中文摘要：

报道了产自我国云南的丝膜菌属一新种：柯夫丝膜菌Cortinarius korfii。该新种主要特征为菌盖表面橄榄褐色并具小鳞片，菌褶蓝紫色，菌柄表面具绒毛，子实体在紫外光下有显著的荧光反应。详细描述了这一新种，并与其相似种进行了比较。

英文摘要：

Cortinarius korfii, a new species, was found in a survey of Cortinarius in Yunnan Province, China. The species is distinct in the genus for its squamulate and olive-brown pileus, violaceous lamella, floccose stipe and remarkable fluorescent reaction under ultraviolet light. A full description of the new species is provided and comparison with its related taxa is also made in this paper.