echinops sphaerocephalus, artemisia vulgaris, dactylis glomerata, helianthus annuus, lactuca serriola, plantago lanceolata, silene latifolia, anthoxanthum odoratum, cephalaria gigantea, cichorium intybus, dipsacus fullonum, medicago sativa, pimpinella major, tripleurospermum inodorum, bunias orientalis, echium vulgare, galium aparine