1. Department of Biology and Ecology & Institute of Environmental Technologies; Faculty of Science; University of Ostrava; Chittussiho 10 CZ-710 00 Ostrava Czech Republic
2. Department of Vegetation Ecology; Institute of Botany; Academy of Sciences of the Czech Republic; Lidicka 25/27 CZ-602 00 Brno Czech Republic
3. Institute for Biodiversity and Environmental Research; Universiti Brunei Darussalam; Jalan Tungku Link Gadong BE1410 Brunei Darussalam