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