1. State Key Laboratory of Tree Genetics and Breeding Chinese Academy of Forestry Beijing 100091 China
2. State Key Laboratory of Systematic and Evolutionary Botany Institute of Botany, Chinese Academy of Sciences Beijing 100093 China
3. Department of Plant Biotechnology and Bioinformatics Ghent University 9052 Ghent Belgium
4. VIB Center for Plant Systems Biology 9052 Ghent Belgium
5. Department of Ecology and Environmental Science Umeå University Umeå SE‐90187 Sweden
6. Department of Biochemistry, Genetics and Microbiology University of Pretoria Pretoria 0028 South Africa