梧桐科
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体被星状毛; 叶:掌状分裂,互生; 花:整齐,单生或成花序;花瓣 5 或缺; 雄蕊多数,花丝合成管状,外轮常有退化雄蕊; 子房上位, 2-5 室,胚珠 2- 多数; PowerPoint PPT Presentation


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梧桐科. 体被星状毛; 叶:掌状分裂,互生; 花:整齐,单生或成花序;花瓣 5 或缺; 雄蕊多数,花丝合成管状,外轮常有退化雄蕊; 子房上位, 2-5 室,胚珠 2- 多数; 果实:蒴果或核果; 种子:球形,着生于果皮边缘。 分布:世界 68 属 1100 种;中国 19 属 84 种 3 变种. 梧桐( 区别于法国梧桐 --- 悬铃木科 ).

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体被星状毛; 叶:掌状分裂,互生; 花:整齐,单生或成花序;花瓣 5 或缺; 雄蕊多数,花丝合成管状,外轮常有退化雄蕊; 子房上位, 2-5 室,胚珠 2- 多数;

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梧桐科

体被星状毛;

叶:掌状分裂,互生;

花:整齐,单生或成花序;花瓣5或缺;

雄蕊多数,花丝合成管状,外轮常有退化雄蕊;

子房上位,2-5室,胚珠2-多数;

果实:蒴果或核果;

种子:球形,着生于果皮边缘。

分布:世界68属1100种;中国19属84种3变种


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梧桐(区别于法国梧桐---悬铃木科)


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