![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/27/l/RjepCElNpe_vVoXwpIf9RA.jpg)
大戟科
常綠喬木,樹形優美似傘。葉互生,心形或長卵形,先端尖,疏鋸齒緣。春末葉腋或枝稍開紅綠色的奇特花,雌雄同株異花,均出自枝稍葉腋,雄花序穗狀肉質,雌花單生,僅子房與花柱,柱頭約15裂,狀似一朵花。蒴果扁球形,堅硬,新鮮時綠色,採摘後漸轉為褐色。乳汁具毒性,木材可做器具。果實似木盒,搖動時,種子沙沙作響,故有是名。
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/33/l/NDqitKHOKMQQj5FrOpEgnA.jpg)
常綠喬木
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/31/l/sLZIuGDTDwNkexy_9GlmRA.jpg)
樹幹直,具黑刺
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/32/l/BHO9qDmP69dk_seevkZ9Vw.jpg)
葉互生,心形或長卵形
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/30/l/nAsFhky6DtNBcQ0_AuENlQ.jpg)
雌雄同株異花,生長於同一樹梢上
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/29/l/TsRRPZemypczIeHhqQqufQ.jpg)
雄花序穗狀肉質,花由下向上開
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/28/l/sAmRSqEYAONGCG7_BPaOQQ.jpg)
雌花單生,僅子房與花柱,柱頭約15裂,狀似一朵花
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/26/l/Jv9k6e23bo9nkDygQctbyA.jpg)
雌花側面
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/25/l/3lgaaxfHlCClEZhyAckRRg.jpg)
未熟果
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/24/l/QYaXdQc37HO4e2MI1G0vEg.jpg)
熟果
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/22/l/ZmQkoJ3eKLXc7zg232YH6A.jpg)
種子
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