artemisia vulgaris, atriplex sagittata, chenopodium album, poa annua, poa compressa, poa pratensis, tanacetum vulgare, tripleurospermum inodorum, urtica dioica, carduus crispus, plantago major, ranunculus repens, stellaria aquatica, hypericum perforatum, petasites spurius, silene latifolia, trifolium hybridum, trifolium pratense