tussilago farfara, arrhenatherum elatius, poa compressa, artemisia vulgaris, bromus tectorum, cirsium arvense, dactylis glomerata, daucus carota, euphorbia cyparissias, medicago lupulina, picris hieracioides, rubus caesius, lotus corniculatus, phleum phleoides, silene vulgaris, rhamnus cathartica