Sentence:  ["Butterbur"] Refers often to "Petasites hybridus" (common butterbur), but the leaves of another species, "Pentasites japonicus" (giant butterbur or <WSD>fuki</WSD>), are eaten as a vegetable in Korea and Japan. 
Meaning of the word marked with <WSD> tags:  Shoots or other parts of the plant used for food or medicine.