云南林木真菌病害研究(Ⅰ)

Forest Fungous Diseases of Yunnan (Ⅰ)

报道了云南林木真菌病害２３种，其中：国内新记录４种，云南省内新记录１１种，云南省内已知种新分布８种．前者有描述，其余以名录列后，拟供植保和植检工作参考．

Twenty three fungous diseases on 22 species of forest collected in Kunming and a few other places are listed and described in this paper. Four diseases are new records of known species in China, i. e. 1. Cylindrosporium rubi Ell, et Morgan causing leaf spot on Rhus punjabensis, occasional distribution in Lu-feng. 2.Phyllosticta quercus ilicis Saccardo causing leaf spot on Lithocarpus pseudovestitus common distribution in Dali. 3. Phyllosticta micropancta Cooke causing leaf spot on Phoebe Sheareri, from Lu-feng occasional.4. Phyllosticta atrocarpi Speg. Causing leaf spot on Artocarpus hypargyraea from Meng- han occasional. Eleven diseases are newly identified in Yunnan province and Eight diseases are new distribution of known species in Yunnan.