1 Fredericton Research and Development Center, Agriculture and Agri-Food Canada, 850 Lincoln Road, Fredericton, New Brunswick, E3B 4Z7, Canada.
2 Systematic Botany and Functional Biodiversity, Institute of Biology, Leipzig University, Johannisallee 21, 04103, Leipzig, Germany.
3 German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Deutscher Platz 5e, 04103, Leipzig, Germany.
4 Área de Biodiversidad y Conservación, Universidad Rey Juan Carlos, c/Tulipán s/n, E-28933, Móstoles, Spain.
5 Charlottetown Research and Development Center, Agriculture and Agri-Food Canada, 440 University Avenue, Charlottetown, Prince Edward Island, C1A 7Z5, Canada.
6 Department of Physiological Diversity, UFZ, Helmholtz Centre for Environmental Research, Permoserstrasse 15, Leipzig, 04318, Germany.
7 Institute of Biology, Leipzig University, Deutscher Platz 5e, 04103, Leipzig, Germany.
8 Department of Geography, University of Zürich, Winterthurerstrasse 190, 8057, Zürich, Switzerland.