万佛山自然保护区蕨类植物区系特征及资源利用

目的:对安徽大别山东南部的万佛山蕨类植物进行资源调查,探明其区系特征与资源利用。方法:对万佛山区进行实地调查,标本采集和鉴定,并对它们的区系类型进行了分析。结果:蕨类植物有71种,隶属24科,39属,集中分布于海拔400~1100 m;具有明显热带性质和丰富的温带成分;并以水龙骨科、鳞毛蕨科、蹄盖蕨科等在系统演化上较高级的类群占优势。结论:万佛山区蕨类植物资源较为丰富,值得合理利用。

The Resources and Flora Feature of the Pteridophytes in Wanfo Mountain of Anhui Province

Objective: To investigate the species of pteridophytes distributed in Wanfo mountain of Anhui province,and to study their floristic features.Methods: Field investigation,specimen collection,taxonomic study and floristic analysis were adopted.Results: In Wanfo mountain,there were 71 species of pteridophytes,which belong to 39 genera and 24 families and distributed in the belt at elevation of 400~1 100 m.The floristic features of pteridophytes showed the obvious tropical geographical and rich north temperate elements.Some phylogenically higher taxa including Polypodiaceae,Dryopteridaceae,Athyriaceae etc.constituted the demonstrative composition of the flora in Wanfo mountain.Conclusion: The resources of fern are rich and worthy of the rational development and utilization.