melilotus neapolitanus, melilotus indicus, senecio gallicus, euphorbia segetalis, lysimachia foemina, scandix pecten-veneris, thrincia hispida, veronica polita, alyssum simplex, calendula arvensis, euphorbia serrata, fumaria officinalis, hypochaeris radicata, lamium amplexicaule, lysimachia arvensis, melilotus officinalis, muscari neglectum, papaver rhoeas, platycapnos spicata, setaria viridis, sherardia arvensis, sonchus tenerrimus, torilis arvensis, trifolium scabrum, vicia sativa