| 龙滴水自然保护区种子植物区系分析 |
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| 引用本文： | 周颂东,王强,何兴金,岳碧松.龙滴水自然保护区种子植物区系分析[J].四川大学学报(自然科学版),2006,43(2):458-464. |
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| 作者姓名： | 周颂东 王强 何兴金 岳碧松 |
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| 作者单位： | 四川大学生命科学学院,成都,610064 |
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| 基金项目： | 四川大学青年科学研究基金(校200560) |
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| 摘 要： | 根据野外调查资料和历史文献资料,初步分析龙滴水自然保护区有种子植物116科,499属,1181种,其中裸子植物6科,14属,36种;被子植物110科,485属,1145种.种子植物科的区系成分有12个类型,以热带广布成分为主,达35科,占总科数的43.75%;属的区系成分有15个类型,以北温带分布为主,有150属,占总属数的32.89%;中国特有分布属共19属,占总属数的4.17%.
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| 关 键 词： | 龙滴水自然保护区 种子植物 区系分析 |
| 文章编号： | 0490-6756（2006）02-0458-07 |
| 收稿时间： | 2005-10-28 |
| 修稿时间： | 2005-10-28 |
Analysis on the Components of Seed Plants Flora in Longdishui Nature Reserve |
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| ZHOU Song-dong,WANG Qiang,HE Xing-jin,YUE Bi-song.Analysis on the Components of Seed Plants Flora in Longdishui Nature Reserve[J].Journal of Sichuan University (Natural Science Edition),2006,43(2):458-464. |
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| Authors: | ZHOU Song-dong WANG Qiang HE Xing-jin YUE Bi-song |
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| Institution: | College of Life Sciences; Sichuan University,College of Life Sciences; Sichuan University,College of Life Sciences; Sichuan University,College of Life Sciences; Sichuan University |
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| Abstract: | Longdishui natural reserve is located in east Songpan county,Sichuan Province.Based on field investigation and historical reference,there are 1181 species of seed plants,belonging to 116 families and 499 genera ,among which gymnosperms have 6 families,14 genera and 36 species,and angiosperms have 110 families,485 genera and 1145 species.The floristic elements of familiesare composed of 12 types of Chinese seed plants.The Pantropic distribution elements,having 35 families,accounting for 43.75% in total famil... |
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| Keywords: | seed plant floristic analysis longdishui nature reserve |
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