中文摘要：

采用土壤平板法和稀释平板法，从采自四川省的24份土壤样品中，分离得到27个暗色丝孢菌分离物，隶属于16属24种。其中，浅色葡萄穗霉Stachybotrys pallescens为一新种，绿色暗梗单孢霉原变种Chloridium virescens var．virescens，大孢树粉孢原变种Oidiodendron maius var．maius和二色葡萄穗霉Stachybotrys dichroa为中国新记录。对新种及中国新记录作了较详细的描述并绘图。其余20个国内已报道种亦作了生境和分布地点的引证。所有研究菌株的干制培养物标本与活菌种均存放在山东农业大学植物病理学标本室（HSAUP）。

英文摘要：

Twenty-seven isolates of soil dematiaceous hyphomycetes belonging to 24 species in 16 genera were obtained from 24 soil samples of Sichuan Province. Among them, Stachybotrys pallescens is described as a new species, Chloridium virescens var. virescens, Oidiodendron maius vat. maius and Stachybotrys dichroa are new records to China. All dried specimens and living cultures examined have been deposited in the Herbarium of Shandong Agricultural University： Plant Pathology （HSAUP）.