广东罗浮山维管植物区系的基本特征

BASIC FEATURES OF THE FLORA OF VASCULAR PLANTS IN MT.LUOFUSHAN OF GUANGDONG PROVINCE

本文是对广东罗浮山植物区系特征的研究．经调查统计，罗浮山共有维管植物２０１科，６７６属，１１６８种．国家保护的野生珍稀濒危植物１０种．从科的区系分析可知，该地区的表征科多为热带－亚热带分布科．具有１２个属的分布区类型．本文对进一步完善罗浮山旅游建设等问题亦作了建议．

Mt.Luofushan is located at 23°15'-23°22'N and 113°57'-114°4'E and borders on threecounties Boluo,Zengcheng and Longmen,Guangdong province.Vascular plants of 1168 specieshave been found in the mountains,which fall into 676 genera in 201 families,and of which 83specis and 1 variety are Pteridophytes belonging to 33 families and 52 genera,15 species areGymnosperms belonging to 8 families and 10 genera,and 1069 species and 31 varieties areAngiosperms belonging to 160 families and 614 genera.Besides,there are 10 species of rare andendangered plants in China found in this area.According to 'The Areal-types of Chinese Generaof Seed Plants'by Prof.Wu Zhengyi,12 areal types can be recognized by statistical analysis onthe areal-types of seed plants in Luofushan(15 areal-types in China).This means that theelements of flora are complex here,and the flora is widely related to that in many parts of theworld.Dominant genera are tropical-subtropical.