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Investigation on Bryophyte Resource in Qinyang Nature Reserve in Dushan County of Guizhou Province
Author(s): 
Pages: 4-9
Year: Issue:  9
Journal: Guizhou Agricultural Sciences

Keyword:  苔藓植物物种组成新纪录琴阳自然保护区贵州;
Abstract: 为丰富贵州苔藓植物资料,并为该地区的苔藓植物生物多样性保护提供理论依据,对贵州琴阳自然保护区407份苔藓植物标本进行了整理和鉴定.结果表明:该地区苔藓植物共有38科81属204种(包括亚种和变种),其中,有5个贵州新纪录种;优势科10个,分别为光萼苔科、耳叶苔科、细鳞苔科、地钱科、丛藓科、羽藓科、灰藓科、蔓藓科、平藓科和青藓科;优势属9个,分别为光萼苔属、耳叶苔属、细鳞苔属、地钱属、羽藓属、匐灯藓属、青藓属、凤尾藓属和绢藓属.根据各科、属的地理分布状况可知,琴阳自然保护区苔藓植物既有温带成分,又有热带和亚热带成分,在优势科、属、种水平上,该地区苔藓植物都处于由温带向热带过渡的中心带上.
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