Analysis on Characteristics of Flora in South Slope of Altai Mountain Sciuro-hypnum ornellanum (Molendo) Ignatov & Huttunen (Brachytheciaceaae,Bryophyta) Reported New to China Simulation and Analyses of Landscape Scenario in Xiaokelan Forest Region of Altai Mountains in Xinjiang Identifying a contact zone between two phylogeographic lineages of Clematis sibirica (Ranunculeae) in the Tianshan and Altai Mountains Newly-Recorded Species of Acarospora from Xinjiang Spatial distribution of tree species richness in Xiaodonggou forest region of the Altai Mountains, Northwest China Quantitative Classification, Ordination and Environmental Analysis of Woody Plant Communities in Xiaodonggou Forest Area of the Altai Mountain, Xinjiang Response of tree ring width to recent climate change, south slope of Altai Mountains