南瓜雌花与雄花的最主要的区别是什么？9922
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雄花只有雄蕊而无雌蕊；雌花只有雌蕊而无雄蕊
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南瓜花的雌蕊和雄蕊不长在同一朵花里，因此有雄花和雌花的区别，称为雌雄异花植物。它的雌花和雄花形状虽然相同，可是结构却不一样。雌花里面没有花丝和花药，因此没有花粉，可是它有一个能够膨大长成南瓜的子房和接受花粉的柱头。至于雄花，在花瓣里面只有花丝、花药和花粉。
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