descurainia sophia, arctium tomentosum, artemisia absinthium, artemisia vulgaris, chenopodium album, lolium perenne, sisymbrium officinale, amaranthus retroflexus, berteroa incana, cichorium intybus, dactylis glomerata, erigeron canadensis, galinsoga parviflora, hordeum murinum, malva neglecta, plantago lanceolata, plantago major, silene latifolia, tripleurospermum inodorum