melilotus albus, arrhenatherum elatius, artemisia vulgaris, medicago lupulina, daucus carota, knautia arvensis, picris hieracioides, centaurea jacea, cerastium glomeratum, dactylis glomerata, erigeron annuus, holcus lanatus, lotus corniculatus, phleum pratense, trifolium pratense, vicia cracca, erigeron canadensis