lolium perenne, agrostis capillaris, apera spica-venti, poa compressa, bromus hordeaceus, bromus tectorum, capsella bursa-pastoris, crepis tectorum, dactylis glomerata, equisetum arvense, phleum pratense, rumex crispus, tripleurospermum inodorum, tussilago farfara, artemisia vulgaris