cyperus rotundus, amaranthus graecizans, convolvulus arvensis, cynodon dactylon, eragrostis cilianensis, heliotropium europaeum, portulaca oleracea, setaria verticillata, setaria viridis, sonchus oleraceus, stellaria neglecta, veronica cymbalaria, calendula arvensis, chenopodium album, fumaria officinalis, reseda lutea, senecio vulgaris