米易县蕨类植物区系研究  

Study on Pteridophyte flora in Miyi County

作　　者：刘赫 温平 LIU He;WEN Ping(Miyi Forestry Bureau,Panzhihua 617200,China)

机构地区：[1]米易县林业局,四川攀枝花617200

出　　处：《四川林业科技》2025年第1期130-136,共7页Journal of Sichuan Forestry Science and Technology

摘　　要：通过对米易县分布蕨类植物调查和统计,共有蕨类植物315种,分属39科、84属。优势科为鳞毛蕨科和水龙骨科,共16属104种,占总种数的33.02%;优势属分别是耳蕨属、鳞毛蕨属、铁角蕨属和假瘤蕨属等。科、属级水平地理成分以泛热带分布为主,种级水平则以东亚分布、中国特有分布和热带亚洲分布为主导。Through the investigation and statistics of ferns distributed in Miyi County,there were 315 species of ferns belonging to 39 families and 84 genera.The dominant families were Dryopteridaceae and Polypodiaceae,with a total of 16 genera and 104 species,accounting for 33.02%of the total species.The dominant genera were Polystichum,Dryopteris,Asplenium,Pseudotumorous fern,etc.At the family and genus level,the geographical components were dominated by pantropical distribution,while at the species level,endemic to China and tropical Asian were dorminant in East Asian.

关 键 词：蕨类 区系 地理成分 

分 类 号：Q94[生物学—植物学]