Arthonia byssacea (Weigel) Almq.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 12.
Countries. Slovakia, Ukraine.
Associated organism. Magnoliopsida ord.indet. (bark).
Literature. Kondratyuk & Solonina (1990); Makarevich, Navrotskaya & Iudina (1982); Oksner (1956).