centaurea cyanus, legousia speculum-veneris, anthemis arvensis, aphanes microcarpa, convolvulus arvensis, myosotis arvensis, papaver rhoeas, trifolium arvense, valerianella rimosa, vicia hirsuta, veronica arvensis, vicia sativa, vicia tetrasperma, mentha arvensis, persicaria maculosa, ranunculus sardous, rumex acetosella, trifolium repens, viola arvensis