广东珠海市种子植物区系研究  

Spermatophytic flora of Zhuhai City in Guangdong Province

作　　者：彭逸生[1] 庄雪影[1] 陈锡沐[1] 

机构地区：[1]华南农业大学林学院,广州510642

出　　处：《广西植物》2007年第6期892-898,849,共8页Guihaia

基　　金：珠海市野生动植物保护与管理所项目~~

摘　　要：调查结果显示,珠海市共有野生维管植物202科718属1448种,其中种子植物166科664属1359种,包括13种国家Ⅱ级保护植物,14种广东省珍稀濒危植物;特有成分贫乏。珠海市种子植物区系以热带亚热带成分占优势,温带成分贫乏,显示了该区地处热带北缘与南亚热带南缘的过渡性质。通过与海南省尖峰岭、江西省庐山和邻近的澳门、深圳和南岭等5个地区植物区系比较,探讨了珠海市与这些地区的相似性和差异特点。Zhuhai City is located in the southwest to the estuary of Pearl River, belonging to north tropics and oceanic monsoon climate. There are 1 448 species of wild vascular plants,t 359 species of wild seed plants,which belong to 166 families and 664 genera. 13 species in the list are national protected,14 species are provincial rare and threatened species. It is low in endemic elements. Zhuhai＇s flora shows strong transitional features between tropical and subtropical. There are only small proportion of temperate elements. The floristic relationships between Zhuhai and Jianfengling（Hainan Island） ,Lushan（Jiangxi Province）,and 3 adjacent areas （Macao,Shenzhen,and Nanling） were discussed.

关 键 词：珠海市 种子植物区系 区系特征 

分 类 号：Q948.2[生物学—植物学]