江西东江源区药用蕨类植物资源研究

目的]研究江西东江源区药用蕨类植物的资源现状。方法]通过野外调查、资料收集和标本鉴定等方法对药用蕨类植物的资源现状进行研究。结果]江西东江源区药用蕨类植物为38科69属131种，其中以全草或根状茎入药的共有119种，占区内药用蕨类资源的90．9％；全草（株）入药的达85种，占区内药用蕨类资源的64．9％；以根状茎入药的有34种，占区内药用蕨类资源的26．0％；以叶入药有9种，占区内药用蕨类资源的6．9％；以地上部分入药的只有2种，占区内药用蕨类资源的1．5％；以孢子入药的仅海金沙（Lygodiumjaponicum）1种。结论]江西东江源区药用蕨类植物资源丰富，值得进一步开发利用。

Research of Medicinal Pteridophytes in Dongjiang Riverhead Area of Jiangxi Province

Objective] The aim was to study the status of medicinal pteridophyte resources in Dongjiang Riverhead area of Jiangxi Province.Method] The status of medicinal pteridophyte resources was studied by using field investigation,data collection and specimen identification.Result] There were 131 species of medicinal pteridophytes,belonging to 69 genera 18 families.Among which,119 species were used as drugs with entire plants(85 species,64.9%) or rhizomes(34 species,26.0%),accounting for 90.9%;9 species with leaf,6.9%;2 specie with aboveground part,1.5%;1 species(Lygodium japonicum)with spore.Conclusion] Dongjiang riverhead area of Jiangxi Province could be further development for abundant medicinal pteridophyta resources.