melilotus albus, vicia cracca, melilotus officinalis, festuca rubra, holcus lanatus, armoracia rusticana, arrhenatherum elatius, daucus carota, elymus repens, poa pratensis, achillea millefolium, apera spica-venti, artemisia vulgaris, cirsium arvense, lactuca serriola, lathyrus pratensis, poa compressa, poa palustris, solidago canadensis, tussilago farfara, argentina anserina, oenothera biennis, tanacetum vulgare, trifolium hybridum