고사리삼과 Ophioglossaceae

1. 영양엽은 단엽이며 그물맥이 있다 ···························································································· 나도고사리삼속

1 영양엽은 깃처럼 갈라지고 엽맥은 2 개씩 갈라진다 ·············································································· 고사리삼속