hordeum distichon, poa annua, stellaria media, galeopsis bifida, galeopsis tetrahit, persicaria lapathifolia, elymus repens, fallopia convolvulus, holcus mollis, tripleurospermum inodorum, avena fatua, myosotis arvensis, persicaria hydropiper, plantago major, trifolium pratense, veronica persica, viola arvensis, argentina anserina