silybum marianum, diplotaxis virgata, anacyclus clavatus, avena barbata, bromus hordeaceus, capsella bursa-pastoris, carthamus lanatus, centaurea aspera, centaurea calcitrapa, chenopodium album, convolvulus arvensis, eruca vesicaria, eryngium campestre, foeniculum vulgare, hordeum murinum, papaver rhoeas, piptatherum miliaceum, reseda lutea, rubia tinctorum, sisymbrium irio, sonchus oleraceus, vicia sativa