1. M. H. Kholodny Institute of Botany, Tereshchenkivska str. 2, 01004 Kiev, Ukraine
2. Department of Botany, Hungarian Natural History Museum, H-1476 Budapest, Pf. 222, Hungary
3. Institute of Ecology and Botany, Centre for Ecological Research, Hungarian Academy of Sciences, H-2163 Vácrátót, Alkotmány u. 2–4, Hungary
4. Korean Lichen Research Institute, Sunchon National University, Sunchon 540-742, Korea