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如何辨别黄芪
更新时间: 2020-11-10 00:00:00  

真黄芪一般个体比较大,约20-100厘米长;而且一般上端较粗,下端较细,只有很少的分枝;然后表面一般都呈灰黄色,有许多不规则的沟壑,皮孔数量比较多。黄芪又名绵芪。多年生草本,高50-100厘米。主根肥厚,木质,常分枝,灰白色。茎直立,上部多分枝,有细棱,被白色柔毛。多年生草本,高50-100厘米。

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