New species and records of the lichen genus Graphis (Graphidaceae, Ascomycota) from Thailand. - Pitakpong, Arunpak; Kraichak, Ekaphan; Papong, Khwanruan Butsathorn; Muangsan, Nooduan; Suwanwaree, Pongthep; Lumbsch, H. Thorsten; Lücking, Robert (Lichenologist, 2015)