贵州省花溪区第四次中药资源普查药用植物资源分析

Analysis of medicinal plant resources in Huaxi District of Guizhou Province during the fourth general survey of traditional Chinese medicine resources

目的:查清贵州省花溪区药用植物自然资源的分布情况,为贵州省花溪区资源保护、开发利用提供基础资料。方法:以《第四次全国中药资源普查技术规范》为行为准则,通过野外实地调查以及室内标本鉴定,对花溪区药用植物资源名录进行整理。结果:花溪区共有野生药用植物662种,隶属于131科438属。野生药用植物资源的优势科主要集中在菊科、豆科、蔷薇科等,占总种数的22.21%,优势属不明显。植物生活型主要以草本和灌木为主,占总种数的80.36%。植物药材入药部位以全草类和根及根茎类为主。药性以同时具有两种药性的药用植物较多,占比55.24%,其中同时具有辛、苦类最多,占比31.97%。共有56种药用植物含有毒性,占总种数的8.46%。药典记载植物共有117种,占总种数的17.67%。结论:贵州省花溪区野生药用植物资源丰富,本调查结果可为该地区中草药资源的开发利用奠定理论基础。

We investigated the distribution status of medicinal plant resources in Huaxi District of Guizhou Province,so as to provide scientific basis for the protection and development of medicinal plants in the area.Based on the technical specifications of the fourth general survey of traditional Chinese medicine resources,through field investigation and specimen identification,we sorted out the list of medicinal plant resources in Huaxi District.There were 662 species of medicinal plants in Huaxi District,belonging to 438 genera and 131 families.The dominant families were Compositae,Leguminosae and Rosaceae,accounting for 22.21%of all the species,and the dominant genus was not obvious.Herbs and shrubs were the main plant life forms,accounting for 80.36%of all the species.The medicinal parts of the plants included root,rhizome and whole plant.The plants with two medicinal properties accounted for 55.24%of all the species,among which the plants with acrid and bitter properties were the most,accounting for 31.97%.A total of 56 species of medicinal plants contained toxicity,accounting for 8.46%of all the species.There were 117 species of medicinal plants recorded in the Chinese Pharmacopoeia,accounting for 17.67%of all the species.In conclusion,the medicinal plant resources in Huaxi District are abundant.This study has provided theoretical basis for the development and utilization of medicinal plants in Huaxi District,Guizhou Province.