생강나무속 Lindera THUNB.

1. 잎은 대개 갈라지고 열매는 흑색으로 익는다 ·······················································································497. 생강나무

1. 잎은 갈라지지 않고 톱니도 없다.

2. 생장이 양호한 가지는 당년에 다시 갈라진다.

3. 열매는 검게 익고 열매꼭지가 없거나 거의 없다.

4. 늙은 잎 뒷면에 털이 있고 엽맥이 튀어나온다 ············································································498. 털조장나무

4. 늙은 잎 뒷면에 털이 없고 엽맥도 튀어나오지 않는다 ·······································································500+. 뇌성목

3. 열매는 붉게 익고 열매꼭지가 있다 ······························································································499. 비목나무

2. 가지는 당년에 다시 갈라지지 않는다  ····················································································500. 감태나무(백동백)