ragwort

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ragwort:

see groundselgroundsel
, any plant of the very large genus Senecio, widely distributed herbs and (in the tropics) shrubs or trees of the family Asteraceae (aster family). Many grow as vines.
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ragwort

ragwort

TOXIC Yellow daisy-like flower, whole bunch of them on one plant.

ragwort

any of several plants of the genus Senecio, esp S. jacobaea of Europe, that have yellow daisy-like flowers: family Asteraceae (composites)
References in periodicals archive ?
By the 1980s, golden tansy ragwort flea beetles, cinnabar moths and seed head flies had largely decimated the weed's Western Oregon population.
State officials said that anyone who has cattle or horses they suspect have eaten tansy ragwort should call a veterinarian.