桂林漓江湿地植被种类组成及其区系成分  

Species Composition and Flora of Wetland Vegetation in Lijiang River, Guilin

作　　者：田华丽[1,2] 夏艺[3] 梁士楚[1,2] 田丰[1,2] 吴华静 覃盈盈[1,2] 

机构地区：[1]珍稀濒危动植物生态与环境保护教育部重点实验室,广西桂林541004 [2]广西师范大学生命科学学院,广西桂林541004 [3]广西师范大学设计学院,广西桂林541004

出　　处：《湿地科学》2015年第1期103-110,共8页Wetland Science

基　　金：国家科技支撑计划项目课题(2012BAC16B03);广西硕士研究生科研创新项目(YCSZ2013040)资助

摘　　要：根据野外231个样方数据统计得出,组成漓江湿地植被的植物种类有157种,隶属57科124属。其中,蕨类植物4科4属4种,裸子植物1科1属1种,被子植物52科119属152种;乔木9种,灌木25种,藤本植物4种,草本植物119种。除水生和湿生植物之外,还有一些半湿生和中生植物。漓江湿地植被区系组成中,种子植物科的分布区有5个类型和2个亚型,世界分布科30科,占总科数的60%;属的分布区有11个类型和10个亚型,以热带区系成分为主,共51属,占总属数的47.22%。Based on the field investigation data of 231 plots, a total of 157 species belonging to 124 genera and 57 families were found in Lijiang River wetlands. Among the total, there were 4 species, 4 genera and 4 families belonging to pteridophyta, and 1 species, 1 genus and 1 family to gymnosperm, and 152 species, 119 genera and 52 families to angiosperm. There were 9 species of tree, 25 species of shrub, 4 species of vine, and 119 species of herb. In the vegetation, there were humidogene plants, aquatic plants and even some mesophyte plants. In the flora, the families of seed plants in the Lijiang River wetlands could be divided into 5 areal types and 2 subtypes, there were 30 families falling into the cosmopolitan and making up 60%, and the genera had 11 areal types and 10 subtypes, mainly composed of tropic floristic elements, which involved 51 genera accounting 47.22% of the total number of genus.

关 键 词：湿地植被 植物区系 漓江湿地 

分 类 号：Q948.156[生物学—植物学]