重庆万盛黑山县级自然保护区药用植物资源的调查OA北大核心

Objective:To investigate the medicinal plants in Wansheng Heishan county-level nature reserve in Chongqing,so as to provide the basis for scientific protection and rational development and utilization of medicinal plant resources in the area.Methods:The traditional method of combining plot and line transect was used for field investigation,and the special analysis of species group,composi-tion structure,life form,medicinal parts and key Chinese medicine resources was carried out.Results:A total of 960 medicinal plants belonging to 161 families and 524 genera were recorded in Wansheng Heishan county-level nature reserve,among which angiosperms dominated.The medicinal plants of Compositae,Rosaceae and Legumes were more common,and herbs were the main life forms.The dis-tribution types of medicinal plants were mostly tropical,but also had some temperate characteristics.There were 36 kinds of medicinal plants under key-point investigation,all of which were included in the 2020 edition of Chinese pharmacopoeia.A total of 28 rare and en-dangere medicinal plants were protected.Conclusion:The diversity of medicinal plants is obvious in Wansheng Heishan county-level na-ture reserve of Chongqing.It is suggested to strengthen the protection of germplasm resources of rare and endangered medicinal plants in the future,and rationally utilize the advantageous medicinal plants with local characteristics.