amaranthus retroflexus, lactuca serriola, amaranthus blitoides, convolvulus arvensis, descurainia sophia, setaria viridis, sisymbrium orientale, bromus tectorum, capsella bursa-pastoris, centaurea diffusa, cirsium arvense, papaver rhoeas, senecio vernalis, carduus uncinatus, conringia orientalis, papaver dubium, xanthium orientale, bromus sterilis