text: chenopodium album, amaranthus retroflexus, chenopodiastrum hybridum, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, equisetum arvense, euphorbia helioscopia, falcaria vulgaris, galinsoga parviflora, hibiscus trionum, lipandra polysperma, persicaria lapathifolia, raphanus raphanistrum, rorippa sylvestris, senecio vernalis, setaria pumila, sinapis arvensis, sonchus arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica agrestis, veronica persica, veronica polita