hordeum distichon, stellaria media, capsella bursa-pastoris, lamium purpureum, veronica arvensis, viola arvensis, brassica napus, cerastium holosteoides, cirsium arvense, galium aparine, lamium amplexicaule, lapsana communis, myosotis arvensis, poa annua, sonchus arvensis, tripleurospermum inodorum, veronica persica, geranium dissectum, rumex acetosella