자금우과 Myrsinaceae

1. 원줄기는 곧추 자라고 잎에 파상거치가 있으며 꽃은 원줄기끝에 달린다 ······················································ 38. 백량금

1. 지하경이 벋으면서 지상경이 나오고 잎에 잔톱니가 있으며 꽃은 액생한다.

2. 줄기에 털이 밀생한다 ··············································································································· 39. 산호수

2. 줄기에 털이 없다 ····················································································································· 40. 자금우