Yichun Fang

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Patrinia (Valerianaceae) includes 20 species and is distributed mainly in the regions of central to west Asia and northwest of North America, of which 10 species are found in China. Many of them have been long used as medicinal herbs in China from ancient times, especially in traditional chinese medicine (TCM). Patrinia scabiosaefolia Fisch. is a perennial(More)
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