ABSTRACT: The plant species Juniperus excelsa is described as new host for several hysteriaceous fungi. Data are presented on Hysterographium flexuosum, H. subrugosum and Hysterium insidens. Microscopic and macroscopic features are described, images provided, and their taxonomic position and geographical distribution are discussed. These three cosmopolitan species were recorded in Turkey for the first time. Moreover, the genus Hysterium is a new addition to the mycoflora of Asia Minor.

KEYWORDS:Crimean juniper, Termessos National Park