1. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales (IANIGLA), Centro Científico Tecnológico (CCT), CONICET-Mendoza, Argentina
2. Institute of Biology/Geobotany and Botanical Garden, Martin Luther University Halle-Wittenberg, Germany
3. German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Germany
4. Institute of Botany, Czech Academy of Sciences, Průhonice, Czech Republic
5. Plant Ecology, Institute of Integrative Biology ETH Zurich, Switzerland