vitezslav.plasek@osu.cz
jakub.sawicki@uwm.edu.pl
r.ochyra@botany.pl
monika.szczecinska@uwm.edu.pl
tomasz.kulik@uwm.edu.pl
© 2015 Vítězslav Plášek, Jakub Sawicki, Ryszard Ochyra, Monika Szczecińska, Tomasz Kulik, published by Silesian Museum in OpavaThis work is licensed under the Creative Commons Attribution 4.0 License.