text: cirsium arvense, chenopodium album, diplotaxis erucoides, stellaria media, capsella bursa-pastoris, hordeum murinum, lamium amplexicaule, anacyclus clavatus, buglossoides arvensis, convolvulus arvensis, erodium ciconium, fumaria officinalis, nonea echioides, sonchus oleraceus, urtica urens, veronica persica