text: digitaria sanguinalis, mercurialis annua, setaria pumila, echinochloa crus-galli, poa annua, setaria viridis, sonchus oleraceus, veronica persica, amaranthus graecizans, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, equisetum arvense, erigeron canadensis, fumaria officinalis, lysimachia arvensis, malva neglecta, medicago lupulina, myosotis arvensis, persicaria maculosa, ranunculus repens, senecio vulgaris, sinapis arvensis, solanum nigrum, sonchus asper, stellaria media, trifolium repens, veronica agrestis, veronica polita, viola arvensis