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椴树属与扁担杆属的主要区别是（）。

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椴树属与扁担杆属的主要区别是（）。

A.椴树属具有蒴果，扁担杆属具有核果

B.椴树属花序有带状苞片，扁担杆属不具有

C.椴树属具有单体雄蕊，扁担杆属具有聚药雄蕊

D.椴树属没有退化雄蕊，扁担杆属具有花瓣状退化雄蕊

参考答案:

答案：椴树属花序有带状苞片，扁担杆属不具有

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