Tubiform petal and its formation of Paeonia suffruticosa and P.lactiflora
Tubiform petal and its formation of Paeonia suffruticosa and P.lactiflora
牡丹和芍药的筒状花瓣及其形成
Tubiform petal and its formation of Paeonia suffruticosa and P.lactiflora
牡丹和芍药的筒状花瓣及其形成