浙江丽水山地蕨类植物区系

浙江丽水山地蕨类植物资源十分丰富，区系由42科92属325种(含变种)组成。主要的科是鳞毛蕨科、水龙骨科、蹄盖蕨科、金星蕨科和铁角蕨科；主要的属是鳞毛蕨属、复叶耳蕨属、铁角蕨属、蹄盖蕨属和卷柏属。区系起源古老，不乏古老的科、属及残遗种，且区系成分复杂，来源于多种地理成分。

Ferns Flora in Lishui Mountains in Zhejiang Province

Based on investigation and statistical analyses,the Pteridophyte flora of Lishui mountain in Zhejiang Province is studied.Pteridophyte flora is abundant.There are 325species(including varieties)of 92 genera of Pteridophytes belonging to 42families. The dominant families are Dryopteridaceae,Polypodiaceae,Athyriaceae,Thelypteridaceae and Aspleniaceae;The dominant genera are Dryopteris,Arachniodes,Asplenium,Athyrium,Selaginella. The flora origin traces back early, many of whose families,genera and relic species are ancientry,and the flora elements are complicated coming from varieties of geographical types.The geographical distribution has relations with the other parts in the formation in the world.