EN
The paper presents vascular plants and moss flora of the projected nature reserve Matunin, situated in a flood terrace of the River Odra valley. The research area is an oxbow lake called Matunin and its surroundings: alluvial meadows, fields and fragments of riverine shrubs and forests. A total of 15 taxa of mosses and 312 taxa of vascular plants were found, including 7 protected species and 28 species considered as rare or vanishing in both Lower Silesia and Opole Silesia. One species Trapa natans is rare and threatened in Poland and vanishing in Europe.