锦屏县苔藓植物物种组成与区系研究

Investigation on Flora of Bryophytes in Jinping County

通过对贵州锦屏县采集600余份苔藓植物标本的鉴定和文献研究,统计分析了贵州锦屏县苔藓植物种类组成,区系地理成分特点。结果表明:该地区苔藓植物有57科118属277种。对277种苔藓植物进行物种组成和区系成分的分析,得出优势科10个,优势属13个,区系划分为15种类型,其中中国—日本成分和北温带成分所占比例最大,区系成分具有由温带向热带过渡的特点。

In total of 1000 kinds of bryophytes are collected and literature surveyed, we analyzed bryological composition and floristic characteristics from Jinping county, Guizhou Province. The result shows that a total of 277 species are obtained, which belong to 118 genera in 57 families. The flora and specie on the 277 species bryophytes were studied and divided into 15 flora types, including 10 dominant families, 13 main genera. The first proportion are Sino--Japan（SJ） and North Temperate（ NT）, and that Bryophytes flora is mainly transited from temperate zone to tropical zone.