anthemis arvensis, centaurea cyanus, cirsium arvense, lamium amplexicaule, lolium rigidum, polygonum aviculare, raphanus raphanistrum, viola arvensis, chenopodium album, convolvulus arvensis, knautia integrifolia, lathyrus cicera, legousia speculum-veneris, neslia paniculata, papaver rhoeas, poa compressa, senecio vulgaris, vicia pannonica