1 State Environmental Protection Key Laboratory of Wetland Ecology and Vegetation Restoration, Institute for Peat and Mire Research, Northeast Normal University, Renmin 5268, Changchun, 130024, China.
2 Jilin Provincial Key Laboratory for Wetland Ecological Processes and Environmental Change in the Changbai Mountains, Renmin 5268, Changchun, 130024, China.
3 Department of Plant Ecology and Evolution, Evolutionary Biology Centre, Uppsala University, Norbyvägen 18D, Uppsala, SE-752 36, Sweden.
4 Swedish Species Information Centre, Swedish University of Agricultural Sciences, PO Box 7007, Uppsala, SE-750 07, Sweden.
5 Institute of Applied Ecology, Chinese Academy of Sciences, 72 Wenhua Road, Shenyang, 110016, China.
6 Department of Geosciences, National Taiwan University, Taipei, 106, Chinese Taipei.