melilotus albus, artemisia vulgaris, carduus acanthoides, cirsium arvense, convolvulus arvensis, daucus carota, elymus repens, melilotus officinalis, plantago lanceolata, tripleurospermum inodorum, vicia cracca, arctium tomentosum, echinops sphaerocephalus, hypericum perforatum, lactuca serriola, lolium multiflorum, tussilago farfara