E. LARSSON
Department of Biological and Environmental Sciences, University of Gothenburg,
Box 100, S-405 30, Gothenburg, Sweden
K.H. LARSSON
Natural History Museum, P.O. Box 1172 Blindern, 0318 Oslo, Norway
J.D. LAWREY
Environmental Science and Policy Department, George Mason University, 4400
University Drive, Fairfax, VA, USA
PETERM. LETCHER
Department of Biological Sciences, The University of Alabama, Tuscaloosa, AL,
35487, USA
W. WALLACEMARTIN
Department of Biology, Randolph-Macon College, Ashland, VA, 23005, USA
DAVIDJ. MCLAUGHLIN
Department of Plant Biology, University of Minnesota, St. Paul, MN, 55108, USA
O. MIETTINEN
Biology Department, Clark University, Worcester, MA, USA
Botanical Museum, University of Helsinki, P.O. Box 7, Helsinki 00014, Finland
L. NAGY
Biology Department, Clark University, Worcester, MA, USA
R.H. NILSSON
Department of Biological and Environmental Sciences, University of Gothenburg,
Box 100, S-405 30, Gothenburg, Sweden
FRANZOBERWINKLER
Fachbereich Biologie, Eberhard-Karls-Universita ̈tTu ̈bingen, Auf der
Morgenstelle 1, D-72076 Tu ̈bingen, Germany
Universita ̈tTu ̈bingen, Institut fu ̈r Evolution und O ̈kologie, Auf der Morgenstelle
1, D-72076 Tu ̈bingen, Germany
Universita ̈tTu ̈bingen, Organismische Botanik, Auf der Morgenstelle 1, 72076
Tu ̈bingen, Germany
TERESITAM. PORTER
Department of Biology, McMaster University, Hamilton, ON, Canada L8S 4K1
MARTHAJ. POWELL
Department of Biological Sciences, The University of Alabama, Tuscaloosa, AL,
35487, USA
List of Contributors xxiii