galium aparine, stellaria media, avena fatua, fallopia convolvulus, lysimachia arvensis, viola arvensis, lysimachia foemina, mercurialis annua, papaver rhoeas, sherardia arvensis, equisetum arvense, galinsoga parviflora, poa annua, polygonum aviculare, silene noctiflora, sinapis arvensis, trifolium campestre, veronica polita