나비난초아과 Orchidoideae

o 족의식별

1. 꽃밥은 뒷면 밑이 예주와 넓게 붙어서 떨어지지 않는다 ···························································· 1) 나비난초족 Orchideae

1. 꽃밥은 밑에서 끈같이 가는 것으로 연결되었으므로 성숙하면 떨어진다‘

2. 화분괴는 떨어지기 쉬운 알갱이의 집합체이지만 간혹 밀랍질이 있고 줄기는 가축분지한다.

  3. 화분괴는 알갱이가 뭉친 집합체이며 때로 밀랍질도 있다  ······················································· 2)애기무엽란족  Neotiae

  3. 화분괴는 덩어리 같은 밀랍질이다     ····················································································3)석곡족 Epidendrae

2. 화분괴는 밀랍질 같은 덩어리이며 줄기는 매우 단축되었다    ··················································4) 지네발난족 Sarcantheae