热带或温带地区特别是北美的任何斑鸠菊属植物，因其紫红色的花冠很快变为锈色而得名。

热带或温带地区特别是北美的任何斑鸠菊属植物，因其紫红色的花冠很快变为锈色而得名。的英文翻译

基本释义

• any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue.