Biota Agaricoid and Gasteroid Basidiomycetes of Dryad Tundras Altai-Sayan Mountain Area (Southern Siberia)
Eighty species of macromycete were detected as the result of studying the biota of agaricoid and gasteroid fungi growing in dryad tundras of Altai-Sayan mountain area; 19 of them were first to be found in South Siberia. The basis of microbiota comprised species of arctoalpine element (37,5 % of the total number of species) and multizonal element (22,5 %) of families Russulaceae, Cortinariaceae, Strophariaceae and genera Cortinarius, Inocybe, Russula. On the trophic level mycorrhiza-formers (22,5 % of the total number of species) and humic saprotrophs (17,5 %) predominated.