ABSTRACT
Objective:To explore the wild medicinal plant species and utilization of Hasi mountain nature reserve,in order to provide the references for reasonable utilization and protection of the medicinal plant resources in this area. Method:The survey was conducted based on the technical scheme of the Fourth National Survey on Chinese Material Medica Resources. By consulting literature,collecting medicinal plants specimen and visiting survey area,researchers collected and summarized the wild medicinal plant species, and analyzed the results of reserves. Result:The results showed 7 varieties in 247 kinds of wild medicinal plants in Hasi mountain nature reserve,which belonged to 161 genera in 61 families;by the medicinal parts of all wild medicinal plants,the whole plant of a total of 124 species could be used,accounting for 48.82% of the total species,by traditional Chinese medicine efficacy, antipyretic herbs were the majority,accounting for 32.68% of the total. In addition,there were 8 kinds of rare and endangered wild medicinal plants,such as Ephedra sinica,Gentiana dahurica and Epipactis helleborine. Conclusion:Hasi mountain nature reserve has rich wild medicinal plant resources,and is an important part of medicinal plant resources and protection areas of Jingyuan county and Loess Plateau. However, because they are serious affected by incontinent excavation and insect pest,efforts shall be made in scientific protection and rational development.