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河南薄山国家森林公园蕨类植物区系研究
Pteridophyte Flora in Boshan Mountain National Forest Park of Henan Province
【摘要】 据调查,河南薄山国家森林公园有维管束植物132科427属772种39变种和6变型,其中蕨类植物13科17属26种和1变种.蕨类植物区系基本特征是地理成分多样,区系联系广泛,有一定的古老性;以温带性质为主,有明显的热带残遗性;特有现象明显,为东亚成分分布中心的一部分;隶属于华北区系,有强烈西南区系特色.
【Abstract】 There are 13 families,17 genera and 26 species and 1 variety of pteridophytes in Boshan Mountain National Forest Park.Their floral characteristics are:They have diverse geographical elements,wide ranges of flora relations and ancient origins to some extent;They are dominated by tem perate elements but maintain remarkable tropical vestige;Because of their remarkable specificities,they are part of East Asian elements;They belong to north China flora and have much in common with southwest China flora.
【关键词】 蕨类植物;
区系特征;
聚类分析;
薄山;
中国;
【Key words】 pteridophytes; flora characteristic; cluster analysis; Boshan mountain; China;
【Key words】 pteridophytes; flora characteristic; cluster analysis; Boshan mountain; China;
【基金】 国家科技基础平台建设项目(2005DKA21403)
- 【文献出处】 河南科学 ,Henan Science , 编辑部邮箱 ,2009年04期
- 【分类号】Q948.5
- 【下载频次】94