Chromosome number survey of the ferns and flowering plants of Slovakia

N. J. Turland, John Harry Wiersema, Fred R. Barrie, W. Greuter, D. L. Hawksworth, Patrick S. Herendeen, Sandra Knapp, Wolf-Henning Kusber, De-Zhu Li, Karol Marhold, Tom W. May, John McNeill, Anna M. Munro, Jefferson Prado, Michelle J. Price, Gideon Smith, International Association for Plant Taxonomy, International Botanical Congress (19. 2017 Shenzhen)