쉽사리속 Lycopus LINN.

1. 꽃받침잎은 난형이며 식물체에 털이 있고 잎에 선점이 있다 ······································································ 250. 털쉽사리

1. 꽃받침잎은 끝이 예리하다.

2. 마디에 털이 있다.

3. 가지가 많으며 비스듬히 자라고 잎은 너비 1cm 미만이다 ····································································· 251. 개쉽사리

3. 곧추 자라며 가지가 없고 잎은 너비 1~2cm 이다  ·················································································252. 쉽사리

2. 마디에 털이 없다   ···················································································································253. 애기쉽사리