Uhlířová, Jana, Slovak National Museum-Natural History Museum, Vajanského nábrežie 2, P.O. Box 13, SK-810 06 Bratislava 16, Slovakia Ujházy, Karol, Department of Phytology, Faculty of Forestry, Technical University of Zvolen, Masarykova 24, SK-960 53 Zvolen, Slovakia Ushimaru, Atushi