Stepanchikova, Irina, Dmitry Himelbrant, Jurga Motiejūnaitė, Teuvo Ahti, Ave Suija, Ekaterina Kuznetsova, and Aleksandra Dyomina. 2018. “New Records of Lichens and Allied Fungi from the Leningrad Region, Russia. IX”. Folia Cryptogamica Estonica 55 (September), 117-24. https://doi.org/10.12697/fce.2018.55.12.