tussilago farfara, artemisia absinthium, calamagrostis arundinacea, capsella bursa-pastoris, dactylis glomerata, equisetum arvense, galium aparine, geranium robertianum, hypericum perfoliatum, lotus corniculatus, petasites albus, petasites hybridus, ranunculus polyanthemos, ranunculus repens, rumex obtusifolius, senecio ovatus, trifolium medium, trifolium repens, urtica dioica