bromus sterilis, lolium rigidum, anthemis arvensis, centaurea cyanus, papaver rhoeas, veronica arvensis, viola arvensis, bunias erucago, capsella bursa-pastoris, convolvulus arvensis, knautia integrifolia, lathyrus nissolia, medicago lupulina, scleranthus annuus, senecio vulgaris, vicia cracca, vicia pannonica