tanacetum vulgare, artemisia vulgaris, calamagrostis epigejos, daucus carota, elymus repens, erigeron annuus, urtica dioica, apera spica-venti, brachythecium rutabulum, carduus acanthoides, convolvulus arvensis, dactylis glomerata, humulus lupulus, lolium perenne, trifolium arvense, arctium lappa, arrhenatherum elatius, erigeron canadensis, helianthus tuberosus, lactuca serriola, trifolium pratense