양귀비속 Papaver LINN

1. 줄기에 잎이 없다.

2. 식물체는 커가 50cm 정도이며 꽃이 희다  ························································································512. 흰양귀비

2. 식물체는 키가 5-10cm 정도이며 꽃이 녹황색이다 ············································································513. 두메양귀비

1. 줄기에 잎이 달린다.

3. 식물체에 털이 많다 ··················································································································514. 개양귀비

3. 식물체에 털이 없다 ·····················································································································515. 양귀비