erigeron canadensis, plantago uliginosa, centaurium pulchellum, fallopia convolvulus, lysimachia arvensis, medicago lupulina, polygonum aviculare, trifolium pratense, viola arvensis, achillea millefolium, calystegia sepium, centaurea cyanus, cirsium arvense, convolvulus arvensis, descurainia sophia, epilobium parviflorum, equisetum arvense, helichrysum luteoalbum, mentha arvensis, setaria viridis, silene latifolia, sonchus arvensis, sonchus asper