기름나물속 Peucedanum LINN.

1. 잎은 1~2회 3출엽이다

  2. 해안성으로 잎은 두껍고 회백색이며 열매에 잔털이 있다 ··································································1385. 갯기름나물

2. 산지성으로 잎은 반짝이고 녹색이며 열매에 털이 없다 ······································································ 1386. 기름나물

1. 잎은 우상복엽이다.

3. 2차 소엽은 서로 겹친다 ·············································································································· 웅기기름나물

3. 2차 소엽은 겹쳐지지 않는다.

4. 키가 작고 굵다 ··············································································································· 1387. 두메기름나물

4. 키가 크다.

5. 2차 소엽은 자루가 없다 ·································································································· 1388. 가는기름나물

5. 2차 소엽은 자루가 있다 ·································································································· 1389. 백운기름나물