中国枝孢属研究Ⅻ

Taxonomy of Cladosporium in China Ⅻ

报道枝孢属ＣｌａｄｏｓｐｏｒｉｕｍＬｉｎｋｅｘＦｒｉｅｓ４个新记录种：马丁枝孢ＣｍａｒｔｉａｎｏｆｉａｎｕｍＴｈｕｍ，兰科枝孢ＣｏｒｃｈｉｄｉｓＥＡ＆ＭＢＥｌｉｓ，狭孢枝孢ＣｓｔｅｎｏｓｐｏｒｕｍＢｅｒｋｅｌｅｙ＆Ｃｕｒｔｉｓ和黑星状枝孢ＣｖｅｎｔｕｒｉｃｉｄｅｓＳａｃｃａｒｄｏ；附有它们的形态特征和显微结构图．研究标本存云南农业大学植病所真菌标本室（ＭＨＹＡＵ）

Four new records of Cladosporium Link ex Fries in China are reported.They are C martianoffianum Thum.on Populus yunnanensis Dode(Salicaceae),causing black mildew,from Kunming,Yunnan occasionally; C orchidis E A & M B Ellis causing leaf spot on Liparis sp (Orchidaceae) from Lushan,Jiangxi commonly; C stenosporum Berkeley to Curtis on Pyrus calleryana Dcne (Rosaceae),causing leaf spot,from Hangzhou,Zhajiang occasionally; C venturicides Saccardo causing leaf spot on Amaranthus caudatus L & A tricolor L (Amaranthaceae) from Hangzhou,Zhajiang and Wuchang,Hubei commonly. The morphological characteristics and illustrations of the new records are prouioled. Specimens are deposited in the Mycological Herbarium of Plant Pathology Institute of Agricultural University of Yunnan(MHYAU),Kunming.