中国木生真菌两新记录种

摘要

Two species of polypores Postia luteocaesia and Tyromyces humeana were newly recorded from China. Postia luteocaesia ,found from Xizang,Southwest of China,grew on fallen trunk of Pinus,and caused a brown rot Tyromyces humeana ,found from Chebaling Nature Conserve of Shixing County in Guangdong Province,grew on fallen angiosperm trunk and caused a white rot Illustrations and descriptions of the two new records were provided based on the materials from China.%报道了木生真菌两个中国新记录种,分别为黄蓝波斯特孔菌Postia luteocaesia和休母干酪菌Tyromyces humeana.其中黄蓝波斯特孔菌Postia luteocaesia采于西藏波密县,生长在松树倒木上,引起木材褐色腐朽；休母干酪菌Tyromyceshumeana采于广东省始兴县车八岭自然保护区,生长在阔叶树倒木上,引起木材白色腐朽.该文根据采集的标本材料,提供了它们的详细描述和显微结构图.