Butterbur - Definition
butterbur
n 1: small Eurasian herb having broad leaves and lilac-pink
rayless flowers; found in moist areas [syn: butterbur,
bog rhubarb, Petasites hybridus, Petasites vulgaris]
n 1: small Eurasian herb having broad leaves and lilac-pink
rayless flowers; found in moist areas [syn: butterbur,
bog rhubarb, Petasites hybridus, Petasites vulgaris]