First records of cyanoprokaryotic species for the Russian part of the Gulf of Finland of the Baltic Sea, aphyllophoroid fungi for the Yaroslavl Region, myxomycetes for the Republic of Belarus, lichens and allied fungi for the Tver Region, lichens for the Nizhny Novgorod Region, Kabardino-Balkarian and Karachayevo-Circassian republics, and Perm Territory, mosses for the Kursk, Lipetsk and Saratov regions are presented. The data on their localities, habitats, distribution are provided. The specimens are kept in the herbaria of the Komarov Botanical Institute RAS (LE), Department of Botany of St. Petersburg State University (LECB), Kuprevich Institute of Experimental Botany NAS of Belarus (MSK-F), Francisk Skorina Gomel State University of Belarus (GSU), National Research Lobachevsky State University of Nizhny Novgorod (NNSU), Galichya Gora Reserve of the Voronezh State University (VU).