text: chenopodium album, amaranthus retroflexus, aristolochia clematitis, centaurea cyanus, chenopodiastrum hybridum, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, falcaria vulgaris, galinsoga parviflora, lathyrus tuberosus, lipandra polysperma, persicaria lapathifolia, rorippa sylvestris, sagina procumbens, senecio vernalis, setaria pumila, sinapis arvensis, sonchus arvensis, stellaria media, tripleurospermum inodorum, veronica agrestis, veronica persica, veronica polita