Systematic and ecological data are presented on some agarics recorded in the subalpine and alpine belts of the Altaj (Russia) and Tyan'-Shan' (Kyrgyzstan) mountains, collected in the years 1969 and 1971. The treated species are: Cortinarius subtorvus Lamoure, Inocybe giacomi Favre, Hemimycena phlomisii Kalamees (spec. nov.), Melanoleuca cognata (Fr.) Konrad & Maubl. s.l., Rickenella fibula (Bull. : Fr.) Raithelhub., Rugosomyces caucasicus (Singer) Kalamees, Lactarius brunneoviolaceus M.P. Christ. and L. dryadophilus Kühner.