고 비 과 Osmundaceae

고비속 Osmunda LINN.

1. 나엽은 1 회 우상복엽이며 우편은 깃처럼 깊게 갈라진다.

2. 나엽과 실엽이 따로 있다 ················································································································ 35. 꿩고비

2. 실우편은 나엽의 중간에 달린다 ···································································································· 36. 음양고비

1. 나엽은 2 회 우상복엽이다 ···················································································································· 37. 고비