text: aphanes arvensis, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, matricaria chamomilla, myosotis arvensis, poa annua, rumex crispus, sinapis arvensis, sonchus asper, stellaria media, thlaspi arvense, tripleurospermum inodorum, tussilago farfara, veronica persica, veronica polita, viola arvensis, avena fatua, convolvulus arvensis, euphorbia exigua, fumaria officinalis, lamium amplexicaule, papaver rhoeas, persicaria maculosa, polygonum aviculare