벽오동과 Sterculiaceae

1. 교목이다 ··································································································································1166. 벽오동

1. 초본식물이다.

2. 꽃은 액생하고 암 · 수술은 각각 1 개씩이다 ···························································································· 까치깨속

2. 꽃은 정생하고 5 개의 수술대는 합쳐서 통이 되고 안쪽에 1 개의 씨방과 5 개의 암술대가 있다 ··························1169. 불암초

까치깨속 Corchoropsis S. et Z.

1. 삭과는 길이 2cm로서 털이 거의 없다  ································································································1167. 까치깨

1. 삭과는 길이 3-4cm로서 성모가 있다   ······························································································1168. 수까치깨