Institution: | aMuséum National d'Histoire Naturelle, Département de Systématique et évolution, USM602, F-75005 Paris, France;bGhent University, Department of Biology, K.L. Ledeganckstraat 35, B-9000 Gent, Belgium;cSwedish University of Agricultural Sciences, Department of Forest Mycology & Pathology, Box 7026, S-75007 Uppsala, Sweden |