◇ 속 · 종의 식별

1) 나비난초족 Orchideae

1. 암술머리는 뚜렷하다   ·····················································································································방울난초속

1. 암술머리는 뚜렷하지 않다.

2. 꽃은 홍자색이며 순판은 3개로 갈라져 있다.

  3. 꽃은 많이 달리고 순판의 중앙 열편은 밋밋하며 선체는 노출하였다 ·························································· 손바닥난초속

  3. 꽃은 적게 달리고 선체는 소포로 싸여 있다.

    4. 꽃은 다소 크고 순판의 중앙열편은 밋밋하거나 끝이 뾰족하다 ································································· 나비난초속

    4. 꽃은 소형이며 순판의 중앙열편은 3 개로 갈라지거나 밋밋하다 ·························································· 681. 병아리난초

2. 꽃은 녹색이거나 흰빛이 돌며 순판은 갈라지지 않거나 3 개로 갈라진다.

  5. 꽃은 녹색이고 순판은 3 개로 갈라진다.

    6. 순판은 거의 밑까지 3개로 갈라지고 측열편은 매우 작다·································································· 제비잠자리난속

    6. 순판은 중앙 또는 끝에서 3 개로 갈라진다.

      7. 꽃에 거(距)가 있고 뿌리는 다소 손바닥같이 굵어진다   ······································································ 개제비난속

      7. 꽃에 거가 없고 뿌리는 일부 둥글다 ······························································································ 씨눈난초속

  5. 꽃은 녹색 내지 백색이며 순판은 갈라지지 않는다 ··················································································   제비난속