1. School of Life Sciences, University of Hawaii at Mānoa, Honolulu, Hawaii 96822
2. Research Group on Plant Biology under Mediterranean Conditions, Departament de Biologia, Universitat de les Illes Balears, Carretera Valldemossa km 7.5, E-07122 Palma, Spain
3. School of Biological Sciences, Washington State University, Pullman, Washington 99164
4. Departamento de Botánica, Instituto de Biología, Universidad Nacional Autónoma de México, Apartado Postal 70-367, 04510 Mexico City, Mexico
5. Departamento de Sistemas y Recursos Naturales, Universidad Politécnica de Madrid, 28040 Madrid, Spain
6. National Key Laboratory of Crop Genetic Improvement, Ministry of Agriculture (MOA) Key Laboratory of Crop Ecophysiology and Farming System in the Middle Reaches of the Yangtze River, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan, Hubei 430070, China