hordeum vulgare, sinapis arvensis, cirsium arvense, lysimachia arvensis, sherardia arvensis, artemisia vulgaris, avena fatua, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galinsoga parviflora, lamium amplexicaule, lamium purpureum, neslia paniculata, sonchus arvensis, spergula arvensis, stachys palustris, thlaspi arvense, tussilago farfara, veronica persica, vicia tetrasperma