hordeum vulgare, avena fatua, sonchus arvensis, fallopia convolvulus, spergula arvensis, brassica napus, chenopodium album, elymus repens, galeopsis tetrahit, lapsana communis, myosotis arvensis, persicaria lapathifolia, vicia cracca, vicia sativa, viola arvensis, persicaria hydropiper, tussilago farfara