⑧ 백합아과 Lilioideae

1. 꽃은 총상으로 달리거나 1 개씩 달린다.

2. 꽃밥은 밑으로 붙어 있다.

3. 화피 열편은 젖혀지고 떨어진다  ···································································································603. 얼레지

3. 화피 열편은 젖혀지지 않는다.

4. 화피 열편은 다소 남는다 ·············································································································개감채속

4. 화피 열편은 떨어진다.

5. 꽃은 위 또는 옆으로 향하며 암술대는 짧다  ······················································································튤립속

5. 꽃은 밑으로 향하며 암술대는 길다  ·······························································································패모속

2. 꽃밥은 옆으로 붙어 있고 화피 열편은 떨어진다  ·························································································나리속

1. 꽃은 산형으로 나열하며 꽃차례 밑에 포가 2개 있다  ················································································  중의무릇속