Butterbur

[bʌtәb:(r)]

(noun.) small Eurasian herb having broad leaves and lilac-pink rayless flowers; found in moist areas.

Typed by Jewel--From WordNet

(n.) A broad-leaved plant (Petasites vulgaris) of the Composite family, said to have been used in England for wrapping up pats of butter.

Checked by Gardner