초롱꽃과 Campanulaceae

1. 심피는 꽃부리 열편과 대생한다   ········································································································ 492. 도라지

1. 심피는 꽃받침잎과 호생한다.

2. 열매는 끝에서 터지는 삭과 또는 장과이며 씨방은 하위 또는 상위이다.

3. 암술대는 넓게 갈라진다 ······································································································더덕속 codonopsis

3. 암술대는 좁게 갈라진다   ······································································································· 496. 애기도라지

2. 열매는 옆으로 터지거나 터지지 않는 삭과이지만 간혹 장파이며 씨방은 항상 하위이다.

4. 화반은 펀평하거나 없다.

5. 꽃부리는 협생하여 종모양으로 된다.

6. 삭과는 벽이 얇으며 벌어지지 않는다       ··············································································497. 홍노도라지

6. 삭과는 벌어진다 ····················································································································초롱꽃속

5. 삭과는 거의 밑부분까지 갈라진다   ···························································································· 501. 영아자

4. 화반은 암술대 밑을 둘러싼다.

7. 꽃밥은 서로 떨어져있다    ·············································································································· 잔대속

7. 꽃밥은 서로 붙어있다 ············································································································ 금강초롱꽃속