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
完全之雌蕊；两性花之雄蕊虽然正常，但花丝伸长且花药开裂。
;
, 顶点;;;，背侧;质;
心，子;质;Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.
雄花具有完全之雌蕊；两性花之雄蕊虽然正常，但花丝伸长且花药开裂。
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代表本软件观点；若
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