The results imply that the introduced Echinacea purpurea may become a new medicinal plant resource of this country and the chloroform extract may be developed into an immune restorer.

• 说明该引种的紫锥菊有可能成为我国的一种新的药用植物资源 ,其氯仿提取物有可能被开发成一种免疫恢复剂