tanacetum vulgare, arrhenatherum elatius, artemisia vulgaris, convolvulus arvensis, galium mollugo, stellaria graminea, achillea millefolium, calamagrostis epigejos, deschampsia cespitosa, lactuca serriola, lamium maculatum, plantago lanceolata, poa pratensis, urtica dioica, verbascum nigrum