tanacetum vulgare, arctium lappa, artemisia vulgaris, daucus carota, elymus repens, poa annua, agrostis gigantea, arrhenatherum elatius, calamagrostis epigejos, carduus acanthoides, cirsium arvense, picris hieracioides, poa palustris, achillea millefolium, apera spica-venti