First records for Russia of naviculoid diatom from the Yaroslavl Region, and micromycetes from the Republic of North Ossetia — Alania, green alga for the Leningrad Region and Yamal-Nenets Autonomous Area, fragilarioid diatom for the Kaliningrad Region, red alga for the Nizhny Novgorod Region, cyanoprokaryota for the Leningrad Region and Chukotka Autonomous Okrug, and crustaceous red alga for the Autonomous Republic of Adjara of Georgia, macromycetes for the Leningrad Region, Khanty-Mansi Autonomous Area — Yugra, Republic of Tuva, Trans-Baikal Territory, myxomycetes for the Trans-Baikal Territory, lichens and allied fungi for the Murmansk and Tver regions, republics of Karelia and Tuva, Yamal-Nenets Autonomous Area, Altai and Khabarovsk territories, cyanolichen for the Urals and the Orenburg Region, mosses for the Lipetsk Region, republics of Ingushetia and Buryatia, Krasnoyarsk and Trans-Baikal territories are presented. The data on their localities, habitats, distribution are provided. The specimens are kept in the herbaria ALTB, GSU, IBIW, IRK, KPABG, LE, MHA, MW, NNSU, NSK, PZV, TBI, UUH, VU, YSU, and the Diatom collection of the Laboratory for Algology of IBIW RAS. Sequences of 16S, and 16S–23S ITS cyanobacterial RNA regions, ITS1-5.8S-ITS2 fungal and ITS1-2 moss nrDNA regions of some specimens have been deposited in the GenBank. Keywords: Agrocybe pediades, Abrothallus suecicus, Arctomia interfixa, Arthonia thoriana, Bacidina pycnidiata, Bacillariophyceae, Biatorella hemisphaerica, Boletinus asiaticus, Bryostigma muscigenum, Cantharellula umbonata, Carbonea vorticosa, Carbonicola myrmecina, Chlorophyta, Clastoderma debaryanum, Clitocella fallax, Clitocybe fragrans, Clitopilus caelatus, Clitopilus scyphoides, Collybiopsis ramealis, Collybiopsis vaillantii, Conocybe brachypodii, Conocybe semiglobata, Conocybe siennophylla, Coprinopsis atramentaria, Coppinsidea sphaerella, Cortinarius croceus, Cortinarius umbrinolens, Cortinarius uraceus, Cribraria cancellata, Cribraria stellifera, Deconica micropora, Deconica montana, Deconica phyllogena, Dermatocarpon leptophyllum, Didymium difforme, Didymium ochroideum, Didymium quitense, Didymium squamulosum, Didymocyrtis melanelixiae, Drouetiella lurida, Echinostelium minutum, Eiglera flavida, Entoloma formosum, Entoloma griseocyaneum, Entoloma poliopus, Entoloma serrulatum, Fontinalis antipyretica, Fuscidea austera, Galerina hypnorum, Gomphidius nigricans, Grimmia hartmanii, Gymnopus hariolorum, Gymnopus ocior, Gymnopilus penetrans, Hemitrichia pardina, Heppia lutosa, Hildenbrandia rivularis, Hildenbrandiaceae, Hyalosira obtusangula, Hygrocybe coccinea, Hypsizygus marmoreus, Infundibulicybe squamulosa, Inocybe asterospora, Inocybe dulcamara, Inocybe godeyi, Inocybe nitidiuscula, Inocybe sindonia, Inocybe tenebrosa, Inocybe whitei, Inoderma byssaceum, Laccaria fraterna, Lactarius glyciosmus, Lactarius pubescens, Lamproderma scintillans, Lecanora salicicola, Lecanora strobilina, Lecania dubitans, Lentinellus sublineolatus, Lepista luscina, Lepraria jackii, Licea operculata, Licea parasitica, Licea testudinacea, Lichenoconium erodens, Lichenoconium lecanorae, Mallocybe leucoblema, Mallocybe terrigena, Marasmius oreades, Meesia minor, Melanoleuca exscissa, Melanoleuca melaleuca, Melanoleuca polioleuca, Metuloidea murashkinskyi, Micarea byssacea, Micarea hedlundii, Micarea laeta, Micarea microareolata, Micarea tomentosa, Microglossum viride, Mycena citrinomarginata, Mycena stipata, Mycena viridimarginata, Myrionora albidula, Omphalina pyxidata, Neocucurbitaria salicis-albae, Neidium eriense, Paludicola turfosa, Panaeolina foenisecii, Paraphaeosphaeria viciae, Perichaena corticalis, Phlegmacium argutum, Pholiota aurivella, Pholiota spumosa, Pholiota squarrosa, Phyllotopsis nidulans, Physarum cinereum, Physarum decipiens, Playisia steerei, Pluteus plautus, Protoblastenia cyclospora, Psathyrella obtusata, Pseudosagedia borreri, Psiloboletinus lariceti, Psoroglaena dictyospora, Pyrenodesmia erodens, Rhodocollybia maculata, Rhodophyceae, Rhodophyta, Rhizocarpon subgeminatum, Russula versicolor, Sarcogyne regularis, Schistidium sibiricum, Scoliciosporum intrusum, Sidera lenis, Subulicystidium perlongisporum, Suillus grevillea, Swinscowia jamesii, Tetraspora lubrica, Thaxterogaster porphyropus, Trichonectria rubefaciens, Tubaria furfuracea, Tubaria minutalis, agaricoid basidiomycetes, aphyllophoroid fungi, crustaceous red algae, cyanolichen, cyanoprokaryota, diatoms, green algae, lichens, lichenicolous fungi, mosses, mycobiota, myxomycetes, red algae, Adjara, Altai Territory, Bolshekhekhtsirsky Nature Reserve, Chukotka Autonomous Okrug, Chukotka Peninsula, European Russia, Georgia, Kaliningrad Region, Khabarovsk Territory, Khanty-Mansi Autonomous Area — Yugra, Kivach Nature Reserve, Krasnoyarsk Territory, Leningrad Region, Lipetsk Region, Murmansk Region, Nizhny Novgorod Region, North Caucasus, Orenburg Region, Orenburg State Nature Reserve, Republic of Buryatia, Republic of Ingushetia, Republic of Karelia, Republic of North Ossetia — Alania, Republic of Tuva, Russia, Rybinsk Reservoir, Salair National Park, Siberia, South Caucasus, Taimyr Dolgano-Nenetzky District, Trans-Baikal Territory, Tver Region, Yamal-Nenets Autonomous Area, Urals, Yaroslavl Region.