arctium minus, artemisia vulgaris, tanacetum vulgare, urtica dioica, galinsoga parviflora, mentha spicata, poa annua, tussilago farfara, chelidonium majus, cirsium arvense, crepis biennis, daucus carota, equisetum arvense, erigeron canadensis, euphorbia peplus, hypericum perforatum, malva sylvestris, melilotus albus, plantago major, ranunculus repens, rumex obtusifolius, silene latifolia, torilis japonica, trifolium repens, tripleurospermum inodorum, veratrum nigrum