triticum aestivum, lolium rigidum, galium tricornutum, iberis amara, nigella hispanica, papaver rhoeas, poa pratensis, scandix pecten-veneris, anthemis arvensis, buglossoides arvensis, cirsium arvense, convolvulus arvensis, dactylis glomerata, daucus carota, fallopia convolvulus, galium aparine, geranium columbinum, lysimachia arvensis, neslia paniculata, ranunculus bulbosus, rapistrum rugosum, stellaria media, vicia sativa, gypsophila vaccaria