Editors

Prof. Dr. Jeffrey R. Johansen
Department of Biology
John Carroll University
University Heights, OH 44118
USA
johansen@jcu.edu

Dr. Patrick Kociolek
Museum of Natural History
University of Colorado
UCB 218, Boulder, Colorado 80309
USA
Patrick.Kociolek@Colorado.edu

Prof. Dr. H. Lange-Bertalot
Johann Wolfgang Goethe-Universität
Botanisches Institut
Siesmayerstr. 70
D-60323 Frankfurt
Germany