河北茅荆坝自然保护区蕨类植物资源的调查研究  

Investigation of Pteridophyic Resources in Maojingba Natural Reserve,Hebei

作　　者：牛玉璐[1] 赵建成[2] 

机构地区：[1]衡水学院生命科学系,河北衡水053000 [2]河北师范大学生命科学学院,河北石家庄050016

出　　处：《衡水学院学报》2007年第1期1-4,共4页Journal of Hengshui University

基　　金：河北省自然科学基金资助项目(303150)

摘　　要：通过实地考察和标本的研究鉴定,茅荆坝自然保护区蕨类植物内共有13科20属38种(含种下等级).属的区系成分统计结果表明了蕨类植物区系显著的温带性质,温带成分属最多,其次为世界广布成分属和中国特有成分属,没有热带成分属分布.蕨类植物分布的海拔主要在500 m至1600 m,生态类型主要为石生与土生两类.保护区内这些蕨类植物资源具有重要的利用价值.An investigation was conducted in Maojiugba Natural Reserve and the conclusion is drawn from the comprehensive investigation and analysis about the flora. 38 species belonging to 20 genera and 13 fanlilies are known in the area （ including others under the legume）. The areal -type of the genus of Pteridophyte in this flora refleets the distinctive temperate trait, which takes the large proportion of it. The following is Cosmopolitans type and the type characteristic to China. Tropical type does not occur in these areal - types. Distribution of the Pteridophyte in this area is mainly at the elevation from 500 m to 1 600 m, its ecological types can be mainly classified into soil bred and stone bred. Pteridophyte resources in this area are of great utilization value.

关 键 词：茅荆坝自然保护区 蕨类植物 植物区系 资源 

分 类 号：Q949.9[生物学—植物学]