echinochloa crus-galli, galinsoga parviflora, amaranthus hybridus, chenopodium album, convolvulus arvensis, setaria pumila, achillea millefolium, amaranthus retroflexus, capsella bursa-pastoris, chenopodiastrum hybridum, cirsium arvense, daucus carota, elymus repens, lathyrus tuberosus, lepidium draba, malva sylvestris, mentha longifolia, mercurialis annua, papaver rhoeas, persicaria lapathifolia, polygonum aviculare, setaria viridis, sinapis arvensis, sonchus arvensis, sonchus oleraceus, stachys palustris, stellaria media, verbena officinalis