melilotus albus, artemisia vulgaris, cichorium intybus, arrhenatherum elatius, medicago sativa, verbascum nigrum, carduus nutans, centaurea jacea, dactylis glomerata, erigeron annuus, knautia arvensis, lepidium virginicum, lotus corniculatus, oenothera biennis, pastinaca sativa, picris hieracioides, plantago lanceolata, poa trivialis, solidago gigantea, tussilago farfara