Ragweed — synonyms, definition

1. ragweed (Noun)

Senecio jacobaea ambrosia benweed bitterweed ragwort tansy ragwort

ragweed (Noun) — Widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity.

ragweed (Noun) — Any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma.

weed Ambrosia artemisiifolia Ambrosia psilostachya Ambrosia trifida common ragweed great ragweed perennial ragweed western ragweed Senecio genus Ambrosia genus Senecio