papaver rhoeas, poa compressa, avena sativa, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, fallopia convolvulus, fumaria officinalis, lactuca serriola, lolium rigidum, lysimachia arvensis, plantago lanceolata, polygonum aviculare, silene vulgaris, achillea millefolium, chenopodium album, crepis vesicaria, euphorbia falcata, lamium amplexicaule, legousia speculum-veneris, ranunculus arvensis, veronica polita