text: convolvulus arvensis, digitaria sanguinalis, amaranthus albus, amaranthus retroflexus, cirsium arvense, echinochloa crus-galli, heliotropium europaeum, setaria pumila, setaria verticillata, setaria viridis, daucus carota, eragrostis cilianensis, geranium molle, malva sylvestris, robinia pseudoacacia, stellaria media, verbena officinalis