Bryoflora of the historical, cultural and Natural Landscape Museum-Reserve “S. N. Khudekov’s Estate” (Ryazan region)

An annotated list of mossy species the museum-reserve “S. N. Khudekov’s Estate”, including 71 species, as well data on analysis occurrence and ecological-substrate distribution, is given. The level biodiversity proportion rare are estimated quite high. conclusion about essential role in preservation moss component natural ecosystems northern forest-steppe landscape gardening substantiated. In order to increase environmental significance museum-reserve, it recommended combine arboretum park Yerlin Forest into a single protected area.