text: convolvulus arvensis, galium aparine, lysimachia arvensis, matricaria chamomilla, myosotis arvensis, rumex crispus, stellaria media, veronica persica, veronica polita, aphanes arvensis, atriplex patula, avena fatua, capsella bursa-pastoris, cirsium arvense, elymus repens, fallopia convolvulus, lamium purpureum, polygonum aviculare, sinapis arvensis, sonchus asper, veronica arvensis, viola arvensis