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ragwort

[rag-wurt, -wawrt]

noun

  1. any of various composite plants of the genus Senecio, as S. jacobaea, of the Old World, having yellow flowers and irregularly lobed leaves, or S. aureus golden ragwort, of North America, also having yellow flowers.



ragwort

/ ˈræɡˌwɜːt /

noun

  1. any of several plants of the genus Senecio , esp S. jacobaea of Europe, that have yellow daisy-like flowers: family Asteraceae (composites) See also groundsel

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of ragwort1

Middle English word dating back to 1325–75; rag 1, wort 2
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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Once, while cycling to meet a friend at a pub, England spied 50 caterpillars on a ragwort plant.

Read more on Science Magazine

Along with members of the Confederated Tribes of the Chehalis Reservation, which owns some adjacent land, Hamman and her colleagues plan to burn some of Noyes’ pastures later this year to help control tansy ragwort.

Read more on Seattle Times

A year after the deer were excluded, drifts of golden ragwort appeared in spring, followed by blue mistflower in late summer.

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By 2008, Knepp was suffused by weeds such as ragwort, whose vivid yellow flowers are great for pollinators but can kill livestock in the rare event that they are eaten in large amounts.

Read more on The Guardian

We start to cut across the parking lot toward our ragwort stalks when a guy about our age touches my arm, warm fingers closing just above my wrist.

Read more on Literature

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