text: sinapis arvensis, sorghum halepense, amaranthus retroflexus, chenopodium album, cirsium arvense, convolvulus arvensis, cynodon dactylon, echinochloa crus-galli, equisetum arvense, eryngium campestre, fallopia convolvulus, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, setaria viridis, solanum nigrum, veronica polita