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云南冬樱花的群落特征及地理分布(PDF)

《南京林业大学学报(自然科学版)》[ISSN:1000-2006/CN:32-1161/S]

Issue:
2004年06期
Page:
83-86
Column:
研究论文
publishdate:
1900-01-01

Article Info:/Info

Title:
Community Characteristics and Phytogeographical Meaning of Cerasus cerasoides in Yunnan Province
Article ID:
1000-2006(2004)06-0083-04
Author(s):
DUAN Xiao-mei~1WANG Zi-hui~2FAN Guo-sheng~1
1.Southwest Forestry University,Kunming 650224,China;2.Jinping Forestry Bureau,Jinping 661500,China
Keywords:
Community of Cerasus cerasoidesFioristic geographyYunnan
Classification number :
S718
DOI:
10.3969/j.jssn.1000-2006.2004.06.022
Document Code:
A
Abstract:
There are 1 421 species of seed plants,belonging to 696 genera and 158 families in this flora of Cerasus cerasoides.Analysis of the floristic elements based on species,genera and families shows that the tropical elements are dominant in the flora including 74.42% family of all family(excluding cosmopolitan,the same as following),76.08% tropcial genera of all genera,66.31% tropical speciea of all species.Therefore the floristic characteristics is obviously tropical.Besides,the flora has closely relationship with Pantropic and Tropical Asia elements as well as Trop.Australasia,Trop.Africa,Trop.America,North Temperate and East Asia.However,there are little relationship with Mediterranea,West Asia and Centra Asia.The endemic taxa are not very obvious,and the rate of the endemic families,genera or species is lower than that of central Yunnan Plateau as well as other tropical of Yunnan where are adjacent regions of different latitude.

References

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Last Update: 1900-01-01