convolvulus arvensis, knautia arvensis, vicia cracca, achillea millefolium, equisetum arvense, plantago lanceolata, tanacetum vulgare, arrhenatherum elatius, dactylis glomerata, daucus carota, festuca rubra, holcus lanatus, jacobaea vulgaris, potentilla reptans, trifolium repens, artemisia vulgaris, centaurea jacea, cerastium fontanum, leucanthemum vulgare, lolium perenne, papaver rhoeas, phleum pratense, poa trivialis