hordeum distichon, lamium purpureum, papaver rhoeas, veronica persica, capsella bursa-pastoris, stellaria media, thlaspi arvense, myosotis arvensis, tripleurospermum inodorum, viola arvensis, anthemis arvensis, apera spica-venti, cirsium arvense, galium aparine, lapsana communis, poa annua, rumex obtusifolius, sonchus arvensis