Christian Printzen,^*,** Josef P. Halda,^*** John W. McCarthy,^**** Zdeněk Palice,^***** Pamela Rodriguez-Flakus,^****** Göran Thor,^******* Tor Tønsberg,^******** Jan Vondrák<sup>*********


*</sup>Corresponding author
^**Christian Printzen, Senckenberg Forschungsinstitut und Naturmuseum Frankfurt, Senckenberganlage 25, 60325 Frankfurt am Main, Germany. E-mail: christian.printzen@senckenberg.de
^***Josef P. Halda, Muzeum a galerie Orlických hor, Jiráskova 2, 516 01 Rychnov nad Kněžnou, Czech Republic. E-mail: halda@jjh.cz
^****John W. McCarthy, S. J., Jesuits in English Canada, 43 Queen's Park Crescent East, Toronto, Ontario, M5S 2C3, Canada. E-mail: jmccarthy@jesuits.ca
^*****Zdeněk Palice, Institute of Botany, Academy of Sciences of the Czech Republic, Zámek 1, 252 43 Průhonice, Czech Republic; Department of Botany, Faculty of Natural Sciences, Charles University, Benátská 2, 128 01, Praha 2, Czech Republic. E-mail: zdenek.palice@ibot.cas.cz
^******Pamela Rodriguez-Flakus, Laboratory of Molecular Analyses, W. Szafer Institute of Botany, Polish Academy of Sciences, Lubicz 46, 31–512 Kraków, Poland. E-mail: prodriguez@botany.pl
^*******Göran Thor, Department of Ecology, Swedish University of Agricultural Sciences, P.O. Box 7044, 750 07 Uppsala, Sweden. E-mail: goran.thor@slu.se
^********Tor Tønsberg, Universitetet i Bergen, de naturhistoriske samlinger, 5007 Bergen, Norway. E-mail: tor.tonsberg@uib.no
^*********Jan Vondrák, Institute of Botany, Academy of Sciences of the Czech Republic, Zámek 1, 252 43 Průhonice, Czech Republic; Department of Botany, Faculty of Biological Sciences, University of South Bohemia, Branišovská 31, 370 05, České Budějovice, Czech Republic. E-mail: j.vondrak@seznam.cz