닭의 난초속 Epipactis R BR.

1. 꽃은 등황색이고 길이 10~15mm이며 순판의 측열편은 귀처럼 튀어나오고 식물체는 밋밋하다······························ 706. 닭의난초

1. 꽃은 담녹색이고 길이 9~12mm이며 식물체는 다소 깔깔하다 ·································································· 707. 청닭의난초