In this paper a preliminary list and characterization of the synanthropic flora found in the area of the Łęczyca in 1998-2000, have been presented. The rich variety of the synanthropic flora of this town is an effect of ...

Poland is a country, in which biological diversity has been well retained. This concerns both arable fields and areas economically exploited in other ways. This results both from the small size of most farms, relatively ...