산박하속 Isodon Kudo(Rabdosia, Plectranthus, Amethystanthus)

1. 잎에 선점이 없다.

2. 잎은 끝이 갈라지지 않는다.

3 암·수술이 히순 안에 들어 있고 잎은 길이 3-6cm이다  ··········································································269. 산박하

3. 수술이 밖에 나와 있으며 꽃받침에 선점이 있고 잎은 갈이 6~15cm이다 ·····················································268. 방아풀

2. 잎은 끝이 3개로 갈라지며 거북꼬리같이 되었다 ·················································································270. 오리방풀

1. 잎에 선점이 있고 꽃받침과 꽃잎에 퍼진 털이 있다  ··············································································271. 자주방아풀