从采自拉萨河谷地的17份土样中,分离获得38个暗色丝孢菌分离物,经鉴定分别属于15属中的25种,其中包括3个新种,即西藏粘鞭霉Gliomastix tibetensis,西藏单格孢Monodictys tibetensis和小孢瓶梗霉Phialomyces microsporus,1个中国新记录种嗜毛金色孢Chrysosporium keratinophilum。对新种和中国新记录种进行了描述和图示,对其他21个中国已报道种作了分离地点和生境的引证。主模式和等模式标本(干制培养物)分别保藏在山东农业大学植物病理学标本室(HSAUP)和中国科学院菌物标本馆(HMAS)。其余研究过的标本(干制培养物)与活菌种保存在HSAUP。
A total of 38 isolates of soil dematiaceous hyphomycetes belonging to 25 species in 15 genera were obtained from 17 soil samples in the Lhasa River Valley.Among them,Gliomastix tibetensis,Monodictys tibetensis and Phialomyces microsporus are new species.Chrysosporium keratinophilum is a new record for China.The other 21 species previously known from China are also included.All descriptions and illustrations provided were based on Chinese isolates.The holotype and isotype specimens are deposited in the Herbarium of Shandong Agricultural University:Plant Pathology(HSAUP) and the Herbarium Mycologicum,Academiae Sinicae(HMAS),respectively.The other specimens are kept in HSAUP.