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洋玉蘭

洋玉蘭. 4313. 中文名稱:. 洋玉蘭       . 特性:.

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洋玉蘭

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  1. 洋玉蘭 4313

  2. 中文名稱: • 洋玉蘭       

  3. 特性: • 木蘭科常綠大喬木,植株高可達 30 公尺,樹皮灰褐色,芽和幼枝生鏽色絨毛。葉長 10~20 公分,頂端短尖或鈍,基部寬楔形,全緣,上面有光澤,背面有鏽色短絨毛,葉柄粗壯,長約 2 公分,初時密被鏽色絨毛,托葉與葉柄分離。花單生於枝頂,荷花狀,大形,六瓣,直徑約 15~20 公分,白色,芳香,花被片通常 9(可達 15 片),倒卵形,質厚,長 1-8公分,雄蕊花絲紫色,心皮多數密生長毛,聚合果園柱形,長 7-10 公分,密生鏽色絨毛,蓇葖卵圓形,頂端有外彎的喙。常綠喬木,樹皮淡褐色。嫩枝及芽鱗密被銹色短絨毛。葉有柄,革質。花梗粗短,花頂生,盃狀,萼片3片,形狀像花瓣。果實有毛,由多數蓇突果合成,種子紅色

  4. 花: • 先長葉後開花,花梗粗短,花大形呈盃狀,徑約 21~24 公分,白色頂生具香氣,花萼呈瓣狀,花瓣倒卵形,6~12 枚,雄蕊多數,乳黃色。

  5. 用途: • 1. 庭園花木或行道樹:花姿高潔,適作庭園花木或行道樹。能耐煙和二氧化硫等有毒氣體。2. 木材作傢俱。3.藥用:花含芳香油可制成鮮花浸膏,樹皮提取刺激劑,葉供藥用。性味:花:辛、溫。效用:花:袪風散寒,行氣止痛。治外感風寒,鼻塞頭痛。樹皮:燥濕,行氣止痛。志氣滯胃痛。

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