1. State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Key Laboratory for Southwest Microbial Diversity of the Ministry of Education, Yunnan University, Kunming, People’s Republic of China
2. School of Life Science, Yunnan University, Kunming, People’s Republic of China
3. Horticultural Research Institute, Yunnan Academy of Agricultural Sciences, Kunming, People’s Republic of China
4. Department of Biology, McMaster University, Hamilton, Ontario, Canada