1. Laboratory of Systematic & Evolutionary Botany and Biodiversity, College of Life Sciences, Zhejiang University, 866 Yuhangtang Rd., CN-310058 Hangzhou, China
2. University of Bonn, Nussallee 8, D-53115 Bonn, Germany
3. Shanghai Science and Technology Museum, 2000 Century Avenue, CN-200127 Shanghai, China
4. Heidelberg University, Im Neuenheimer Feld 345, D-69120 Heidelberg, Germany
5. Institute of Environmental Biology, Wrocław University of Environmental and Life Sciences, Kożuchowska 5b, PL-51-631 Wrocław, Poland