When the female flower become maturity, part of the sepals syncretize and form a calyx tube and the remains of sepals become calyx tooth. At this time, a cycle of staminodes could be seen around the base of gynoecia.

  • 在雌花发育接近成熟时,萼片部分愈合,形成萼筒,萼片上部未合生的部分则发育成萼齿,此时在雌蕊的周围可见一轮退化雄蕊。

  • 互联网摘选 2025-01-20 12:34:29

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