易混淆的单词： Centaurea

Any of various plants of the genus centaurea having purple thistlelike flowers .

矢车菊属的任何一种植物，具有紫色的蓟状花。

Any of various thistles of the genus centaurea , having variously colored flowers grouped in a head with a spiny involucre .

黑矢车菊一种属于矢车菊属的蓟属植物，其花有多种颜色，聚集在有刺状花被的头状花序里。

An annual eurasian plant ( centaurea cyanus ) in the composite family , cultivated and also naturalized in north america and having showy heads of blue , purple , pink , or white flowers .

矢车菊一种亚欧大陆的菊科一年生植物（矢车菊属矢车菊），北美也有种植且适应了的，花冠绚丽，有蓝、紫、粉红或白色花。