erigeron canadensis, trifolium fragiferum, lactuca serriola, lotus tenuis, melilotus dentatus, argentina anserina, plantago major, tripleurospermum inodorum, stellaria aquatica, arctium tomentosum, artemisia absinthium, carduus acanthoides, cirsium arvense, cirsium vulgare, geranium pusillum, persicaria mitis, solanum nigrum, xanthium strumarium, atriplex hortensis, chenopodium ficifolium, echinochloa crus-galli, persicaria minor, polygonum aviculare, centaurea stoebe, chenopodium album, delphinium consolida, dipsacus fullonum, lolium temulentum, onopordum acanthium, setaria pumila