부들과 Typhaceae

부들속 Typha LINN.

1. 웅화수 바로 밑에 자화수가 달리며 중간에 꽃줄기가 없다 ··············································································1. 부들

1. 자화수와 웅화수 사이에 꽃줄기가 보인다 ··························································································· 2. 애기부들