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云南山梅花介绍
更新时间: 2021-03-02 05:36:50  

1、云南山梅花,中药名。为虎耳草科植物云南山梅花Philadelphus delavayi L. Henry的根皮。分布四川、云南、西藏等地。具有活血,止痛,截疟之功效。用于跌打损伤,腰肋疼痛,疟疾。

2、云南山梅花又名:西南山梅花。灌木,高2-4m;二年生小枝灰棕色或灰色,当年生小枝紫褐色,无毛,常具白粉。叶长圆状披针形或卵状披针形,长4.5-16cm,宽3-8cm,先端渐尖,稀急尖,基部圆形或楔形,边缘具细锯齿或近全缘,上面被糙伏毛,下面密被灰色稍弯长柔毛;叶脉基出或稍离基出3-5条;叶柄长3-5mm。总状花序有花5-9(-21)朵,最下1对分枝顶端具3-5花,呈聚伞状或总状排列;花序轴长5-9cm,花梗长5-10(-13)cm,无毛。

3、花萼紫红色或红褐色,外面无毛,常具白粉;裂片卵形,长5-6mm,宽3-4mm,先端急尖;花冠盘状,直径2.5-3.5cm;花瓣白色,近圆形或阔倒卵形,长1.2-1.5cm,宽10-12mm,先端圆形,有时浅2裂,边缘稍波状,无毛;雄蕊30-35,最长的长达9mm;花药长圆形,长约1.5mm;花盘和花柱无毛;花柱长7-8mm,上部稍分裂或不分裂,柱头棒形,长1.8-2mm,较花药长。蒴果倒卵形,长8-10mm,直径约7mm;种子长约4mm,具稍长尾。花期6-8月,果期9-11月。

关键词: 云南 梅花 介绍

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