| 卧龙自然保护区种子植物区系研究 |
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| 引用本文： | 马永红,何兴金.卧龙自然保护区种子植物区系研究[J].热带亚热带植物学报,2007,15(1):63-70. |
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| 作者姓名： | 马永红 何兴金 |
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| 作者单位： | 1. 西华师范大学环境科学和生物多样性保护研究重点实验室,四川,南充,637002
2. 四川大学生命科学学院,成都,610064 |
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| 摘 要： | 卧龙自然保护区有种子植物144科658属1 648种及81变种,其中裸子植物8科17属33种。植物区系起源古老,孑遗植物、原始类群和中国特有类群丰富;单型或单种的科属众多,占总属数的58.97%;含20种以上的科和含10种以上的属分别占总科数和总属数的14.58%和4.25%,它们构成了卧龙种子植物区系的主体;该区植物区系具有热带起源,温带分布的双重特征。
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| 关 键 词： | 卧龙自然保护区 种子植物 植物区系 |
| 文章编号： | 1005-3395（2007）01-0063-08 |
| 收稿时间： | 2006-02-27 |
| 修稿时间： | 2006-02-272006-10-23 |
Floral Composition of Seed Plants
in Wolong Nature Reserve |
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| MA Yong-hong,HE Xing-jin.Floral Composition of Seed Plants
in Wolong Nature Reserve[J].Journal of Tropical and Subtropical Botany,2007,15(1):63-70. |
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| Authors: | MA Yong-hong HE Xing-jin |
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| Institution: | 1. The Key Laboratory of Environmental Science and Biodiversity Conservation, Northwest Normal University, Nanchong 637002, China; 2. School of Life Science, Sichuan University, Chendu 610064, China |
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| Abstract: | In Wolong Nature Reserve,there are 1 648 species and 81 varieties of seed plants belonging to 658 genera in 144 families.Thirty-three species represent 17 genera in 8 families of gymnosperms.The flora of Wolong is old and rich in oligotypic families and genera(58.97%).The flora is composed mainly of the families(>20 species) and the genera(>10 species) which amount to 14.58% of the total families and 4.25% of the total genera,respectively.It is characterized by tropical origin and temperate distribution. |
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| Keywords: | Wolong Nature Reserve Seed plant Flora |
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