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海南岛珍稀濒危植物区系研究(PDF)

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

Issue:
2006年04期
Page:
138-140
Column:
研究简报
publishdate:
2006-04-20

Article Info:/Info

Title:
The Floristic Analysis of Rare and Endangered Plants in Hainan Island
Article ID:
1000-2006(2006)04-0138-03
Author(s):
FANG Yan1 XIE Chun-ping2
1. Nanjing Forest Police College, Nanjing 210046, China; 2. College of Forest Resourcesand Environment Nanking Forestry University, Nanjing 210037, China
Keywords:
Hainan Island Rare and endangered plants Floristic characteristics
Classification number :
Q948.5; S718
DOI:
10.3969/j.jssn.1000-2006.2006.04.033
Document Code:
A
Abstract:
According to the literatures concerned, the rare and endangered plants of Hainan Island consists of 57 species, 49 genera and 35 lamilies, which include..pteridophytes 1 species, 1 genera and 1 family; gymnospermae 10 species, 7 genera and 5 families; angiospermae 46 species, 41 genera and 29 families. Based on the analysis of the composition and the geographical elements, it indicates that the flora has the following features.-(1)The tropical composition shows the obvious advantages, and it occupies 80% of the total number of genera; (2)the rare and endangered plants show some characters of the interims, and some parts of genera have temperate zone features; (3)the flora of rare and endangered plants in Hainan Island has the association with the South China flora and the flora of China-India Peninsula. Finally, measures and proposals for protection are put forward for the rare and endangered plants in Hainan Island.

References

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Last Update: 2013-05-20