“…Important and considerable investigations have thus far been carried out in Trabzon province (Gökler, 1998;Papp, 2004;Townsend, 2005;Lara et al, 2010;Batan and Özdemir, 2011;Kirmaci et. al., 2012;Kırmacı and Kürschner, 2013;Özdemir & Batan, 2017a), and a few papers were also noted from Giresun province (Özdemir and Baydar, 1997;Özdemir, 1999;Özdemir, 2001a, b;Özdemir and Koz, 2005;Özdemir and Koz, 2006;Özdemir and Koz, 2007;Özdemir and Batan, 2008;Özdemir, 2008;Kırmacı and Kürschner, 2013;Özdemir and Batan, 2017b). Any detailed bryofloristic studies have not noted from the Sis Mountain so far.…”