digitaria sanguinalis, amaranthus powellii, chenopodiastrum hybridum, chenopodium album, euphorbia helioscopia, persicaria maculosa, poa annua, borago officinalis, echinochloa crus-galli, fallopia convolvulus, lapsana communis, malva neglecta, senecio vulgaris, stellaria media, trifolium campestre, trifolium pratense, veronica persica, malva sylvestris, setaria viridis