convolvulus arvensis, fallopia convolvulus, galium aparine, legousia speculum-veneris, myosotis arvensis, sherardia arvensis, apera spica-venti, aphanes arvensis, euphorbia helioscopia, lysimachia arvensis, papaver rhoeas, persicaria lapathifolia, reseda lutea, sonchus oleraceus, valerianella rimosa, veronica arvensis, veronica persica, viola arvensis, centaurea cyanus, daucus carota, ranunculus repens, vicia cracca