森林与环境学报2025,Vol.45Issue(4):433-441,9.DOI:10.13324/j.cnki.jfcf.202502005
南风面国家级自然保护区的苔藓植物区系研究
Flora of bryophytes in Nanfengmian National Nature Reserve,Jiangxi Province
摘要
Abstract
To define the species diversity and geographic distribution of bryophytes in Nanfengmian National Nature Reserve and explore the significance of bryophytes in geographic location and ecosystem services,this study systematically collected and identified bryophytes in Nanfengmian National Nature Reserve by using the line transect method and sample point method.The similarity of species and the association of flora genealogy in the study area with those in the neighboring reserves were analyzed.The results showed that there were a total of 285 species of bryophytes belonging to 131 genera of 67 families in Nanfengmian National Nature Reserve.The top three dominant families were Hypnaceae,Brachytheciaceae,and Pottiaceae,and the top three dominant genera were Brachythecium,Scapania,and Leucobryum.The floral elements covered 12 distribution types,dominated by the North Temperate(19.63%),Tropical Asia(22.22%),and East Asia(34.82%).The bryophyte species in this reserve had the highest similarity with those in Qianjiangyuan National Park(Ss=0.37).The distribution of Plagiomnium elimbatum indicated that Nanfengmian National Nature Reserve played a role as a bridge in the spread of bryophytes from the south to the north and the migration of migratory birds across the region influenced the formation of the bryophyte flora structure in the reserve.The formation of the bryophyte flora in Nanfengmian National Nature Reserve is the result of a combination of factors such as geographic location,landform,monsoon climate,and biological activities.关键词
区系/苔藓植物/江西/南风面国家级自然保护区/物种相似性Key words
flora/bryophytes/Jiangxi/Nanfengmian National Nature Reserve/species similarity分类
生物学引用本文复制引用
邱慧敏,严舒莹,徐盛,管毕财,刘以珍,蔡奇英..南风面国家级自然保护区的苔藓植物区系研究[J].森林与环境学报,2025,45(4):433-441,9.基金项目
国家自然科学基金项目"南方稀土尾矿苔藓结皮对基质磷循环的影响及调控机制"(32360325) (32360325)
国家自然科学基金项目"南方稀土尾矿苔藓结皮过程及其生态效应"(41761103). (41761103)