Supported by Beijing Forest University Young Scientist Fund(No.BLX2009023);Fundamental Research Funds for the Central Universities(No.YX2010-22);Ministry of Science and Technology of the People's Republic of China(No.2006FY110500-5)
the Ministry of Science and Technology of P.R. China (No. 2005DFA30280)
1 INTRODUCTION Wood-inhabiting fungi from northern China were investigated extensively during last ten years, and the species in the area are relatively well known (Dai 2000; Dai et al. 2006, 2007; Wei et al. 2005;