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Position: Home > Articles > Studies on the Pteridophytic Flora of Wolong Nature Reserve in Sichuan Province Journal of Sichuan Forestry Science and Technology 2003,24 (2) 12-16

四川卧龙自然保护区蕨类植物区系研究

作  者:
何飞;王金锡;刘兴良;宿以明;周世强
单  位:
中国保护大熊猫研究中心;四川省林业科学研究院
关键词:
四川;卧龙;蕨类植物;区系
摘  要:
在调查的基础上,结合有关文献,对卧龙自然保护区蕨类植物区系地理特点进行了初步探讨,结果表明:该区有蕨类植物32科68属183种,具有占主导地位的大科,拥有大量属种,但大部分科内属、种贫乏;地理成分多样,属和种分别有13个和11个分布区类型(含变型);有58种为中国特有分布,并有2个中国特有属;在属和种的分类等级上分别以热带成分和温带成分占优势,对种来说,它们与热带蕨类植物区系有一定的亲缘关系;东亚成分有93种,在两种变型中,中国 喜马拉雅分布占31种,中国 日本分布占39种,该区处于中国 喜马拉雅和中国 日本成分的交汇地区。
译  名:
Studies on the Pteridophytic Flora of Wolong Nature Reserve in Sichuan Province
作  者:
HE Fei1WANG Jinxi1LIU Xingliang1SU YiMing1ZHOU Shiqiang2(1.Sichuan Academy of Forestry,Chengdu,610081;2.China Protection and Research Center for Giant Panda,Wenchuan,Sichuan,624000,China)
关键词:
Sichuan,Wolong,Pteridophyte,Flora
摘  要:
According to the investigated material and the collected documents,after a floristic analysis of the pteridophytes of Wolong Nature Reserve,some conclusions are obtained,which are displayed in the following.The pteridophytic flora in Wolong comprises 183 species,68 genera,32 families.A few families have a large number of genera and species,but in many families are only found rare genera and rare species.The elements in the flora are rich in number,and the types of genera and species can be divided into 13 types and 11 types including 2 varietytypes.There are 2 Chinese endemic genera and 58 Chinese endemic species.The genera of tropic distribution and the species of temperate distribution are both major,and some species have a very good relationship with tropic flora of pteridophytes.East Asia Arealtype has 93 species including 31 species SinoHimalaya varietytypes and 39 species SinoJapan varietytypes,Wolong lies between SinoHimalaya and SinoJapan.

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