text: amaranthus blitum, digitaria sanguinalis, echinochloa colonum, setaria verticillata, stellaria media, poa annua, portulaca oleracea, amaranthus graecizans, amaranthus retroflexus, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, cyperus rotundus, euphorbia prostrata, oxalis corniculata, oxybasis glauca, plantago major, setaria viridis, sonchus oleraceus, veronica persica, malus sylvestris