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灵香草的药材性状与鉴别

ว 2026-09-09 23:09:29ที่ 鉴别方法เ 中国国际医疗服务系统
灵香草干燥全草多扭曲不直,呈灰绿至紫棕绿色。表面有纵走线纹及3条棱翅,一侧常生有须状不定根。质脆易折断,断面三角形类黄白色。叶互生有长柄,叶片卵形多皱折,基部楔形具翼,羽状网脉显著,类纸质。有时于叶腋处带有球形蒴果类白色,果柄细长可达3.5厘米,萼宿存,果皮薄,内藏多数细小棕黑色种子呈立体三角形。根须状棕黑色。气芳香浓郁,味微苦。以茎叶嫩细、灰绿色、干燥、香气浓、无泥沙者为佳。灵香草为多年生草本,株高20-60厘米,生于山谷溪边和林下的腐殖质土壤中,海拔800-1700米,分布于湖南西南部、广东北部、广西、四川、贵州、云南东南部,喜阴凉潮湿环境,在相对湿度60-80%的阔叶林下生长良好,适宜生长温度5-30℃。9-10月间将植株连根拔起,去净根上泥沙,烘干或阴干。
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