오갈피나무속 Acanthopanax M_IQ

1. 소화경이 길므로 외관상 산형화서이다.

2. 가시는 밑부분이 넓다.

3. 잎은 털이 없다 ················································································································1314. 오가나무

3. 잎은 뒷면 맥액에 털이 밀생한다 ·························································································1315. 가시오갈피

4. 꽃차례 밑에 혈이 있고 포가 없다.

4. 꽃차례 밑에 포가 있다 ······························································································ 1315+. 왕가시오갈피

1. 소화경이 짧아서 꽃차례는 둥글게 된다.

5. 잎의 뒷면에는 주맥에만 털이나 가시가 있다.

6. 소엽은 도피침형이며 누운 홀톱니가 있다 ················································································1316. 서울오갈피

6. 소엽은 도란형 또는 도란상 타윈형이며 불규칙한 겹톱니가 있다 ··························································1317. 오갈피

5. 잎의 뒷면에는 가시나 털이 있다

7 잎의 뒷면에 잔가시가 밀생한다 ··························································································1318. 지리산오갈피

7. 잎의 뒷면에 갈색 털이 밀생한다   ·····························································································1319. 털오갈피