elymus repens, artemisia vulgaris, calamagrostis epigejos, convolvulus arvensis, tussilago farfara, achillea millefolium, agrostis stolonifera, arctium lappa, argentina anserina, bromus sterilis, bromus tectorum, carduus acanthoides, chenopodium album, cirsium arvense, dactylis glomerata, lactuca serriola, leontodon hispidus, lolium perenne, oenothera biennis, phleum pratense, plantago major, poa compressa, poa pratensis, reseda lutea, setaria pumila, silene latifolia, trifolium repens, tripleurospermum inodorum, urtica dioica