Genetic structure and post-glacial expansion of Cornus florida L. (Cornaceae): integrative evidence from phylogeography, population demographic history, and species distribution modeling Recircumscription of Huperzia serrata complex in China using morphological and climatic data Distribution Pattern of Species Richness for Wild Fruit Trees in Xinjiang Based on Species Distribution Modeling Partitioning and mapping the sources of variations in the ensemble forecasting of species distribution under climate change: a case study of Pinus tabulaeformis