설설고사리속 Phegopteris FEE.

1. 잎은 피침형이며 밑의 우편은 다소 짧다   ····················································································· 125. 설설고사리

1. 잎은 3 각상 장타원형이며 가장 밑의 우편이 제일 길다 ······································································ 126. 가래고사리