any of several perennial herbs of the genus Petasites in the composite family,native to northern temperate regions and having large basal leaves and dense clusters of usually whitish or purplish flower heads

• 任一种菊科蜂斗菜属多年生草本植物，产于北温带，有宽大的底部叶片和通常为淡色或淡紫色花瓣的密生花簇