thlaspi arvense, chenopodium album, adonis aestivalis, atriplex patula, buglossoides arvensis, carduus crispus, convolvulus arvensis, descurainia sophia, elymus repens, erysimum cheiranthoides, euphorbia helioscopia, fumaria officinalis, galium aparine, lamium amplexicaule, lamium purpureum, lysimachia arvensis, neslia paniculata, papaver rhoeas, tripleurospermum inodorum, veronica persica