stamens

Stamens 5 to many, adnate with perigone.

雄蕊5到很多，贴花被。

Stamens 5 to numerous, free or inserted in perigone tube.

雄蕊5到多数，离或花被筒部。

Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.

雄花具有不完之雌蕊；两性花之雄蕊虽然正，但花丝不伸长且花药不开裂。