melilotus officinalis, achillea millefolium, plantago lanceolata, bromus tectorum, hordeum murinum, silene vulgaris, sonchus asper, anchusa officinalis, arrhenatherum elatius, bromus japonicus, carduus acanthoides, daucus carota, diplotaxis tenuifolia, echium vulgare, erigeron annuus, eupatorium cannabinum, lolium pratense, lolium rigidum, papaver rhoeas, picris hieracioides, plantago major, reseda lutea, salvia pratensis, salvia verticillata, saponaria officinalis, trifolium pratense