Twenty species of lichens and allied fungi are recorded from the Central Siberian Biosphere Reserve (Middle Yenisey River, Krasnoyarsk Krai, Russia). Porpidia striata and Pyrenopsis impolita are new to Russia and Asia; Lempholemma dispansum – to Asia; Fuscidea arboricola and Verrucaria macrostoma – to the Asian Part of Russia; Pertusaria aspergilla and Thelidium incavatum – to Siberia; Acarospora schorica, Eopyrenula leucoplaca, Opegrapha gyrocarpa, Rinodina colobina and Verrucaria dolosa – to Eastern Siberia.