개꽃속 Matricaria LINN.

1. 두화에 설상화가 있고 통상 꽃부리는 5 개로 갈라진다.

2. 향기가 없고 꽃턱은 반구형이며 관모가 있다 ·····························································································740. 개꽃

2. 향기가 있고 꽃턱은 구형이며 관모가 없다 ·····························································································741. 카밀레

1. 두화는 통상화로 구성되고 꽃턱은 구형이며 통상 꽃부리는 4개로 갈라지며 상처를내면 파인애플 향기가 난다 ············ 742. 족제비쑥