ИСТИНА

Random forays were undertaken in august of 2011 in remote area of Western Siberia at 6 locations down the Wakh River starting from the Bolshoi Laryak village. Taiga mixed forests on the territory with sharply continental climate were surveyed. In total, 115 occurrences of 87 macrofungi species, 52 genera, 29 families, 8 orders, 5 classes were noted: ascomycetes - 2 species, basidiomycetes - 85 species. Distribution of families by the number of species: Hymenogastraceae - 12, Tricholomataceae – 9, Agaricaceae – 7, Strophariaceae – 7, Boletaceae – 7, Cortinariaceae – 7, Hydnangiaceae – 7, Mycenaceae – 6, Russulaceae – 6, Suillaceae – 6, Hygrophoraceae – 5, Inocybaceae – 5, Amanitaceae – 4, Psathyrellaceae – 4, Marasmiaceae – 3, Entolomataceae – 2, Omphalotaceae – 2, Physalacriaceae – 2, Pleurotaceae – 2, Auriscalpiaceae – 1, Cudoniaceae – 1, Dacrymycetaceae – 1, Gomphidiaceae – 1, Hericiaceae – 1, Hygrophoropsidaceae – 1, Paxillaceae – 1, Polyporaceae – 1, Pyronemataceae – 1, Tremellaceae - 1 For the first time in Yugra region, four species Cortinarius callisteus, C. inolens, C. luteo-ornatus, Gymnopus aquosus were reported. Two regionally redlisted species Hericium coralloides и Chrysomphalina chrysophylla were found. Hericium coralloides is relatively rare in KhMAO (Zvyagina,2018), although its status corresponds to LC according to the Version 3.1 of the IUCN Red Lists and criteria (2000). Chrysomphalina chrysophylla is extremely globally rare. This occurrence is the second find on the territory of KhMAO. New chorological data was obtained for Chroogomphus purpurascens, Laccaria nobilis and C. luteoornatus.