anthemis arvensis, centaurea cyanus, aphanes arvensis, legousia speculum-veneris, matricaria discoidea, tripleurospermum inodorum, valerianella dentata, viola arvensis, capsella bursa-pastoris, fallopia convolvulus, galeopsis speciosa, lamium purpureum, lotus corniculatus, myosotis arvensis, poa annua, sherardia arvensis, sinapis arvensis, veronica persica, apera spica-venti, cerastium arvense, galium aparine, polygonum aviculare