1Division of Mycology and Forest Phytopathology, Department of Forest Protection and Ecology,
Warsaw University of Life Sciences - SGGW, Nowoursynowska 159, 02-776 Warsaw, Poland
2Institute for Agricultural and Forest Environment, Polish Academy of Sciences, Field Station,
Turew, Szkolna 4, 64-000 Kościan, Poland
3Museum of Natural History, Wrocław University,
Sienkiewicza 21, 50-335 Wrocław, Poland
Pol. J. Environ. Stud. 2013;22(1):41–51