摘要
对湖北省荆门荆山余脉种子植物区系进行了统计分析。结果表明:(1)物种多样性丰富,共有野生种子植物128科、576属、1226种;(2)优势科、属明显;(3)分布区类型多样,地理成分复杂;(4)温带性质明显,热带成分丰富,与热带植物区系有较高的亲缘关系,并表现出一定的过渡性;(5)区划上属于华东植物地区。
In this paper, some statistics and comparatively intensive analysis on native seed plants of Jingshah mountain extension in Jingmen City, Hubei Province, are carried out. The results are as follows ： （ 1 ） It is abundant in species, with 1 226 species of native seed plants which belong to 576 genera and 128 families ; （2） Dominant family and genus phenomenon is obvious ; （ 3 ） The types of distribution are various and geographical elements are complex; （4） The flora is of an obvious temperate feature. Tropical elements are plentiful with comparatively high affinity-relationship to tropical flora. It shows some transitional natures from tropic to temperate;and （5） The flora belongs to East China flora.
出处
《武汉植物学研究》
CSCD
北大核心
2006年第4期333-338,共6页
Journal of Wuhan Botanical Research
关键词
种子植物
植物区系
荆山余脉
Seed plants
Flora
Jingshan mountain extension
