chenopodium album, echinochloa crus-galli, setaria pumila, amaranthus retroflexus, cirsium arvense, equisetum arvense, erodium cicutarium, galinsoga parviflora, persicaria lapathifolia, raphanus raphanistrum, sonchus arvensis, artemisia vulgaris, barbarea vulgaris, capsella bursa-pastoris, descurainia sophia, fallopia convolvulus, sisymbrium loeselii