helianthus tuberosus, poa compressa, tussilago farfara, arctium lappa, argentina anserina, arrhenatherum elatius, artemisia vulgaris, atriplex patula, bromus inermis, ceratodon purpureus, cirsium arvense, equisetum arvense, lactuca serriola, lolium perenne, mentha arvensis, plantago major, poa pratensis, potentilla reptans, rumex crispus, rumex obtusifolius, senecio viscosus, trifolium pratense