zea mays, alopecurus myosuroides, chenopodium album, convolvulus arvensis, cynodon dactylon, kickxia spuria, lactuca serriola, lolium temulentum, lysimachia arvensis, mercurialis annua, plantago lanceolata, polygonum bellardii, rumex acetosa, setaria pumila, sonchus oleraceus, stachys annua, cichorium intybus, trifolium campestre