  • Understanding Ragwort Species: Identification and Control Methods . . .
    Discover the unique characteristics, uses, and risks associated with ragwort species, including its medicinal properties, insect repellent effects, and potential toxicity to livestock Learn effective control methods and conservation strategies for managing this invasive plant
  • This pretty flower is essential for pollinating insects, yet deadly for . . .
    Learn what ragwort is, where it can be found, benefits and the dangers associated with it in our expert ragwort guide What is ragwort? Ragwort is a tall plant that grows to 90cm high and bears large, flat-topped clusters of yellow daisy-like flowers from July to October
  • 37 Facts About Ragwort
    Ragwort, also known as Jacobaea vulgaris, is a common wildflower found in many parts of the world It often grows in fields, along roadsides, and in disturbed areas Despite its bright yellow flowers, ragwort is often considered a weed due to its invasive nature and potential toxicity
  • Ragworts | Wildlife Gardening Forum
    Oxford Ragwort is an exuberant wild flower providing colour in pockets of paving, railway sidings and stations, and in and around urban streets and gardens It is an annual to short-lived perennial and has pinnately lobed leaves, which may vary slightly in shape, and yellow ‘daisy’ flowers





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