tussilago farfara, artemisia vulgaris, clematis vitalba, cucurbita pepo, daucus carota, erigeron annuus, fallopia convolvulus, humulus lupulus, lipandra polysperma, oxalis stricta, persicaria maculosa, potentilla reptans, rorippa sylvestris, setaria viridis, sonchus oleraceus, urtica dioica, acer negundo