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Position: Home > Articles > Composition and Characteristics of Flora from Toutang Small Watershed of Jinsha River Journal of West China Forestry Science 2009,38 (1) 71-76

金沙江头塘小流域的植物组成及植物区系特征研究

作  者:
蔡烁;郎南军;苏志豪;司马永康;江期川;杨旭;郑科;杨卿
单  位:
云南省林业科学院;西南林学院
关键词:
金沙江;头塘小流域;植物组成;植物区系特征
摘  要:
组成金沙江头塘小流域植被的维管束植物有137种,隶属于63科121属,其中含10属以上的优势科有3个科,分别是蔷薇科、菊科和禾本科,这些科的植物构成了金沙江头塘小流域的主要植物物种,而本区植物的中国特有属仅1属1种。该流域植物区系的组成和地理成分分析结果表明,其植物区系主要以北温带成分为主,其次是热带分布和世界分布成分,由此表明金沙江头塘小流域的植物区系具有明显的北温带和热带亚热带性质。
译  名:
Composition and Characteristics of Flora from Toutang Small Watershed of Jinsha River
作  者:
CAI Shuo1,LANG Nan-jun2,SU Zhi-hao1,SIMA Yong-kang2,JIANG Qi-chuan2,YANG Xu2,ZHENG Ke2,YANG Qing1(1.Southwest Forestry College,Kunming Yunnan 650224,P.R.China;2.Yunnan Academy of Forestry,Kunming Yunnan 650204,P.R.China)
关键词:
Jinsha River;Toutan small watershed;floristic characteristics
摘  要:
The vascular plants of Toutang small watershed of Jinsha River consist of 137 species of 121 genera in 63 families,among which,there are 3 dominant families with 10 species above,namely Rosaceae,Asteraceae and Gramineae.There is only 1 species belonging to endemic genus and species of China.Analysis of the floristic composition and the geographical elements shows that the flora is dominated by north temperate elements,next come tropical elements and world distribution elements.The study results show that the flora of Toutan small watershed of Jinsha River has obvious north temperate,tropical and sub-tropical characteristics.

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