polygonum aviculare, artemisia vulgaris, daucus carota, ribes rubrum, veronica polita, apera spica-venti, centaurea cyanus, chenopodium album, delphinium consolida, descurainia sophia, fallopia convolvulus, lycopsis arvensis, lysimachia arvensis, viola arvensis, capsella bursa-pastoris, erigeron canadensis, fumaria officinalis, medicago sativa, oxybasis glauca, papaver rhoeas, setaria viridis, sonchus arvensis, thlaspi arvense, veronica hederifolia, xanthium strumarium, galinsoga parviflora