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