papaver rhoeas, stellaria media, veronica persica, capsella bursa-pastoris, viola arvensis, avena sativa, fumaria officinalis, lysimachia arvensis, silene noctiflora, sinapis arvensis, trifolium pratense, aethusa cynapium, aphanes arvensis, brassica napus, chenopodium album, euphorbia helioscopia, fallopia convolvulus, galium aparine, lamium amplexicaule, lolium perenne, lycopsis arvensis, medicago lupulina, myosotis arvensis, plantago major, poa annua, secale cereale, sonchus asper