melilotus albus, echium vulgare, erigeron annuus, medicago lupulina, medicago sativa, melilotus officinalis, ambrosia artemisiifolia, arenaria serpyllifolia, artemisia vulgaris, centaurea nigra, centaurea scabiosa, cerastium glomeratum, convolvulus arvensis, coronilla varia, dactylis glomerata, daucus carota, equisetum arvense, galium mollugo, lactuca serriola, linaria vulgaris, lotus corniculatus, mentha longifolia, picris hieracioides, plantago lanceolata, reseda lutea, rorippa austriaca, rumex crispus, silene vulgaris, trifolium pratense, verbascum pulverulentum, populus alba