토끼고사리속 Gymnocarpium NEWM.

1. 잎새는 3 각형이며 첫 번째 우편은 다른 우편보다 훨씬 작다  ······························································139. 산토끼고사리

1. 잎새는 5각행이며 첫 번째 우편은 다른 우편과 크기가 비슷하다   ····························································140. 토끼고사리