Authors:S. Kondratyuk, L. Lőkös, S. Tschabanenko, I. Skirina, I. Galanina, S.-O. Oh, and J.-S. Hur
Four new for science species, i.e. Caloplaca kedrovopadensis, Lecanora ussuriensis, Ochrolechia yurii, Oxneria ussuriensis (all from Russian Far East) are described, compared with closely related taxa, and illustrated. Micarea coreana is for the first time recorded from Russia.
Authors:S. Kondratyuk, A. Yatsyna, L. Lőkös, I. Galanina, M. Haji Moniri, and J.-S. Hur
Two new Xanthoria s. str. species, Xanthoria polessica and X. juniperina, the members of the Xanthoria parietina-group (from Belarus, Ukraine and Russia), and Rusavskia dasanensis (from Norway) are described, as well as compared with closely related taxa. Current position of 47 species of xanthorioid lichens described during the last two decades in 15 different genera of the subfamily Xanthorioideae of the family Teloschistaceae is discussed. Caloplaca herbidella (Arnold) H. Magn. and Telogalla olivieri (Vouaux) Nik. Hoff. et Hafellner are for the first time recorded for Belarus.
Authors:S. Kondratyuk, L. Lőkös, B. Zarei-Darki, M. Haji Moniri, S. Tchabanenko, I. Galanina, L. Yakovchenko, F. Hooshmand, A. Ezhkin, and J. Hur
Five new species of the genus Caloplaca: C. austrocoreana S. Y. Kondr., L. Lőkös et J.-S. Hur (from rocks of coastal zone of South Korea), C. kudratovii S. Y. Kondr., B. Zarei-Darki et J.-S. Hur (from lichen thalli and silicate rocks of Iran), C. tarani S. Y. Kondr., S. I. Tchabanenko, I. Galanina et L. Yakovczenko (from bark of deciduous trees of Sakhalin, Khabarovsky and Primorsky regions of Russia), C. yeosuensis S. Y. Kondr. et J.-S. Hur (from rocks of coastal zone of South Korea), and C. zoroasteriorum S. Y. Kondr. et M. Haji Moniri (from bark of deciduous trees of Iran and Uzbekistan) are described, compared with related taxa, and illustrated.