artemisia campestris, asperugo procumbens, capsella bursa-pastoris, galium aparine, amaranthus retroflexus, erigeron acris, fumaria officinalis, lolium perenne, tripleurospermum inodorum, arctium tomentosum, carduus crispus, chenopodium album, cichorium intybus, convolvulus arvensis, daucus carota, fallopia convolvulus, inula britannica, lycopus europaeus