新疆蜈蚣衣科3属地衣生态分布与地理区系成分分析

Analysis on Eco-geographical Characteristics and Vertical Distribution of Three Genera of the Lichen Family Physciaceae from Xinjiang

摘要: 根据多年的实地调查资料和相关研究资料,对新疆的黑蜈蚣衣属(Phaeophyscia)、蜈蚣衣属(Physcia)和大孢蜈蚣衣属(Physconia)地衣的种类及分布区、区系特征和垂直分布特征进行了初步分析。结果表明,分布在新疆的蜈蚣衣科地衣共有37种,分属6种地理成分和6种生态类型,主要分布在新疆的天山和阿勒泰山。研究结果还显示,分布在阿勒泰山和天山的蜈蚣衣科种类的垂直分布有明显差异。

Abstract: The geographical patterns,ecological characteristics and vertical distribution of lichens Phaeophyscia,Physcia and Physconia in Xinjiang were preliminarily studied according to field investigation and literature.The results showed that 37 species of Physciaceae from Xinjiang covered 6 geographical elements and 6 ecological forms.The species of Physciaceae in Xinjiang mainly distribute on Altay Mountain and Tianshan Mountain.Furthermore,the vertical distribution characteristics of Physciaceae on Altay Mountain and Tianshan Mountain were very different.