triticum aestivum, galium aparine, sonchus arvensis, avena fatua, buglossoides arvensis, cirsium arvense, elymus repens, euphorbia helioscopia, galinsoga parviflora, lamium amplexicaule, lamium purpureum, lapsana communis, lysimachia arvensis, malva neglecta, persicaria maculosa, spergula arvensis, tripleurospermum inodorum, veronica persica