tussilago farfara, elymus repens, plantago lanceolata, rumex obtusifolius, acer negundo, agrostis stolonifera, arctium lappa, artemisia vulgaris, bromus racemosus, cichorium intybus, cirsium arvense, convolvulus arvensis, daucus carota, epilobium parviflorum, lactuca serriola, lotus corniculatus, medicago lupulina, medicago sativa, melilotus albus, melilotus officinalis, pastinaca sativa, populus nigra, potentilla reptans, rorippa austriaca, rorippa sylvestris, rubus plicatus, trifolium pratense, trifolium repens, tripleurospermum inodorum, verbena officinalis