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作 者 ：曾宪锋

期 刊 ：武汉植物学研究 2009年 27卷 5期 页码：557-563

关键词：种子植物；生活型；植物区系；粤东；

Keywords:Seed plant, Life-form, Flora, East Guangdong,

摘 要 ：通过对粤东种子植物生活型的调查和统计分析,将粤东2226种种子植物划分为6类生活型。各种木本生活型共有1198种,占53.8%;各种草本类型共有1028种植物,占46.2%。从各生活型的种的区系成分分析来看,该地各生活型热带性成分比例强弱的顺序是:乔木种>木质藤本种>灌木种>陆生草本>草质藤本>水生草本。

Abstract:In this paper the seed plant flora of different life-forms in East Guangdong were studied.Based on statistics and analysis,the results show that:6 life-forms were divided from 2226 species seed plants in E.Guangdong,of which there are 1198 species of woody plants(percentage of the total:53.8%) and 1208 herbs(percentage:46.2%).As to the flora of different life-forms,it is indicated that there are more tropic elements in wood plants than herbs,according to the percentage of tropic element and the representative degree of local flora,the order are trees>woody vines>shrubs>hydrophytes>terrestrial herbs>herb vines.

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