도둑놈의갈고리속 Desmodium DESV.

1. 꽃받침은 5 개로 깊게 갈라지고 열매에 자루가 없다.

2. 꽃에 소포가 있다. 정소엽은 길이 7~12cm이며 관목이다 ·········································································893. 된장풀

2. 꽃에 소포가 없다. 정소엽은 길이 3 cm이하이다················································································894.잔디갈고리

1. 꽃받침은 얕게 갈라지고 열매에 자루가 있다

3. 소엽은 5-7 개이다 ·········································································································895. 큰도둑놈의갈고리

3. 소엽은 3개이다

  4. 소엽은 중앙 밑이 가장 넓다.

5. 열매꼭지는 길이 5~10mm 이고 잎은 줄기 전체에 산생한다 ······················································ 896. 도둑놈의갈고리

5. 열매꼭지는 길이 5~7mm 이고 잎은 줄기의 중앙보다 밑에 모여 달린다 ··································· 897. 애기도둑놈의갈고리

4. 소엽은 중앙보다 윗부분이 넓으며 잎은 줄기에 산생한다  ························································· 898. 개도둑놈의갈고리