| 河南蕨类植物区系初步探讨 |
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| 引用本文： | 王遂义 薛金鼎. 河南蕨类植物区系初步探讨[J]. 河南科学, 1991, 9(4): 62-70 |
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| 作者姓名： | 王遂义 薛金鼎 |
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| 作者单位： | 河南农业大学，河南省科学院生物研究所，河南省科学院生物研究所，河南省科学院生物研究所，内乡宝天(山曼)国家级自然保护区，桐柏太白顶自然保护区，栾川老君山自然保护区，栾川老君山自然保护区，栾川老君山自然保护区 郑州450002，郑州450003，郑州450003，郑州450003 |
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| 摘 要： | 河南蕨类植物计有28科、69属、195种。通过对科、属、种分布类型的统计分析,论述了河南蕨类植物区系地理成分多样、以温带性质为主,区系的古老性与第三纪古热带残遗性;以西南、华中、华北、华东成分为主,兼有东北、西北与华南成分,热带与温带、湿润与干旱多方交汇过渡的区系性质和特点。
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| 关 键 词： | 蕨类植物 河南 植物区系 分布类型 |
THE PRELIMINARY STUDY ON THE FLORA OF PTERIDOPHYTA IN HENAN |
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| Wang Shuiyi. THE PRELIMINARY STUDY ON THE FLORA OF PTERIDOPHYTA IN HENAN[J]. Henan Science, 1991, 9(4): 62-70 |
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| Authors: | Wang Shuiyi |
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| Affiliation: | Wang Shuiyi (Henan Agricultural University)Xue Jinding Yang Qiusheng Wang Yinzheng (Henan Institute of Biology)Wang Zhengyong (Nenxiang Baotianman Natural Reserves)Wang Zhonghua (Tongbai Taibaiding Natural Reserves)Wang Qing Jia Liijian Li Jianwei (Luanchuan Laojunshan Natural Reserves) |
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| Abstract: | Pteridophyta possess 28 familics 69 genera and 195 species in Henan.Through analyes tothe geographical elements of families genera and species,this paper discuss that the geo-graphical elements of pteridophyta flore are manifold and barically characterized bytempe-rate nature ancient and rclict feature of Tertiary Period.The pteridophyta flora closelyrelate to south-west central-China north-China east-China and also there exist a lot ele-ments of noeth-east north-west and south-China;There exist the cross and transition of thetropical and temperate elements,humid and arid elements. |
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| Keywords: | pteridophyta flora distribution pattern Henan |
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