Stepanchikova, Irina S., Martin Kukwa, Ekaterina S. Kuznetsova, Motiejūnaitė Jurga, and Dmitry E. Himelbrant. “New Records of Lichens and Allied Fungi from the Leningrad Region, Russia”. Folia Cryptogamica Estonica 47 (September 15, 2010): 77–84. Accessed March 29, 2024. https://ojs.utlib.ee/index.php/FCE/article/view/13654.