1. Department of Botany University of British Columbia Vancouver British Columbia Canada
2. Missouri Botanical Garden St. Louis Missouri USA
3. Wiley Oxford UK
4. Laboratoire d'Ecologie Alpine CNRS UMR 5553 Université Univ. Grenoble Alpes Grenoble Cedex 9 France
5. School of Biological Sciences The University of Queenland St. Lucia Queensland Australia
6. University of Colorado at Boulder Boulder Colorado USA
7. Wiley West Sussex UK