artemisia vulgaris, tanacetum vulgare, tussilago farfara, achillea millefolium, chenopodium album, arctium tomentosum, centaurea oxylepis, cirsium arvense, crepis capillaris, dactylis glomerata, daucus carota, echium vulgare, erysimum cheiranthoides, euphorbia helioscopia, hypericum perforatum, lactuca serriola, matricaria discoidea, mentha arvensis, mentha verticillata, persicaria lapathifolia, plantago lanceolata, plantago major, poa compressa, polygonum aviculare, prunella vulgaris, ranunculus repens, rumex obtusifolius, trifolium repens, tripleurospermum inodorum, urtica dioica