Summary: In this study systematic of lichens collected from 19 stations in Sis Mountain between 04 April 2018 and 01 May 2018 have been studied. A total of 232 lichen (230 species and 2 subspecies) and 4 lichenicolous fungi, belonging 109 genera of 42 families in Asomycetes, have been identified by studying approximately 2000 specimens. Of them Cladonia uncialis subsp. biuncialis, Dendriscocaulon intricatulum, Lecidea erythrophaea and Sticta limbata are new records for Turkey. C. uncialis subsp. biuncialis is also new to Asia. On the other hand 46 lichens and 1 lichenicolous fungus are new records for Trabzon while 9 lichen species are new to Trabzon. All taxa were given in list alphabetically with their distribution, substrata, photos, herbarium and station number.
Key Words: Ascomycetes, Giresun, lichen, Sis Mountain, Trabzon |