1. University of Exeter Laver Building, North Park Road Exeter Devon EX4 4QE UK
2. Royal Botanic Gardens Kew Surrey TW9 3AB UK
3. Institut Botànic de Barcelona (IBB, CSIC‐Ajuntament de Barcelona) Passeig del Migdia sn 08038 Barcelona Spain
4. Key Laboratory of Plant Resources Conservation and Sustainable Utilization, South China Botanical Garden Chinese Academy of Sciences Guangzhou 510650 China
5. Department of Biology West Virginia University Morgantown WV 26506 USA
6. Biology Centre, Institute of Plant Molecular Biology Czech Academy of Sciences 370 05 České Budějovice Czech Republic
7. School of Biological Sciences University of Portsmouth Portsmouth Hampshire PO1 2DY UK
8. Queen Mary University of London Mile End Road London E1 4NS UK