chenopodium album, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, poa annua, rumex crispus, sonchus asper, stellaria media, thlaspi arvense, veronica persica, veronica polita, capsella bursa-pastoris, elymus repens, lamium purpureum, matricaria chamomilla, ranunculus repens, senecio vulgaris, sinapis arvensis, sonchus oleraceus, tripleurospermum inodorum