Analysis of the potential vegetation in a 580 km2 fragment of the Nida Syncline. The basic mapping of the area was carried out in June 1983. The topographical basis was sheet 153.4 of Pinczów, at the scale of 1:50.000. The total length of the route
covered on foot in the course of mapping was about 420 km. This implied around 0.7 km of route per 1 km2. The reconnaissance of spatial differentiation of the potential natural vegetation was presented in the form of 1:100.000-scale map. - (DG)