摘要
从三清山蕨类植物区系科属种统计，地理分布统计和江南山地蕨类植物区系比较分析，结果表明：该区系处于热带成分北迁，温带成分南渗及我国西南成分向华东、日本扩展的过渡地带，具有明显的东亚性、过渡性、复杂性和发生上的古老性等特征。
The Mt. Sanqing contains 27families, 52genera and 87species (including varieties). Through the families,genera and species of the pteridophytes are classified and the geographical elements of the pteridophytes are analyzed and compering with five mountains in South Changjing. The pteridophytes flora shows that is betwcen the tropical flora and the temperature flora. It is a transitional area, which is spreaded from Southwest,to East China ,to East China even to Japan, With characteristic features as for East Asia,Transtitonal performance,complicateion and old in their origin.
关键词
蕨类植物
地理分布
植物区系
鳞毛蕨科
水龙骨科
pteridophytes flora
floristic relation
geographical range
MT. Sanqing Tourist Area
