Mycobiota of the natural sanctuary "Grigorova ravine" (Volgograd region)
For the first time, the systematic study of the mycobiota of the natural sanctuary «Grigorova ravine» of the Volgograd region was carried out. Mycological survey was conducted from April to November 2019-2020. During the research, 32 species of fungi were identified, belonging to 25 genera, 17 families, 7 orders and 2 divisions. According to a trophic analysis of all the species of fungi found, it can be said that bedding and humus saprotrophes prevail. There are 12 species. There are 10 species of saprotrophes on timber, and 4 species of parasites. Substrate analysis of wood-destroying fungi showed that the largest number of species is confined to the wood Quercus robur L. - 9 species, on Ulmuslaevis Pall. - 3 species. Two species of Ganodermalucidum (Curtis) P. Karst. and Battarreaphalloides (Dicks.) Pers. included in the regional Red Book of the Volgograd region.