1、Most flowers have a single pistil or a few pistils, but the diandrous character of Rhododendron impresses many gardeners.

大多数花朵只有一个雌蕊或几个雌蕊，但杜鹃花双雄蕊的特征给许多园艺爱好者留下了深刻的印象。

2、The diandrous stamen structure in this species is considered a key characteristic for its identification.

这个物种的双雄蕊花蕊结构被认为是其鉴定的一个关键特征。