text: cyperus rotundus, setaria pumila, convolvulus arvensis, echinochloa colonum, lepidium draba, digitaria sanguinalis, echinochloa crus-galli, amaranthus retroflexus, atriplex prostrata, chenopodium album, euphorbia prostrata, oenothera rosea, paspalum vaginatum, plantago major, polygonum aviculare, rumex crispus, setaria verticillata, sonchus asper, veronica persica, malus sylvestris