tanacetum vulgare, artemisia vulgaris, potentilla reptans, elymus repens, heracleum pubescens, solidago canadensis, achillea millefolium, arctium lappa, arrhenatherum elatius, calamagrostis epigejos, centaurea scabiosa, chenopodium album, cirsium arvense, daucus carota, erigeron canadensis, fallopia convolvulus, galium mollugo, lolium perenne, plantago major, poa compressa, poa trivialis, rubus caesius, setaria viridis, silene latifolia, sisymbrium loeselii, trifolium pratense, trifolium repens, vicia cracca