New cryptogamic records. 17

The paper presents the first record for Russia of one species of agaricoid fungus and two species of lichens, first records for the Republic of Belarus of one species of myxomycetes and two species of lichenicolous fungi, first records for the Republic of Azerbaijan of two species of lichens new for the Caucasus, and the first records for regions of Russia: one a siphonous yellow-green alga for the Arkhangelsk Region, one diatom for the Udmurtian Republic, four silica-scaled chrysophyte species for the Republic of Sakha (Yakutia), two species ascomycetes for the Omsk Region, 18 species of basidiomycetes for the republics of Altai and Tuva, Omsk, Tyumen, Yaroslavl regions, including three species new to Siberia; 28 species of lichens for the Arkhangelsk and Murmansk regions, republics of Bashkortostan, Buryatia, Dagestan, and Tuva, Altai and Trans-Baikal territories, including by one species new to Siberia and Asian Russia; four species of mosses for the Leningrad and Lipetsk regions, and Chukotka Autonomous Area. The data on their localities, habitats, distribution are provided. The specimens are kept in the herbaria ALTB, BAK, DAG, GSU, H, KPABG, LE, MSK, NSK, OMSK, PZV, TOB, UFU, VU, YSU, in the algological collection in the Laboratory of Cell Ultrastructure of the Limnological Institute SB RAS (LIN), the Laboratory for Algology IBIW RAS, and the private collection of S. M. Goskova. Sequences of the ITS1-5.8S-ITS2 nrDNA region of some reported specimens of fungi have been deposited in the GenBank (NCBI).