secale cereale, viola arvensis, capsella bursa-pastoris, persicaria maculosa, apera spica-venti, fallopia convolvulus, galeopsis tetrahit, geranium pusillum, poa annua, rumex acetosa, tripleurospermum inodorum, veronica arvensis, anthemis arvensis, matricaria discoidea, myosotis arvensis, pimpinella saxifraga, plantago major