FOUR NEW SPECIES OF POLYORACEAE IN CHINA
中国多孔菌科四新种

During the course of studies on the flora of Polyporaceae in China. Four new species are established by the present authors.They are:Albatrellus henanensis Zhao et X.Q.Zhang,Polyporus sublignosus Zhao,Rigidopo- rus hainanicus Zhao et X.Q.Zhang and Tramates thujae Zhao.The holo- types are deposited in the Mycological Hrebarium of Institute of Microbiology, Academia Sinica (HMAS),Beijing.