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中药马蓝,其茎叶还被用来提制中药青黛。广西区内外在使用中发现某些与马蓝为同属植物的混淆品种,外观性状相似。为保证用药
The Chinese medicinal horse blue, its stems and leaves are also used to improve the Chinese medicine barley. In the Guangxi region and outside of use, some of the confused species that belong to the same genus are found in Ma Lan, and the appearance traits are similar. To ensure medication