poa annua, stellaria media, myosotis arvensis, viola arvensis, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, tripleurospermum inodorum, veronica persica, anthemis arvensis, euphorbia helioscopia, galium aparine, lamium amplexicaule, lamium purpureum