1. Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
2. Key Laboratory of Economic Plants and Biotechnology, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
3. Schlossfeld 17, AT-6020 Innsbruck, Austria
4. Department of Ecosystem Monitoring, Research and Conservation, Black Forest National Park, Kniebisstr. 67, 77740 Bad Peterstal-Griesbach, Germany
5. Systematic Botany and Mycology, FB17, Philipps University Marburg, 35032 Marburg, Germany
6. School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China