hordeum vulgare, cirsium arvense, equisetum arvense, poa annua, sinapis arvensis, spergula arvensis, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, galeopsis tetrahit, lapsana communis, mentha arvensis, persicaria lapathifolia, persicaria maculosa, rorippa sylvestris, rumex crispus, sonchus arvensis, sonchus oleraceus, symphytum officinale, trifolium repens, tripleurospermum inodorum, vicia sativa