papaver rhoeas, buglossoides arvensis, capsella bursa-pastoris, elymus repens, stellaria media, veronica arvensis, veronica persica, artemisia vulgaris, avena sativa, centaurea cyanus, cirsium arvense, euphorbia helioscopia, lamium amplexicaule, matricaria discoidea, myosotis arvensis, poa trivialis, trifolium repens, aethusa cynapium, aphanes arvensis, cerastium holosteoides, chenopodium album, dactylis glomerata, fumaria officinalis, galium aparine, medicago lupulina, poa annua, potentilla reptans, rubus idaeus, rumex crispus, sinapis arvensis, sonchus arvensis, trifolium pratense, vicia sativa