es, bizkaia, sonchus oleraceus, poa annua, senecio vulgaris, polygonum aviculare, chenopodium album, convolvulus arvensis, lysimachia arvensis, stellaria media, veronica persica, capsella bursa-pastoris, vicia sativa, solanum nigrum, raphanus raphanistrum, papaver rhoeas, hordeum murinum, plantago lanceolata, sonchus asper, euphorbia helioscopia, daucus carota, mercurialis annua, cerastium glomeratum, geranium molle, bromus hordeaceus, veronica arvensis, erigeron canadensis, sherardia arvensis, bromus diandrus, geranium dissectum, sisymbrium officinale, bromus sterilis, sinapis arvensis, helminthotheca echioides, lolium perenne, persicaria maculosa, medicago polymorpha, malva sylvestris, medicago lupulina, anthemis arvensis, avena barbata, digitaria sanguinalis, trifolium repens, plantago major, echinochloa crus-galli, vicia hirsuta, galium aparine, cirsium arvense, dactylis glomerata, lamium amplexicaule, rumex crispus, lolium multiflorum