equisetum arvense, anthemis cotula, artemisia absinthium, lolium perenne, trifolium pratense, tussilago farfara, achillea collina, aegopodium podagraria, argentina anserina, daucus carota, erigeron canadensis, lotus corniculatus, oenothera biennis, phleum pratense, plantago lanceolata, prunella vulgaris, ranunculus repens, tripleurospermum inodorum