helianthus tuberosus, arctium tomentosum, elymus repens, tanacetum vulgare, alliaria petiolata, artemisia vulgaris, bromus hordeaceus, capsella bursa-pastoris, descurainia sophia, echium vulgare, reynoutria japonica, rumex crispus, thlaspi arvense, tripleurospermum inodorum, urtica dioica, silene latifolia