Butterbur and coltsfoot belong to two different genera of Compositae.蜂斗菜与款冬则是菊科不同属的两种植物....

coltsfoot的音标：coltsfoot的英式发音音标为：['kəʊltsˌfʊt]coltsfoot的美式发音音标为：['koʊltsˌfʊt]...

n.款冬...