贵州泥炭藓属植物研究 Ⅱ.分布与区系

Distribution and flora of Sphagnum in Guizhou.

根据笔者采自于贵州省各地的泥炭藓标本，研究报道了泥炭藓在本区的分布及区系情况。贵州泥炭藓种类数量有１６种２变种，占全国各省的第４位，在省内的分布情况为东北部和西南部较多，东南部和西北部较少，并在省内形成２个分布中心和３个分布较多的地区。贵州泥炭藓区系以北温带和旧世界温带成分为主，东亚成分是其中最重要的成分之一。相似性系数表明，本区和喜马拉雅区系联系紧密。

There are 16 subspecies and 2 subspecies Sphagnum in Guizhou province, China. Most of them are distribution at Northeast and Southwest of Guizhou. And we may recognize two distribution centers and three regions of more species of Sphagnum in this province. An analysis of geographical and flora elements of Sphagnum in Guizhou indicates that the main elements are in North Temperate and Old World Temperate Among them, the East Asiatic elemants are the most important one.