贵州雷公山自然保护区药用植物资源的调查与分析OA

Objective:To understand the current background status of medicinal plant resources in the Leigong Mountain National Reserve in Guizhou,so as to provide a basis for the protection and sustainable utilization of wild medicinal plant resources in this area.Methods:Field sample line investigation,on-site visits,literature review and other methods were adopted to identify the species of medic-inal plants.The investigation data on their species compositions,life forms,medicinal parts and key medicinal plants were sorted out and analyzed.Results:A total of 1 989 species(including varieties)of medicinal plants were recorded in this survey,belonging to 790 gene-ra of 223 families.Most of the species were concentrated in super-large families and large families such as Rosaceae,Compositae(ac-counting for 76.67%).The living type was mainly herbaceous,with a species proportion of 57.67%.The medicinal parts were mainly composed of roots and rhizomes and whole plants,accounting for 45.80%And 45.70%,respectively.There were 69 kinds of medicinal plants listed in the national key protected wild plant protection catalogue.There were 184 key medicinal plants,among which 168 were included in the 2020 edition of the Chinese Pharmacopoeia.Conclusion:The diversity characteristics of medicinal plant resources in Leigong Mountain National Reserve are obvious.It is suggested that on the basis of effectively protecting wild medicinal plant resources,the scientific and reasonable measures for the sustainable utilization of resources should be formulated,such as planting traditional Chi-nese medicines under the forest.