hordeum vulgare, galeopsis bifida, matricaria chamomilla, sinapis arvensis, sonchus arvensis, spergula arvensis, agrostemma githago, apera spica-venti, aphanes arvensis, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, fallopia convolvulus, medicago lupulina, raphanus raphanistrum, rumex crispus, veronica persica, papaver rhoeas