convolvulus arvensis, amaranthus retroflexus, lamium purpureum, sonchus arvensis, atriplex patula, avena fatua, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, galinsoga parviflora, geranium pusillum, lamium amplexicaule, papaver rhoeas, sinapis arvensis, solanum nigrum, sonchus asper, stachys annua, stellaria media, veronica persica, echinochloa crus-galli, polygonum aviculare