云南大围山自然保护区的叶附生苔类植物  

Epiphyllous Liverworts in the Daweishan Nature Reserve of Yunnan Province

作　　者：翟德逞[1] 王幼芳[1] 

机构地区：[1]华东师范大学生命科学学院,上海200062

出　　处：《西北植物学报》2005年第9期1854-1858,共5页Acta Botanica Boreali-Occidentalia Sinica

基　　金：国家自然科学基金资助项目(30370113)

摘　　要：通过野外调查和文献考证,报道了云南大围山自然保护区叶附生苔类植物的类型及区系组成特点.研究结果表明,大围山自然保护区共有叶附生苔类植物43种,隶属于4科11属.热带种有25个,居主导地位,占其总种数的58.14%;东亚种共有14个,占其总种数的32.56%.保护区内叶附生苔类植物可以分成3种类型:专性、兼性常见和兼性偶见,其中兼性常见类型种类占有绝对优势,共有26种,占其总种数的60.47%.并整理出了保护区内叶附生苔类植物的详细名录.The paper reported the study of the types and flora of liverworts in the Daweishan Nature Reserve of Yunnan Province by field surveying and data refereeing. The study reveals that there are 43 species of liverworts in the nature reserve, which belongs to four families and 11 genera. Of the species, the tropical species total 25 and accounts for 58.14%,thereby being the dominant species;the species of East Asia origin number 14 and account for 32.56%. The liverworts divides into three types in the nature reserve,obligate,commonly facuhative and occasionally facultative types and the commonly facuhative type is dominant totaling 26 species and accounting for 60.4% of all the species in the reserve. The paper also presents the detailed catalogue of the epiphyllous liverworts in the reserve.

关 键 词：云南大围山 叶附生苔 类型 区系 

分 类 号：Q948.5[生物学—植物学] Q949.35