hordeum distichon, poa annua, veronica arvensis, veronica hederifolia, capsella bursa-pastoris, galeopsis pubescens, lamium purpureum, lapsana communis, thlaspi arvense, tripleurospermum inodorum, triticosecale rimpaui, veronica persica, veronica sublobata, viola arvensis, cirsium arvense, galium aparine, myosotis arvensis, ranunculus repens, sinapis arvensis