石湖省级自然保护区药用植物资源及其多样性研究

经过3a的调查研究，首次报道了石湖省级自然保护区共有药用植物89科、244属、355种，分别占保护区植物资源科、属、种数的91．75％，74．62％，60．27％。其中国家级珍稀濒危保护药用植物13种，占国家珍稀濒危保护药用植物的7．74％，吉林省重点保护药用植物47种，国家第一批保护药材8种，东北道地药材13种。全株和根及根茎类的药用植物最多，分别占39．72％，23．10％，12．39％；清热类和祛风湿类最多，分别占32、39％和15．49％。98．03％的种类分布在海拔700～1000m红松针阔混交林中，42.86％的种类属北温带分布区类型，优势科主要有菊科、蔷薇科、毛茛科、百合科等。文中还提出了保护与开发的具体建议。

Medicinal Plant Resources and Their Diversity in Shihu Provincial Nature Reserve

Based on three years' investigation,the medicinal plants in Shihu Provincial Nature Reserve were studied. There were about 355 species of medicinal plants belonging to 244 genera and 89 families, which accounted for 60.27%,74.62% and 91.75% of the total species, genera and families of plant resources there.There were 13 species of endangered plants under the national protection,which accounted for 7.74% of the endangered medicinal plants in China;47 species of medicinal plants under the provincial protection of Jilin;8 species of protected medicinal plants in China and 13 species of native medicinal plants in the Northeast.The medicinal plants that as a whole plant had medicinal value occupyed 39.72%,that only the roots had such value 23.10% and that only the rootstocks had such value 12.39%;antipyretics medicine and medicines for rheumatism accounted for 32.39% and 15.49% respectively.98.03% species were distributed in Korean pine broadleaved-coniferious mixed forests with the altitude of 7001 000 m. 42.86% of these species belonged to the north temperate type.The dominant families were mainly Composiatae, Rosaceae, Ranunculaceae, Liliaceae and so on.The concrete suggestions of protection and exploitation were given.