cirsium arvense, convolvulus arvensis, matricaria chamomilla, poa annua, stellaria media, capsella bursa-pastoris, chenopodium album, tripleurospermum inodorum, artemisia vulgaris, elymus repens, fallopia convolvulus, geranium pusillum, papaver dubium, thlaspi arvense, veronica persica, atriplex patula, cichorium intybus, hordeum vulgare, lamium album, persicaria maculosa, plantago major, rumex crispus, sonchus oleraceus, trifolium repens