Preliminary Studies on Diatoms from Kanasi in Xinjiang Uighur Autonomous Freshwater Diatoms from Kinmen Island in Fujian,China Newly Recorded Species of Cymbellaceae(Bacillariophyta) from Da’erbin Lake Daxing’anling Mountains, China Preliminary Studies on Diatoms from Chongming East Beach Dichelyma Myrin(Musci:Fontinalaceae), A Newly Recorded Genus in China A NEW RECORD SPECIES OF HYALOPSORA IN CHINA Preliminary Studies on Diatoms from Gahai Lake,Gansu Province Leptosira, A Newly Recorded Genus of Aerial Chlorophyta in China Four Newly Recorded Species of Surirellaceae(Bacillariophyta) in China A New Forest Pathogen on Hippophae in China: Phellinus hippophaeicola Arbuscular mycorrhiza of cultivated and wild Pinellia ternata