text: echinochloa crus-galli, viola arvensis, apera spica-venti, calystegia sepium, chaenorhinum minus, chenopodium album, cirsium arvense, elymus repens, galium aparine, lolium pratense, lysimachia arvensis, lysimachia vulgaris, persicaria mitis, rubus caesius, rumex obtusifolius, solanum nigrum