1. Systematic Botany and Mycology; Philipps-Universität Marburg; Karl-von-Frisch-Strasse 8 35032 Marburg Germany
2. Bavarian Office for Forest Seeding and Planting (ASP); Teisendorf Germany
3. Department of Forest Protection; Slovenian Forestry Institute; Ljubljana Slovenia
4. Department of Forest Protection; Bavarian State Institute of Forestry (LWF); Freising Germany