elymus repens, artemisia vulgaris, calamagrostis epigejos, cirsium arvense, convolvulus arvensis, poa pratensis, bromus sterilis, carduus crispus, cirsium vulgare, daucus carota, erigeron canadensis, helianthus tuberosus, hordeum murinum, lolium perenne, melilotus albus, melilotus officinalis, oenothera biennis, onopordum acanthium, phleum pratense, plantago major, poa annua, senecio viscosus, silene latifolia, sisymbrium loeselii, stellaria media, trifolium pratense, tussilago farfara, urtica dioica, verbascum densiflorum