조개나물속 Ajuga LINN.

1. 줄기는 옆으로 자란다 ···················································································································· 205. 금창초

1. 줄기는 곧추 자란다.

2. 키는 30 cm 이하이고 털이 밀생한다   ·····························································································206. 조개나물

2. 키는 50 cm 내외이고 털이 거의 없으며 지하경이 옆으로 벋는다   ·······························································207. 자란초