Tagirdzhanova, Gulnara, Olga Kataeva, and Irina Stepanhcikova. “New Lichen Records from the Novgorod Region, Russia”. Folia Cryptogamica Estonica 51 (July 10, 2014): 103-107. Accessed May 21, 2019. http://ojs.utlib.ee/index.php/FCE/article/view/fce.2014.51.11.