택사과 Alismataceae

1. 화상은 작고 꽃은 양성이며 수술은 6 개이다  ·······················································································택사속

1. 화상은 구형 내지 장타원형이며 꽃은 단성이고 수술은 9 개 이상이다 ························································· 벗풀속