zea mays, equisetum arvense, erysimum cheiranthoides, capsella bursa-pastoris, chenopodium album, persicaria lapathifolia, plantago lanceolata, achillea millefolium, argentina anserina, fallopia convolvulus, galinsoga parviflora, hypochaeris radicata, malva sylvestris, oxalis stricta, persicaria maculosa, setaria viridis, stellaria media