galinsoga parviflora, mercurialis annua, chenopodium album, solanum nigrum, veronica persica, amaranthus hybridus, amaranthus retroflexus, artemisia vulgaris, atriplex patula, capsella bursa-pastoris, chenopodiastrum hybridum, convolvulus arvensis, datura stramonium, daucus carota, echinochloa crus-galli, erigeron canadensis, erucastrum gallicum, euphorbia helioscopia, persicaria lapathifolia, plantago major, polygonum aviculare, portulaca oleracea, reseda lutea, setaria viridis, sisymbrium loeselii, sonchus oleraceus, stellaria media, tripleurospermum inodorum