sambucus ebulus, achillea millefolium, arctium lappa, bromus arvensis, conium maculatum, daucus carota, dipsacus fullonum, erigeron annuus, erigeron canadensis, galium aparine, plantago lanceolata, poa compressa, ranunculus acris, tanacetum vulgare, trifolium repens, urtica dioica