convolvulus arvensis, persicaria maculosa, chenopodium album, cirsium arvense, echinochloa crus-galli, persicaria lapathifolia, polygonum aviculare, setaria pumila, veronica persica, anthemis arvensis, capsella bursa-pastoris, digitaria ciliaris, euphorbia helioscopia, galinsoga parviflora, papaver rhoeas, ranunculus repens, rumex obtusifolius, sonchus arvensis, sonchus oleraceus, symphytum officinale, viola arvensis