lactuca serriola, oxybasis rubra, artemisia vulgaris, calamagrostis epigejos, chenopodium album, cichorium intybus, elymus repens, erigeron canadensis, plantago major, puccinellia distans, tripleurospermum inodorum, xanthium orientale, achillea millefolium, arctium tomentosum, artemisia absinthium, echinochloa crus-galli, erigeron acris, inula britannica, lepidium densiflorum, melilotus albus, oxybasis glauca, polygonum aviculare, potentilla supina, sisymbrium loeselii, tanacetum vulgare