四川省巴塘县药用植物资源调查及多样性分析OACSTPCD

Objective:To systematically investigate the current situation of Chinese medicine resources in Batang county of Sichuan province,so as to provide scientific basis for the production and sustainable development and utilization of local medicine plant re-sources.Methods:Guided by the technical specification of the fourth national survey of Chinese medicine resources,the relevant infor-mation of medicinal plants in the region was investigated and recorded by the method of the combination of quadrate and line transect,and the diversity characteristics were analyzed.Results:A total of 674 species of medicinal plants belong to 97 families and 343 genera were recorded in Batang county,and Compositae,Rosaceae,Ranunculaceae,Lamiaceae,Fabaceae were the dominant families.The life forms of medicinal plants were mainly herbaceous;The medicinal parts were mainly whole grass and roots and rhizomes.The geograph-ical composition of medicinal plants in Batang county showed the characteristics of tropical flora,and more than 2/3 of medicinal plants appeared in the subalpine forest scrub area.A total of 71 medicinal plants were key-point investigated,all of which were included in the 2020 edition of Chinese pharmacopoeia;There were 17 species of rare and endangered wild medicinal plants.Conclusion:The species of medicinal plant resources in Batang county are abundant,and most of them belong to wild medicinal plant resources.It is suggested to strengthen the research on the protection and rational utilization of wild medicinal plant resources,and take active countermeasures and measures to increase the reserves of medicinal plant resources.