Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.
雄
具有发育不完全之雌蕊;

之雄蕊虽然正常发育,但
丝不伸长且
药不开裂。
皮;

,
点
;
;
皮
;
,背侧
;
心,
子;
;Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.
雄
具有发育不完全之雌蕊;

之雄蕊虽然正常发育,但
丝不伸长且
药不开裂。
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