Flora of fieId plantings and parks and its origin

The object of the studies presented in this paper was the flora of field plantings of different origin. The vascular flora ofthe plantings examined comprises 254 taxons, including 53 trees and shrubs, and 201 herbaceous vascular plants. The flora is rich and diverse. In 26,8% of taxons it is presents in all types of plantings. More than half of the registered species occurs once or twice only in all 23 planting groups studied. A detailed analysis of the flora examined shows that field plantings in agricultural landscapes may, in a small number of cases, constitute a source of weeds diaspores propagating in fields