arrhenatherum elatius, echinops sphaerocephalus, elymus repens, arctium tomentosum, artemisia vulgaris, carduus nutans, echinochloa crus-galli, hypericum perforatum, silene latifolia, tripleurospermum inodorum, urtica dioica, capsella bursa-pastoris, lactuca serriola, verbascum thapsus