CONSERVATION AND UTILIZATION OF MEDICINAL PTERIDOPHYTE RESOURCES IN GUIZHOU PROVINCE

The field investigation,introduction and cultivation of the medicinal Pteridophyte in Guizhou were carried out.The rich resources in Guizhou,geographical distribution,morphological characteristics and cultural characters were summarized.The conservation and utilization of medicinal Pteridophyte were approached by way of systematic botany,phenology observation,resources survey and introduction,which provides basis for the preservation and utilization of medicinal Pteridophyte resources.