Abstract:Specimens for this study were collected from Mt. Tianshan in Xinjiang, China. In the laboratory standard methods of morphological, anatomical and chemistry analyses were used. As a result, three species of the Lichen Genus Psora Hoffm. were found. Among them, Psora cerebriformis W. A. Weber, and Psora luridella (Tuck.) Fink are new to China. Detailed descriptions with comments and photos are provided.