1. Biology Department, Clark University, 950 Main Street, Worcester, MA 01610, USA.
2. Department of Mycology, Institute of Ecology, Evolution and Diversity, J.W. Goethe-University Frankfurt, Siesmayerstrasse 71-73, 60323 Frankfurt/Main, Germany.
3. Biology Department, Biotechnical Faculty, University of Ljubljana, Večna pot 111, SI-1000 Ljubljana, Slovenia.
4. Department of Botany, University of Calicut, Kerala 673635, India.