artemisia vulgaris, clematis vitalba, atriplex sagittata, erigeron annuus, erigeron canadensis, papaver rhoeas, plantago lanceolata, robinia pseudoacacia, tanacetum vulgare, tripleurospermum inodorum, urtica dioica, elymus repens, hypericum perforatum, sisymbrium loeselii, sonchus oleraceus