Polyporoid and corticioid Basidiomycetes in pristine forests of the Pechora-Ilych Nature Reserve, Komi Republic, Russia

New data on non-agaricoid wood-inhabiting basidiomycetes collected from coniferous hosts in Pechora-Ilych Nature Reserve are provided. In total, 182 species were recorded during two field seasons (June‒July 2012‒2013), of them 64 are reported as new to Komi Republic. Each species in the list below is annotated with host information and specimen collecting data. The paper significantly extends the number of species reported for the region; new records of some rare species, Botryobasidium botryoideum, Chaetoporus mutabilis, Hyphoderma velatum, Physisporinus vitreus, Repetobasidium vile, Tulasnella eichleriana, Tulasnella hyalina, are discussed