처녀이끼과 Hymenophyllaceae

1. 포막은 2 개로 완전히 갈라진다. 근경에 약간의 털이 있고 잎은 황갈록색 또는 녹갈색이다.

2. 잎은 가장자리가 밋밋하다 ····················································································· 처녀이끼속 Mecodium COPEL.

2. 잎은 톱니가 있다 ···························································································수염이끼속 Hymenophyllum SM.

1. 포막은 컵처럼 생기고 가장자리는 다소 갈라지기도 하며 근경에 털이 많고 잎은 녹색 또는 검은녹색이다.

3. 가짜맥이 없다.

4. 잎은 깃처럼 갈라진다.

5. 열편은 서로 떨어져 있다 ································································································· 43. 누운괴불이끼

5. 열편은 서로 겹쳐진다 ········································································································ 44. 난장이이끼

4. 잎은 손바닥모양으로 갈라진다 ······························································································ 45. 부채괴불이끼

3. 가짜맥이 있다 ························································································································· 46. 괴불이끼