text: chenopodiastrum murale, polygonum aviculare, hordeum murinum, achillea millefolium, amaranthus retroflexus, artemisia vulgaris, bromus sterilis, chenopodium album, cichorium intybus, clematis vitalba, convolvulus arvensis, erigeron annuus, lepidium draba, lolium perenne, oxybasis urbica, pastinaca sativa, pimpinella saxifraga, plantago lanceolata, plantago major, poa pratensis, rumex crispus, salvia verticillata, silene vulgaris