![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/78/l/V9Zl69KTv4ZvtgCa5YLn5A.jpg)
四翅月見草Oenothera tetraptera Cav.柳葉菜科待宵草屬
草本植物,莖基部多分枝,上部亦常分枝,具微粗毛,通常雜有較長的平展毛。葉橢圓形至披針形,不明顯鋸齒緣至羽狀裂。花在植株上部腋生。花瓣由白色漸變為紅紫色。雄蕊8枚;柱頭4裂。蒴果棍棒狀,具4稜。
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/89/l/nb1P0awM34Bu0OPaDejQkg.jpg)
草本植物,莖基部多分枝
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/88/l/RrawfwoAqHay.9HXY..ljA.jpg)
葉橢圓形至披針形
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/87/l/XOeJVDlfwbWEJDj0K09otA.jpg)
花苞披針形
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/85/l/vsSMGJl3Z__c1rIm3r8yVA.jpg)
花苞即將綻放
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/84/l/B1_71KprwJFMyrkD3ZwMuQ.jpg)
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/84/l/B1_71KprwJFMyrkD3ZwMuQ.jpg)
花瓣4枚,白色
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/83/l/oxl94vXPvukZEjHAJmOijQ.jpg)
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/83/l/oxl94vXPvukZEjHAJmOijQ.jpg)
柱頭略高於花藥
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/82/l/AWVp_hZqoTS9dscsdaSsQA.jpg)
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/82/l/AWVp_hZqoTS9dscsdaSsQA.jpg)
花凋謝後逐漸轉變為紅紫色
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/81/l/ny7003IpF8OaPdjX0UfBMw.jpg)
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/81/l/ny7003IpF8OaPdjX0UfBMw.jpg)
蒴果棍棒狀,具4翼
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/80/l/TiIYcWl38G4f_mOnf_pCnQ.jpg)
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/80/l/TiIYcWl38G4f_mOnf_pCnQ.jpg)
蒴果成熟後,果莢裂開
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/79/l/VdY28cvhUZT3M94SIe2Z9w.jpg)
![](http://blog.yimg.com/2/J5OfW517s59RBS2QEgmD2bMwWsNakdqXmGcMPGPJktD6fhLudTAEeA--/79/l/VdY28cvhUZT3M94SIe2Z9w.jpg)
種子黃褐色
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