너도고랭이속 Scleria BERGIUS

1. 다년초로서 잎은 너비 3-5mm 이고 털이 있다   ··················································································379. 너도고랭이

1. 1 년초로서 잎은 너비 1-3mm 이고 털이 없다.

2. 잎은 너비 1.5~3mm로서 털이 없고 꽃줄기 위쪽에 털이나 돌기가 있다    ·······················································380. 무등풀

2. 잎은 너비 1mm로서 잎집과 더불어 잔털이 있다    ·············································································381. 애기덕산풀