| 河南伏牛山蕨类植物区系分析 |
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| 引用本文： | 杨相甫,李发启.河南伏牛山蕨类植物区系分析[J].河南师范大学学报(自然科学版),1998,26(1):78-81. |
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| 作者姓名： | 杨相甫 李发启 |
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| 作者单位： | 河南师范大学生物系 |
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| 摘 要： | 本文报道了河南伏牛山蕨类植物区系４个特征：（１）本区系有蕨类植物２９科７４属２２２种（含变型）；（２）优势科是鳞毛蕨科、蹄盖蕨科和水龙骨科，主要属是鳞毛蕨属、蹄盖蕨属、耳蕨属、瓦韦属；（３）本区系属内种系贫乏，除少数几个属种类较多外，１～２种的属有５２属，占属的总数７０．２７％；（４）种的区系成分在地理分布上与秦岭的联系最为密切，其次是西南、日本
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| 关 键 词： | 蕨类植物 区系分析 伏牛山 河南 |
The Analysis of Pteridophytic Flora in Funiu Mountain, Henan |
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| Abstract: | Four characteristics of pheridophytic flora in Funiu Mountain are reported in this paper.They are as follows:(1) 222 species and forms belong to 29 families 74 genera in the areas. (2) The majorities of pteridophytes belong to Dryopteridaceae, Athyriaceae and Polypodiaceae.Dryopteris,Athyrium,Potystichum and lepisorus are cardinal.(3)Species are rare in general genera.There are 70.27% genera only include 1～2 species.(4)Funiu Mountain is most similar in pteridophytic flora to Qinling range, and it is more similar to Western Cina and Japan than the distand region. |
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| Keywords: | pteridophyte pteridophytic flora funiu mountain Henan |
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