digitaria sanguinalis, amaranthus graecizans, amaranthus retroflexus, diplotaxis erucoides, lolium multiflorum, mercurialis annua, picris hieracioides, setaria viridis, sonchus asper, veronica persica, cichorium intybus, cirsium arvense, daucus carota, euphorbia falcata, geranium dissectum, geranium rotundifolium, helminthotheca echioides, lactuca serriola, rumex pulcher