| 甘肃悬钩子属系统分类及区系地理研究 |
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| 引用本文： | 孙学刚,姚德生.甘肃悬钩子属系统分类及区系地理研究[J].西北植物学报,1996,16(3):319-328. |
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| 作者姓名： | 孙学刚 姚德生 |
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| 作者单位： | 甘肃农业大学林学院，甘肃省林业学校 |
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| 基金项目： | 甘肃农业大学青年教师基金 |
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| 摘 要： | 甘肃省产悬钩子属植物３４种、８变种、隶属于３组１１亚组，其中５个种为甘肃分布新记录、个新种及１个新变种。本文根据实地调查和标本鉴定，编制了系统检索表，并对甘肃悬钩子属植物区系成分及区系成进行了初步探讨。
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| 关 键 词： | 蔷薇科 悬钩子属 系统分类 植物区系 |
THE SYSTEMATIC CLASSIFICATION AND FLORISTIC GEOGRAPHYCAL STUDY OF THE GENUS RUBUS LINN. IN GANSU |
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| Sun Xuegang,Yao Desheng,Luan Wenju.THE SYSTEMATIC CLASSIFICATION AND FLORISTIC GEOGRAPHYCAL STUDY OF THE GENUS RUBUS LINN. IN GANSU[J].Acta Botanica Boreali-Occidentalia Sinica,1996,16(3):319-328. |
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| Authors: | Sun Xuegang Yao Desheng Luan Wenju |
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| Abstract: | There are 34 species and 8 varieties, belonging to 3 sections and 11 subsections ofthe genus Rubus Linn. in Gansu,including 5 first recorded species in the province and 1new species and 1 new variety collected from Gansu and Sichuan. In the present paper,asystematic key to every taxus under genus grade of Rubus in Gansu has been made andthe floristic elements and its formation have preliminarily been analysed. |
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| Keywords: | Gansu Rubus Linn systematic key floristic analysis |
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