Floristic diversity of swamp meadows affected by the process of murshing

Research involved 3 swamp meadows affected by murshing process: Czarnocin III and Lubczyńskie Łęgi located in Goleniowski district and Pucka Island situated within the borders of Szczecin. There were recognized, in total, 42 species of herbaceous plants representing 7 phytosocjological classes. Particular areas differednot only in the number of species (from 8 on Pucka Island to 24 in Czarnocin III), but also in their percentage composition. The species recognized belong to 17 families. The most numerous one proved to be grasses (Poaceae) – including as many as 13 species On the examined meadows there dominate species from Molinio–Arrhenatheretea class. Environmental requirements of these species were quite similar