Arthonia mediella Nyl.
Selection criteria. Country: any country. Associated organism: any (distribution map)
Number of records. 10.
Countries. Georgia, Slovakia, Ukraine.
Associated organisms. Plantae indet. (bark); Pyrus communis (bark).
Collections. LE unnumbered.
Literature. Makarevich, Navrotskaya & Iudina (1982); Nakhutsrishvili (1986) page(s) 692; Oksner (1956).