箬寮岘自然保护区药用植物资源及其多样性

经野外调查和资料整理已知箬寮岘自然保护区共有药用植物17科572属991种,分别占保护区植物资源科、属、种数的91．4％、72．9％、56．6％;其中国家级珍稀濒危保护药用植物9种,占国家珍稀濒危保护药用植物的5．36％;全草类和根及根状茎类药用植物较多,分别占38．85％、34．11％;清热类、祛湿类和活血类药用植物较多,分别占41．98％、16．35％、11．00％。温带性属(43．76％)和热带性属(40．10％)所占比例大体相当。优势科主要有豆科、菊科、蔷薇科、唇形科、蓼科。

Medicinal Plant Resources and Diversity in Ruoliaoxian Mountain Nature Reserve

Based on field investigation and processing data, there are 991 species of medicinal plants belonging to 572 genera and 17 families in Ruoliaoxian Mountain Nature Reserve, which accounted for 56. 6%, 72. 9% and 91.4% of the total species, genera and families of plant resources there. There are 9 species of national endangered medicinal plants, which accounted for 5. 36% of the endangered medicinal plants in China. The medicinal plants of whole plant, roots and rhizomes used for medicinal materials accounted for 38. 85% and 34.11% of the total number of medicinal plants, respectively;diaphoretic, dispel rheumatic and blood active medicinal accounted for 41. 98%,16. 35% and 11. 00% respectively. 43. 76% of genera belong to temperate elements, and 40. 10% of genera belong to tropical ones. Dominant families are mainly Rosaceae, Leguminosae, Labiatae, Compositae and Polygonaceae.