medicago sativa, avena fatua, brassica napus, brassica nigra, convolvulus arvensis, myagrum perfoliatum, ranunculus arvensis, buglossoides arvensis, chenopodium album, mercurialis annua, persicaria maculosa, raphanus raphanistrum, veronica persica, fallopia convolvulus, galium aparine, helminthotheca echioides, lapsana communis, lysimachia arvensis, papaver rhoeas, polygonum aviculare, potentilla reptans