현호색과 Fumariaceae

1. 꽃부리는 2개의 꽃잎이 주머니처럼 되거나 거가 있다.

2. 덩굴식물이다 ··········································································································· 520. 덩굴며느리주머니

2. 곧추 자란다··························································································································· 521. 금낭화

1. 꽃부리는 1 개의 꽃잎만이 기부에 거가 있다 ·························································································· 현호색속

현호색속 Corydalis DC.

1. 뿌리에 덩이줄기가 있다.

2. 덩이줄기는 1 개씩이고 인편엽이 있으며 수염뿌리는 덩이줄기 밑에서 돋는다.

3. 줄기 밑에 비늘 같은 잎이 없다. 꽃자루와 뿌리에서 돋은 잎이 같이 자란다 ············································ 522. 좀현호색

3. 줄기 밑에 비늘잎이 있다. 꽃자루가 자라면 뿌리에서 돋은 잎은 사라진다.

4. 비늘잎에 부속체가 달린다 ·········································································································· 선현호색

4. 비늘잎에 부속체가 없다.

5. 꽃자루에 작은 돌기가 있다 ··························································································· 526+. 탐라현호색

5. 꽃자루에 돌기가 없다.

6. 꽃은 희다. 꽃이 진 다음 꽃대축은 자라서 지면까지 닿는다 ·························································523. 섬현호색

6. 꽃은 희지 않다.

7. 잎에 점이 많다 ·········································································································· 526. 점현호색

7. 잎에 점이 없다.

8. 꽃받침 끝은 갈퀴날같이 생겼다 ··················································································525. 갈퀴현호색

8. 꽃받침 끝은 갈퀴날같이 생기지 않았다. 덩이뿌리살은 흰색 바탕에 누른빛이 돈다.

9. 꽃은 청색이며 길이 17~30mm 로서 외화판변은 둥글다 ·····················································524. 왜현호색

9. 꽃은 청색~자주색이며 외화판변은 마름모이고 다소 굴곡이 지며 길이15~26mm 이고 덩이뿌리살은 황색이다 ························· 527. 현호색

10. 3출엽이 많으며 잎은 두껍고 톱니는 얕다 ································································ 530. 빗살현호색

10. 잎은 2~3회 3출이다.

11. 잎은 2회 3출이며 열편이 특히 길다 ·································································· 528. 댓잎현호색

11. 잎은 3회 3출이며 열편은 실처럼 가늘다 ······························································ 529. 애기현호색

2. 덩이줄기는 2개 이상이다 ············································································································ 531. 들현호색

1. 지하에 덩이줄기가 없다.

12. 꽃은 자주색 또는 홍자색이다.

13. 꽃은 자주색이며 덩굴성이고 마디가 있다 ················································································532. 큰괴불주머니

13. 꽃은 홍자색이며 곧추 자란다 ····························································································533. 자주괴불주머니

12. 꽃은 황색 또는 담황색이다.

14. 줄기는 덩굴같이 엉키며 거는 꽃잎의 길이와 비슷하다 ································································· 534.눈괴불주머니

14. 줄기는 곧추서며 거는 꽃잎보다 짧다.

15. 열매는 길이 2cm，지름 3-4mm로서 다소 염주같이 생겼다 ···················································· 535. 염주괴불주머니

15. 삭과는 다소 굽고 염주같이 생겼으며 길이 1~3cm 이다.

16. 종자 표면에 돌기가 밀포한다 ·························································································536十. 괴불주머니

16. 종자 표변에 요점이 많다 ······························································································536. 산괴불주머니