argentina anserina, capsella bursa-pastoris, cirsium arvense, equisetum arvense, fallopia convolvulus, lysimachia arvensis, matricaria chamomilla, persicaria lapathifolia, poa annua, ranunculus repens, rumex crispus, sinapis arvensis, sonchus asper, thlaspi arvense, trifolium repens, tripleurospermum inodorum, veronica persica, veronica polita, vicia hirsuta, viola arvensis, chenopodium album, elymus repens, lamium purpureum, persicaria maculosa, polygonum aviculare, sonchus arvensis, sonchus oleraceus, tussilago farfara