artemisia vulgaris, atriplex sagittata, cirsium arvense, pastinaca sativa, arctium tomentosum, echinops sphaerocephalus, hypericum perforatum, lophiolepis eriophora, populus nigra, tanacetum vulgare, tripleurospermum inodorum, tussilago farfara, achillea millefolium, alopecurus aequalis, artemisia absinthium, crataegus laevigata, echinochloa crus-galli, epilobium parviflorum, lepidium campestre, potentilla reptans