a plant which has yellow daisy-like flowers with long slender petals and bitter aromatic roots that are used in herbal medicine, native to central Asia 土木香
Inula helenium, family Compositae 拉丁名Inula helenium,菊科
语源
late Middle English: from medieval Latin enula (from Greek helenion 'elecampane') + campana probably meaning 'of the fields', (from campus 'field')