Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ragwort

2 senses of ragwort

Sense 1
ragwort, tansy ragwort, ragweed, benweed, Senecio jacobaea -- (widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity)
       => weed -- (any plant that crowds out cultivated plants)

Sense 2
butterweed, ragwort, Senecio glabellus -- (American ragwort with yellow flowers)
       => wildflower, wild flower -- (wild or uncultivated flowering plant)