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
雌蕊；两
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.
雄具有发育不完全雌蕊；两雄蕊虽然正常发育，但丝不伸长且药不开裂。
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