1. Department of Plant Cytology and Embryology, Institute of Botany, Faculty of Biology, Jagiellonian University in Kraków, 9 Gronostajowa St., 30-387 Cracow, Poland
2. International Peatland and Southeast Asia Programme, International Department, The Nature and Biodiversity Conservation Union (NABU), 3 Charitéstrasse, 10117 Berlin, Germany
3. Institute of Biology and Earth Sciences, Pedagogical University of Cracow, 2 Podchorążych St., 30-084 Cracow, Poland