convolvulus arvensis, diplotaxis erucoides, portulaca oleracea, chenopodium vulvaria, cirsium arvense, heliotropium europaeum, amaranthus albus, amaranthus graecizans, amaranthus retroflexus, calendula arvensis, chenopodium album, coronilla scorpioides, euphorbia serrata, fumaria parviflora, reseda phyteuma, setaria verticillata, setaria viridis, solanum nigrum, vicia sativa, zea mays